What are the latest funding trends in AI governance?

In our AI governance market deck, you will find everything you need to understand the market
SUMMARY
AI governance funding is accelerating sharply: more companies are raising, deal activity is up, and the typical financing is larger than it was a year ago.
From January 1 to September 21, 2026, we tracked 48 financings across 46 companies, versus 33 deals across 31 companies over the same period in 2025. Capital rose much faster, from $397.7 million to $1.134 billion.
The boom is not being manufactured by a handful of giant rounds. Strip out every financing above $50 million and 2026 still produces $539.5 million of capital, 81% more than the comparable 2025 period.
The middle of the market has changed almost as much as the top. Deals below $5 million now represent 18.8% of activity, down from 36.4% last year, while the number of $20 million to $50 million rounds jumped from three to ten.
Seed has not disappeared. We found 29 Seed financings this year versus 25 last year, but Series A, B and C activity is expanding much faster around that base, creating a scale-up layer that was far thinner in 2025.
The biggest shift is toward follow-on capital. First financings barely moved, from 19 to 20, while follow-ons doubled from 14 to 28 and now absorb roughly 86% of usable capital.
Funding is also rotating toward runtime control. AI Policy Enforcement and AI Governance Platforms account for 38 of the 48 current deals and roughly $951 million, while standalone assurance and audit have lost deal share.
That rotation lines up with what funded companies are actually building: authorization, identity, permissions, monitoring and enforceable rules for agents that can access tools, change records, write code or act inside enterprise workflows.
Europe is becoming more active, with ten deals versus three last year, and the EU AI Act is adding regulatory pressure. But North America still captures about 80% of current capital, so the geography of startup formation is spreading faster than the geography of large growth rounds.
Corporate investors are showing up much more often too. Strategic investors participated in 15 current deals, up from five last year, and they are now appearing in sizable Series A, B and C financings rather than only small exploratory bets.
Overall, the latest trend is a broader but also more mature AI governance market. New-company formation is still healthy, yet the fastest growth in dollars is going to companies that have already raised once and are building control infrastructure for AI systems that increasingly act, not just generate answers.

This market map, featured in our AI governance market deck, highlights top companies and startups in the AI governance market
All funding deals in the AI governance market over the last years
Below is the table listing all the deals. You can find our methodology at the end of this page.
If you want a deeper understanding of the market and its current dynamics, get our report covering the AI Governance Market.
| Company | Category | Date | Stage | Deal size | What they do | Region | Lead investors |
|---|---|---|---|---|---|---|---|
| AI Score | AI Governance Platforms | September 2026 | Seed | $5.4M | Runs a real-time governance layer that inventories enterprise AI, applies guardrails and risk controls, and maintains continuous visibility and auditability over generative and agentic AI use. | Europe | Fuel Ventures |
| Resect AI | AI Governance Platforms | September 2026 | Unknown | $25M | Builds an AI accountability layer that detects and modifies model behavior in-stream while generating audit trails for enterprise governance and compliance. | North America | Not disclosed |
| HiddenLayer | AI Policy Enforcement | September 2026 | Series B | $100M | Secures AI models, applications, and autonomous agents through lifecycle discovery, attack simulation, and runtime risk controls. | North America | Delta-v Capital |
| Lasso Security | AI Policy Enforcement | September 2026 | Series A | $30M | Provides AI-specific discovery, automated red teaming, governance, and inline guardrails that enforce security controls on models, agents, and AI applications. | Middle East | ClearSky |
| AIR Security | AI Policy Enforcement | September 2026 | Seed | $10M | Discovers enterprise AI agents and continuously vets and blocks unsafe skills, plugins, MCP servers, and agent actions. | Middle East | Sequoia Capital |
| AIR Security | AI Policy Enforcement | September 2026 | Seed | $40M | Discovers enterprise AI agents and continuously vets and blocks unsafe skills, plugins, MCP servers, and agent actions. | Middle East | Greenoaks |
| Velatir | AI Governance Platforms | August 2026 | Seed | $5.84M | Enterprise AI governance layer that provides visibility into AI usage and data flows and centralizes security, compliance and policy controls across tools, employees and agents. | Europe | Spintop Ventures; Ugly Duckling Ventures |
| Kyvvu | AI Policy Enforcement | August 2026 | Seed | $1.16M | Deterministic runtime policy engine that evaluates each AI-agent action against its task history, blocks disallowed actions and preserves an audit trail. | Europe | Volta Ventures; Brabant Development Agency (BOM) |
| Mindgard | AI Assurance Services | August 2026 | Series A | $30M | AI-specific red-teaming and security-assurance platform that tests models, agents and AI applications for exploitable weaknesses and validates protections. | North America | Album VC |
| Molt AI Corp. | AI Assurance Services | August 2026 | Seed | $1M | Independent AI-agent assurance platform using adaptive adversarial testing to verify tool calls, data access, boundary-crossing behavior and remediation evidence. | North America | Not disclosed |
| FriskAI | Governance Evidence Tools | August 2026 | Seed | $3.6M | Runtime monitoring platform that records AI-agent actions, builds behavioral baselines and creates reviewable evidence of anomalous or out-of-scope behavior. | North America | MaC Venture Capital |
| Zenity | AI Governance Platforms | August 2026 | Series C | $125M | AI-agent security and governance platform that inventories agents, assesses risk and applies deterministic runtime controls and guardrails over their actions. | North America | Norwest |
| Arrakis Security | AI Policy Enforcement | August 2026 | Seed | $8M | Runtime governance layer that discovers AI agents, profiles their behavior and permissions, and applies controls over autonomous activity in enterprise systems. | Middle East | Hetz Ventures |
| Onyx Security | AI Policy Enforcement | July 2026 | Series B | $113M | Provides a secure AI control plane that discovers AI agents, monitors their actions, and applies runtime controls to keep agents within policy. | North America | Bessemer Venture Partners |
| Neo | AI Policy Enforcement | July 2026 | Series A | $75M | Provides a real-time control layer that inventories agentic software, creates audit trails, and enforces granular policies on AI-agent actions. | North America | Andreessen Horowitz (a16z); Bessemer Venture Partners |
| Neo | AI Policy Enforcement | July 2026 | Seed | $25M | Provides a real-time control layer that inventories agentic software, creates audit trails, and enforces granular policies on AI-agent actions. | North America | Andreessen Horowitz (a16z); Merlin Ventures |
| Naaia | AI Governance Platforms | July 2026 | Series A | ≈$6,840,000 | Provides an AI risk and compliance management platform for inventorying AI systems, assessing risk, automating controls, and producing audit evidence. | Europe | Ventech |
| Arato | AI Audit Software | June 2026 | Seed | $10M | Provides AI assurance software that simulates realistic, edge-case and adversarial interactions to uncover failures and risks before and after deployment. | Middle East | TLV Partners |
| Straiker | AI Policy Enforcement | June 2026 | Series A | $64M | Secures enterprise AI agents through discovery, adversarial testing and runtime enforcement that blocks unsafe or malicious actions. | North America | Marathon Management Partners; Citi Ventures; Illuminate Financial; Workday Ventures |
| Patronus AI | Governance Evidence Tools | June 2026 | Series B | $50M | Provides evaluation, simulation, benchmarking and automated judging infrastructure used to measure the reliability and safety of AI systems and agents. | North America | Greenfield Partners |
| Coval | AI Audit Software | June 2026 | Series A | $28M | Tests and evaluates voice and chat AI agents through simulation, observability and regression analysis to identify safety and reliability failures. | North America | Norwest |
| Runlayer | AI Governance Platforms | June 2026 | Series A | $30M | Provides an enterprise AI control plane combining agent identity, permissions, policy enforcement, runtime security and auditable activity. | North America | Felicis |
| dodoAI Inc. | AI Governance Platforms | June 2026 | Seed | ≈$1,740,000 | Provides an enterprise agentic operating system for monitoring, verifying, approving and auditing AI-agent work under organizational rules. | Asia-Pacific | Genesia Ventures |
| NeuralTrust | AI Governance Platforms | June 2026 | Seed | $20M | Provides centralized AI-agent governance spanning discovery, policy enforcement, gateway controls, red teaming and runtime protection. | Europe | Alstin Capital |
| Tenet Security | AI Policy Enforcement | June 2026 | Seed | $6M | Simulates AI-agent actions before execution and enforces runtime controls that block unsafe or unauthorized behavior. | Middle East | The Westly Group; MizMaa Ventures |
| Arcade.dev | AI Policy Enforcement | June 2026 | Series A | $60M | Provides authentication, authorization and policy controls governing which actions production AI agents may execute. | North America | SYN Ventures |
| ChatSee.ai | Governance Evidence Tools | June 2026 | Seed | $6.5M | Provides behavioral assurance for autonomous AI systems by detecting, structuring and preserving evidence of agent failures and policy deviations. | North America | True Ventures |
| Willow | AI Governance Platforms | June 2026 | Seed | $7M | Gives enterprise AI agents scoped identities and permissions, runtime guardrails and auditable activity tied to accountable humans. | Middle East | Hetz Ventures |
| Archestra | AI Policy Enforcement | June 2026 | Seed | $10M | Provides an enterprise control layer for AI agents with deterministic guardrails, governed data access, permissions and observability. | Europe | 20VC |
| ZeroDrift | AI Policy Enforcement | June 2026 | Seed | $10M | Provides a runtime compliance firewall that checks AI-generated communications against regulation and company policy before delivery. | North America | a16z speedrun |
| Geordie AI | AI Governance Platforms | May 2026 | Series A | $30M | Provides an enterprise governance and security platform that discovers AI agents, maps their access and risks, monitors behavior and constrains actions in real time. | Europe | Balderton Capital |
| Gray Swan | AI Assurance Services | May 2026 | Series A | $40M | Provides adversarial AI evaluation, continuous automated red teaming and runtime protection for frontier models, agents and enterprise AI deployments. | North America | Wing Venture Capital; Madrona |
| CodeIntegrity | AI Policy Enforcement | May 2026 | Seed | $5M | Provides deterministic runtime controls that enforce policy before AI-agent tool calls, constrain risky actions and preserve inspectable execution evidence. | North America | SYN Ventures |
| White Circle | AI Policy Enforcement | May 2026 | Seed | $11M | Provides a runtime AI control layer that tests, monitors and enforces organization-defined safety and security policies across production AI interactions. | Europe | Not disclosed |
| Modicus Prime | AI Compliance Tools | May 2026 | Seed | $4.5M | Provides an AI management and compliance system that manages validation, lifecycle evidence, risk and audit readiness for AI used in regulated pharmaceutical environments. | North America | Frist Cressey Ventures |
| Aigentsphere | AI Governance Platforms | April 2026 | Seed | $2.6M | Provides a system of record and control layer to inventory, monitor, policy-govern, and compliance-report on enterprise AI agents. | Asia-Pacific | Main Sequence |
| General Analysis | AI Assurance Services | April 2026 | Seed | $10M | Red-teams enterprise AI agents with adversarial simulations and deploys runtime defenses such as guardrails to validate and improve production reliability. | North America | Altos Ventures |
| Tynapse | AI Policy Enforcement | April 2026 | Seed | $3.1M | Provides a runtime trust layer that verifies and controls AI-agent responses and actions at execution time while recording audit-ready decision evidence. | Asia-Pacific | Mirae Asset Venture Investment |
| Iridius | AI Policy Enforcement | April 2026 | Seed | $8.6M | Converts regulations and internal policies into machine-readable controls that continuously enforce AI compliance and automatically generate evidence. | North America | Chalfen Ventures |
| Dome Systems | AI Governance Platforms | April 2026 | Seed | $14M | Provides an operational control plane to register, secure, monitor, policy-govern, and operate enterprise AI agents across runtimes and clouds. | North America | Bessemer Venture Partners; Redpoint; Mango Capital |
| Capsule Security | AI Policy Enforcement | April 2026 | Seed | $7M | Provides a runtime trust layer that monitors AI-agent actions, enforces pre-execution guardrails, and produces audit telemetry for governance and compliance. | Middle East | Lama Partners; Forgepoint Capital International |
| Peridot | AI Governance Platforms | April 2026 | Unknown | $8.5M | Discovers shadow AI tools and agents, monitors data flows, and applies real-time governance policies and audit controls across enterprise AI usage. | North America | Not disclosed |
| AIM Intelligence | AI Policy Enforcement | April 2026 | Series A | $7M | Provides automated AI red teaming and runtime guardrails for testing, monitoring, and enforcing safety controls on models and agents. | Asia-Pacific | Samsung Venture Investment |
| Nava Labs | AI Policy Enforcement | April 2026 | Seed | $8.3M | Provides pre-execution verification, cryptographic escrow controls, and auditable decision trails for AI agents handling financial transactions. | North America | Polychain; Archetype |
| LuminosAI | AI Governance Platforms | February 2026 | Seed | $6M | Provides AI-governance software that tests AI systems for legal and technical risks, automates risk approvals, and generates compliance documentation. | North America | M13 |
| Velatir | AI Policy Enforcement | February 2026 | Seed | ≈$1,583,000 | Provides a runtime governance layer that monitors enterprise AI use, routes higher-risk activity for human oversight, and records compliance-ready audit trails. | Europe | Ugly Duckling Ventures |
| Fiddler AI | AI Governance Platforms | January 2026 | Series C | $30M | Provides an enterprise AI control plane for evaluating, monitoring, enforcing policy on, and producing auditable governance records for models and AI agents. | North America | RPS Ventures |
| WitnessAI | AI Policy Enforcement | January 2026 | Series B | $58M | Provides an AI security and governance platform that monitors enterprise AI interactions, enforces usage and tool policies, and records activity across users, models, applications, and agents. | North America | Sound Ventures |
| Principled Intelligence | AI Governance Platforms | January 2026 | Seed | $2.2M | Provides an AI control and governance layer that evaluates and constrains enterprise AI systems against company policies, principles, and regulatory requirements. | Europe | Polo Nazionale di Trasferimento Tecnologico per l'Intelligenza Artificiale e la Cybersecurity; BlackSheep |
| Alinia AI | AI Compliance Tools | December 2025 | Seed | $7.5M | Provides real-time guardrails, auditing and compliance controls that enforce policies across enterprise AI agents and applications. | Europe | Mouro Capital |
| Lumia Security | AI Policy Enforcement | December 2025 | Seed | $18M | Provides an AI usage-control layer that monitors enterprise AI interactions and enforces dynamic policies and guardrails on employee and autonomous-agent activity. | North America | Team8 |
| Vijil | Governance Evidence Tools | November 2025 | Series A | $17M | Trust infrastructure for AI agents that tests reliability, security and safety, enforces runtime governance policies, and continuously hardens deployed agents. | North America | BrightMind Partners |
| AI Score | AI Governance Platforms | November 2025 | Seed | ≈$1,000,000 | Enterprise AI-governance platform that converts policies into live controls, tracks AI assets and usage, monitors risk, and maintains audit evidence. | Europe | Not disclosed |
| Truth Systems | AI Policy Enforcement | October 2025 | Seed | $4M | Provides real-time governance agents that translate organizational and client policies into enforceable guardrails that monitor and block non-compliant AI use. | North America | Gradient |
| Darwin AI | AI Governance Platforms | October 2025 | Series A | $15M | Provides centralized AI governance software for public agencies to inventory AI use, enforce policies and guardrails, and maintain compliance and auditability. | North America | Insight Partners |
| Rippletide | AI Policy Enforcement | September 2025 | Seed | ≈$4,717,200 | Provides a decision-control layer that applies business rules to AI-agent actions, enforces guardrails, and records auditable decision traces. | Europe | OneRagtime |
| Irregular | AI Assurance Services | September 2025 | Seed | $30M | Runs controlled red-team simulations and safety evaluations of frontier AI models to uncover misuse and resilience risks before deployment. | Middle East | Sequoia Capital |
| Irregular | AI Assurance Services | September 2025 | Series A | ≈$50,000,000 | Runs controlled red-team simulations and safety evaluations of frontier AI models to uncover misuse and resilience risks before deployment. | Middle East | Redpoint Ventures; Sequoia Capital |
| Eve Security | AI Policy Enforcement | September 2025 | Seed | $3M | Provides runtime observability, risk assessment, and intent- and data-driven policy enforcement for autonomous AI agents. | North America | LiveOak Ventures |
| Geordie AI | AI Policy Enforcement | September 2025 | Seed | $6.5M | Provides real-time discovery, behavioral monitoring, risk intelligence, and policy controls for enterprise AI agents. | Europe | General Catalyst; Ten Eleven Ventures |
| ALIGNMT AI | AI Compliance Tools | August 2025 | Seed | $6.5M | Provides healthcare-specific AI governance software for continuous risk monitoring, compliance workflows, and audit-ready transparency reporting. | North America | AIX Ventures |
| Swept AI | Governance Evidence Tools | August 2025 | Seed | $1.4M | Adversarially evaluates, verifies and certifies AI agents before deployment and continuously supervises them in production for safety, reliability and compliance. | North America | M25 |
| AIM Intelligence | AI Policy Enforcement | August 2025 | Unknown | $1.3M | Builds AI-specific red-teaming, runtime guardrails, and agent supervision that detect unsafe behavior and enforce controls on generative-AI systems. | Asia-Pacific | Mirae Asset Capital |
| Noma Security | AI Policy Enforcement | July 2025 | Series B | $100M | Provides lifecycle AI risk governance through AI inventory, policy enforcement, automated red-teaming, runtime guardrails, compliance mappings and audit trails. | North America | Evolution Equity Partners |
| Promptfoo | AI Audit Software | July 2025 | Series A | $18.4M | Provides continuous AI red-teaming, evaluations and guardrails that test applications against safety, security and compliance requirements before and during deployment. | North America | Insight Partners |
| AIUC | AI Assurance Services | July 2025 | Seed | $15M | Sets auditable AI-agent risk standards and independently tests and certifies AI systems, linking assurance results to insurance coverage. | North America | NFDG |
| Starseer | AI Audit Software | July 2025 | Seed | $2M | Analyzes AI models for behavioral, security and compliance risks and provides visibility and evidence for safer enterprise deployment. | North America | Gula Tech Adventures |
| Modulos | AI Governance Platforms | July 2025 | Seed | ≈$11,000,000 | Provides an AI governance platform automating lifecycle risk management, regulatory controls, compliance workflows and audit-ready documentation. | Europe | Not disclosed |
| ZioSec | AI Assurance Services | July 2025 | Seed | $2.1M | Continuously red-teams deployed AI agents and agent-to-agent workflows to expose vulnerabilities and broken controls before exploitation. | North America | Access Venture Partners |
| Warden AI | AI Audit Software | July 2025 | Seed | $1.5M | Independently audits and certifies HR AI systems for fairness, bias, regulatory compliance and ongoing accountability. | North America | Founders of Onfido |
| Cekura | AI Audit Software | June 2025 | Seed | $2.4M | Provides automated testing, red-teaming and production monitoring for conversational AI agents, including bias, jailbreak, toxicity and compliance-focused evaluations. | North America | Y Combinator |
| Repello AI | AI Assurance Services | June 2025 | Seed | $1.2M | Provides automated AI red teaming and runtime guardrails that test generative-AI systems for vulnerabilities and enforce safer behavior in production. | North America | Not disclosed |
| Trustible | AI Governance Platforms | June 2025 | Seed | $4.6M | Provides an enterprise AI governance platform for AI inventory, risk assessment, compliance workflows, policy controls, and audit-ready oversight. | North America | Lookout Ventures |
| Unbound | AI Policy Enforcement | May 2025 | Seed | $4M | Provides an AI gateway that gives enterprises visibility and real-time policy controls over employee use of generative-AI tools. | North America | Race Capital |
| Barndoor AI | AI Policy Enforcement | May 2025 | Seed | $13.6M | Provides a control plane that governs AI-agent access, enforces enterprise policies and monitors agent activity across organizational systems. | North America | Crosslink Capital |
| Openlayer | AI Governance Platforms | May 2025 | Series A | $14.5M | Provides a unified platform to continuously test, monitor, evaluate and govern enterprise AI systems from development through production. | North America | Race Capital |
| Pillar Security | AI Governance Platforms | April 2025 | Seed | $9M | Provides a unified platform for continuous AI-lifecycle visibility, risk assessment, red teaming, compliance-gap detection, and adaptive runtime guardrails. | Middle East | Shield Capital |
| Virtue AI | AI Policy Enforcement | April 2025 | Seed | $7M | Provides automated AI red teaming, multimodal guardrails, and policy/compliance controls for enterprise AI models, applications, and agents. | North America | Factory |
| Virtue AI | AI Policy Enforcement | April 2025 | Series A | $23M | Provides automated AI red teaming, multimodal guardrails, and policy/compliance controls for enterprise AI models, applications, and agents. | North America | Lightspeed Venture Partners; Walden Catalyst Ventures |
| Aurascape AI | AI Policy Enforcement | April 2025 | Series A | $50M | Provides AI-native activity control that discovers enterprise AI use, analyzes risk, and enforces context-aware policies and controls across AI applications. | North America | Mayfield Fund; Menlo Ventures |
| YRIKKA (Yrikka AI Inc.) | AI Assurance Services | April 2025 | Seed | $1.5M | Provides automated contextual testing and adversarial red teaming to evaluate the safety and reliability of visual AI systems in high-stakes deployments. | North America | Focal; Garuda Ventures |
| Straiker | AI Assurance Services | March 2025 | Seed | $21M | Continuously red-teams enterprise AI applications and agents and applies runtime guardrails to detect and block AI-specific safety and security threats. | North America | Not disclosed |
| SplxAI | AI Assurance Services | March 2025 | Seed | $7M | Automates continuous red teaming, risk detection, remediation, and monitoring for enterprise AI agents and applications. | North America | LAUNCHub Ventures |
| Darwin AI | AI Governance Platforms | March 2025 | Seed | $5M | Provides public-sector AI governance infrastructure for discovering AI use, enforcing policies, managing risk, and maintaining compliance oversight. | Middle East | UpWest; Resolute Ventures |
| AIceberg | AI Policy Enforcement | March 2025 | Seed | $10M | Provides an AI trust control layer that monitors AI traffic, enforces organizational policies and guardrails, and produces auditable compliance visibility. | North America | SYN Ventures; Sprout & Oak |
| Knostic | AI Policy Enforcement | March 2025 | Seed | $11M | Provides need-to-know access controls for enterprise LLMs that enforce user-specific information boundaries and prevent AI oversharing. | North America | Bright Pixel Capital |
| FairPlay AI, Inc. | AI Audit Software | February 2025 | Unknown | $10M | Tests, monitors and corrects algorithmic bias in AI-driven high-stakes decision systems to support fairness and regulatory compliance. | North America | Not disclosed |
| Singulr AI | AI Governance Platforms | February 2025 | Seed | $10M | Discovers enterprise AI use, assesses risk, and continuously enforces governance and security policies across AI models, services and applications. | North America | Nexus Venture Partners; Dell Technologies Capital |
| SAIF Autonomy | AI Policy Enforcement | February 2025 | Seed | $1.2M | Provides runtime assurance software that monitors autonomous AI systems and intervenes when actions breach predefined safety and operational boundaries. | Europe | Fusion Fund |
| Mindgard | AI Assurance Services | December 2024 | Seed | $8M | Provides continuous AI security testing and automated red teaming to identify, validate, and document vulnerabilities in AI models and applications. | Europe | .406 Ventures |
| Calvin Risk | AI Audit Software | November 2024 | Seed | $4M | Provides automated AI testing, quantitative risk assessment, governance controls, and continuous monitoring for enterprise AI systems. | Europe | Join Capital; seed + speed Ventures |
| SurePath AI | AI Policy Enforcement | November 2024 | Seed | $5.2M | Governs enterprise GenAI use through centralized policy enforcement, role-based model and data access controls, visibility, and auditability across public and private models. | North America | Uncork Capital |
| Verax AI | AI Policy Enforcement | October 2024 | Seed | $7.6M | Provides production controls for LLM applications that identify risks and automatically correct unwanted model behavior in real time. | North America | TQ Ventures |
| DAIKI GmbH | AI Governance Platforms | October 2024 | Seed | $1.62M | Provides a SaaS platform for AI inventories, risk and compliance workflows, documentation, and quality management aligned with the EU AI Act and ISO standards. | Europe | Not disclosed |
| Acuvity | AI Policy Enforcement | September 2024 | Seed | $9M | Provides an AI security and governance platform with visibility, access controls, and real-time policy enforcement across enterprise GenAI use and AI applications. | North America | Foundation Capital |
| SplxAI | AI Assurance Services | September 2024 | Seed | $2M | Automates red teaming and pentesting of conversational AI and LLM applications, mapping vulnerabilities to AI risk frameworks and monitoring adversarial activity. | North America | Inovo.vc |
| ModelOp | AI Governance Platforms | August 2024 | Series B | $10M | Enterprise AI governance software providing a system of record, risk visibility, compliance workflows, and automated policy enforcement across AI initiatives. | North America | Baird Capital |
| Haize Labs | AI Assurance Services | August 2024 | Seed | $12.5M | Automates adversarial red-teaming and stress testing of AI models to identify safety, reliability, and security failure modes before deployment. | North America | General Catalyst |
| Credo AI | AI Governance Platforms | July 2024 | Unknown | $21M | Provides an enterprise AI-governance platform for AI inventories, risk assessments, policy controls, regulatory alignment and governance evidence. | North America | CrimsoNox Capital; Mozilla Ventures; FPV Ventures |
| Lakera | AI Policy Enforcement | July 2024 | Series A | $20M | Provides runtime GenAI guardrails that detect prompt attacks and unsafe content and enforce application-specific security and content policies. | Europe | Atomico |
| Vijil | AI Audit Software | July 2024 | Seed | $6M | Automates evaluation and runtime safeguards for AI agents across reliability, privacy, security and safety to support continuous governance, risk and compliance controls. | North America | Mayfield AIStart; Gradient Ventures |
| Promptfoo | AI Audit Software | July 2024 | Seed | $5M | Provides AI-specific automated evaluations, red teaming and pentesting to identify safety, security and policy failures in LLM applications. | North America | Andreessen Horowitz |
| trail GmbH | AI Governance Platforms | July 2024 | Seed | ≈$1,570,000 | Automates AI-governance workflows, technical documentation and compliance evidence for requirements such as the EU AI Act and ISO 42001. | Europe | CapitalT |
| FairNow | AI Governance Platforms | June 2024 | Seed | $3.5M | Provides an AI governance platform for AI inventories, risk and bias assessment, regulatory compliance, continuous monitoring, and audit readiness. | North America | Somen Mondal; Shaun Ricci |
| Patronus AI | Governance Evidence Tools | May 2024 | Series A | $17M | Provides automated LLM evaluation, testing and monitoring to detect hallucinations, safety failures, compliance problems and other model risks. | North America | Notable Capital |
| WitnessAI | AI Policy Enforcement | May 2024 | Series A | $27.5M | Provides enterprise AI guardrails that monitor AI usage, enforce AI-oriented policies and protect data across public and private LLM interactions. | North America | GV; Ballistic Ventures |
| Monitaur | AI Governance Platforms | May 2024 | Series A | $6M | Provides model-governance software for regulated enterprises to define, manage, automate and evidence controls across AI and model lifecycles. | North America | Cultivation Capital |
| Artificial Intelligence Risk, Inc. | AI Governance Platforms | April 2024 | Seed | $1M | Provides an AI governance, risk, compliance, and cybersecurity platform for deploying, monitoring, controlling, and auditing enterprise AI systems. | North America | Not disclosed |
| ValidMind | AI Governance Platforms | March 2024 | Seed | $8.1M | Provides an AI and model risk management platform for financial institutions that automates model testing, validation, documentation, governance, and compliance workflows. | North America | Point72 Ventures |
| Enkrypt AI | AI Policy Enforcement | February 2024 | Seed | $2.35M | Provides a control layer for generative AI that monitors LLM use and enforces safety, privacy, access and compliance controls. | North America | Boldcap |
| Armilla AI | AI Assurance Services | February 2024 | Seed | $4.5M | Provides independent AI/LLM risk assessments, verification and warranty-backed assurance to validate model quality, compliance and performance. | North America | Mistral Venture Partners |
| Guardrails AI | AI Policy Enforcement | February 2024 | Seed | $7.5M | Provides an open-source validation and governance layer that measures, monitors and constrains LLM outputs so AI applications follow defined reliability, safety and policy requirements. | North America | Zetta Venture Partners |
| Aim Security | AI Policy Enforcement | January 2024 | Seed | $10M | Provides GenAI-specific enterprise guardrails giving security teams visibility and control over employee AI use and internally developed AI applications. | Middle East | YL Ventures |
| Prompt Security | AI Policy Enforcement | January 2024 | Seed | $5M | Provides GenAI-specific enterprise controls that inspect AI use and outputs, prevent sensitive-data leakage, and block unsafe content and AI-specific attacks. | Middle East | Hetz Ventures |
| RagaAI | AI Audit Software | January 2024 | Seed | $4.7M | Provides automated AI testing and evaluation software that detects and diagnoses bias, drift, hallucinations, adversarial vulnerabilities, robustness failures and other model risks. | North America | pi Ventures |

As this chart shows, and as featured in our AI governance market deck, search interest in AI governance has been growing steadily
Is AI governance funding actually booming right now?
AI governance funding is growing very fast right now, and the increase runs much deeper than the headline dollar figure.
From January 1 to September 21, 2026, we tracked 48 comparable financings across 46 companies. Over exactly the same period in 2025, there were 33 deals across 31 companies. Deal activity is therefore up 45.5%, while the number of funded companies is up 48.4%.
Capital has moved even faster. The companies in our dataset raised $1.134 billion, versus $397.7 million over the comparable 2025 period and $189.4 million two years earlier. The median round also moved from $7 million last year to $10 million today.
More companies are getting funded, and investors are putting more money into the typical financing at the same time. That makes the current acceleration much harder to dismiss as a temporary spike caused by a couple of oversized rounds.
| AI governance funding measure | 2026 YTD | 2025 same period | 2024 same period |
|---|---|---|---|
| Deals | 48 | 33 | 22 |
| Unique companies | 46 | 31 | 22 |
| Capital raised | $1.134B | $397.7M | $189.4M |
| Capital excluding >$50M rounds | $539.5M | $297.7M | $189.4M |
| Median round | $10.0M | $7.0M | $6.0M |
| Average round | $24.1M | $12.8M | $8.6M |
| Largest round | $125M | $100M | $27.5M |
| Follow-on share | 58.3% | 42.4% | 54.5% |
Is the AI governance boom just a few giant funding rounds?
No. Even after removing every AI governance round above $50 million, 2026 funding is still up 81% from the same period last year.
The large rounds are obviously helping. Zenity raised $125 million, Onyx Security $113 million, HiddenLayer $100 million, Neo $75 million, Straiker $64 million, Arcade.dev $60 million and WitnessAI $58 million.
Yet $539.5 million remains once every >$50 million financing is stripped out, compared with $297.7 million a year earlier. The median round is also up 43%, which is hard to explain with megarounds because medians barely care about the biggest deals.
Concentration has actually come down. The three largest financings account for 29.8% of current capital, versus 45.3% last year. So there are more very large rounds now, but the market depends less on its top three transactions than it did in 2025.
The $1.134 billion headline is magnified by exceptional rounds, but it is not being created by them. The underlying financing market is much stronger too.

This chart, featured in our AI governance market deck, shows annual venture capital investment in AI governance startups
Are more AI governance startups getting funded, or are investors simply writing bigger checks?
AI governance is getting both broader and more heavily funded: we are seeing more companies raise money and larger checks across much of the market.
The company count increased from 31 to 46, almost exactly alongside the rise from 33 to 48 deals. If repeated rounds for a tiny set of startups were driving the boom, deal count would be pulling away from company count. It is not.
Round sizes are changing at the same time. The median increased from $7 million to $10 million, and the average went from $12.8 million to $24.1 million.
The distribution makes the shift easier to see. Deals below $5 million fell from 36.4% of activity to 18.8%. Meanwhile, we found ten rounds between $20 million and $50 million, compared with only three a year ago.
The middle of the market is much thicker now. Companies no longer need to reach a $100 million megaround for the financing environment to look dramatically different from 2025.
| Deal-size bracket | 2026 deals | 2026 share | 2025 deals | 2025 share |
|---|---|---|---|---|
| <$5M | 9 | 18.8% | 12 | 36.4% |
| $5M–<$20M | 20 | 41.7% | 14 | 42.4% |
| $20M–<$50M | 10 | 20.8% | 3 | 9.1% |
| $50M–<$100M | 5 | 10.4% | 1 | 3.0% |
| $100M+ | 3 | 6.3% | 1 | 3.0% |
| Median round | $10.0M | — | $7.0M | — |
| Average round | $24.1M | — | $12.8M | — |
| Reliable deal amounts | 47 | 97.9% | 31 | 93.9% |
Are Seed-stage AI governance startups getting squeezed out?
Seed funding is still alive in AI governance today; the change is that Series A, B and C activity is growing much faster around it.
We counted 29 Seed deals this year, up from 25 during the same part of 2025. So there is no broad retreat from early-stage companies.
What changed is the layer above Seed. Series A moved from five rounds to 11, Series B from one to four, and we now have two Series C financings where the comparable 2025 period had none.
Series A alone attracted roughly $401 million. Series B and C together now account for only 12.5% of deals but about 42% of usable capital.
That is a big maturity shift, and it is happening while the absolute number of Seed financings is still rising. AI governance is adding a scale-up market on top of its early-stage base.

This chart, featured in our AI governance market deck, looks at Credo's strategy in AI governance
Are AI governance investors mostly backing existing winners now?
Existing AI governance companies are taking a much larger share of the money now, although new startups are still entering the market at roughly the same pace.
We identified 20 first financings in the current period, compared with 19 last year. There is very little change there.
Follow-on activity doubled from 14 rounds to 28. The median follow-on financing then jumped from $11 million to $30 million, while the median first financing only moved from $6.5 million to $7.5 million.
Companies such as Straiker, WitnessAI and Geordie show what this looks like in practice. Straiker went from a $21 million financing in 2025 to a $64 million Series A in 2026. WitnessAI followed its earlier $27.5 million Series A with $58 million this year. Geordie moved from a $6.5 million Seed to a $30 million Series A within roughly nine months.
Roughly 86% of usable current capital now sits in follow-on financings. The new-company pipeline is still there, but most of the extra dollars are going into companies that investors have already backed once.
| Financing measure | 2026 YTD | 2025 same period | 2024 same period |
|---|---|---|---|
| First financings | 20 | 19 | 10 |
| Follow-on financings | 28 | 14 | 12 |
| First-financing share | 41.7% | 57.6% | 45.5% |
| Follow-on share | 58.3% | 42.4% | 54.5% |
| Capital in first financings | $156.8M | $148.4M | $79.8M |
| Capital in follow-ons | $977.7M | $249.3M | $109.7M |
| Median first financing | $7.5M | $6.5M | $5.5M |
| Median follow-on | $30.0M | $11.0M | $7.05M |
Which AI governance categories are winning today?
AI Policy Enforcement and AI Governance Platforms are where the funding market has moved most aggressively.
Together they account for 38 of the 48 current deals and roughly $951 million of capital. Last year, the same two categories produced only 18 comparable financings and around $235 million.
Policy Enforcement has gone from 12 deals to 22, with capital rising from $180.6 million to $636.7 million. Governance Platforms moved from six deals to 16 and from $54.1 million to $314.1 million.
We can see the same direction in the companies raising the largest rounds. Zenity is building controls around autonomous AI activity. Arcade.dev focuses on what enterprise agents are allowed to execute. Runlayer combines agent deployment with permissions and control. Willow gives agents identities, scoped access and runtime guardrails.
Investors are putting much more weight on products that sit directly in the path of an AI system's actions, rather than products that only document what happened afterward.
| AI governance category | 2026 deals | 2025 deals | 2026 capital | 2025 capital |
|---|---|---|---|---|
| AI Policy Enforcement | 22 | 12 | $636.7M | $180.6M |
| AI Governance Platforms | 16 | 6 | $314.1M | $54.1M |
| AI Assurance Services | 4 | 8 | $81.0M | $120.8M |
| AI Audit Software | 2 | 5 | $38.0M | $34.3M |
| Governance Evidence Tools | 3 | 1 | $60.1M | $1.4M |
| AI Compliance Tools | 1 | 1 | $4.5M | $6.5M |
| Policy Enforcement + Governance Platforms | 38 | 18 | $950.8M | $234.7M |

This chart, featured in our AI governance market deck, shows annual funding in AI governance startups
Is AI assurance falling out of favor with investors?
Standalone AI assurance has clearly lost funding breadth this year, even though a few assurance companies are still raising large rounds.
AI Assurance Services fell from eight deals to four, taking its share of activity from 24.2% to 8.3%. AI Audit Software also dropped from five financings to two.
The category has not disappeared. Gray Swan raised a $40 million Series A, while Coval raised $28 million for testing and monitoring autonomous voice agents.
What has changed is where assurance sits inside the product. Coval, for example, covers simulation, live monitoring and continuous evaluation as enterprises move voice agents into production. Gray Swan has also expanded toward runtime detection for policy violations.
Investors still care about testing and assurance, but lately the better-funded products tend to connect those capabilities with continuous production controls.
Why is runtime AI governance getting so much money now?
Runtime AI governance is getting funded because enterprise AI increasingly has permission to do things. Controlling those actions has become an infrastructure problem, not just a model-quality problem.
Zenity's $125 million financing is one of the clearest examples. The company describes enterprises putting agents into finance, engineering, HR, customer service and security workflows, where the systems can make decisions and execute actions.
Arcade.dev made essentially the same issue central to its $60 million Series A. Its product checks whether an agent acting for a particular user is actually allowed to perform a specific action on a specific resource.
Willow provides another concrete example at a much earlier stage. Before its $7 million Seed round, the company's access layer was already running inside Wix with roughly 5,000 weekly active users across teams including engineering, product, HR, finance and legal.
Then there is Straiker. When it raised $64 million, the company reported that run-rate revenue had grown more than 15 times in less than a year as enterprise demand for agent security accelerated.
These companies approach the problem differently, but the commercial pressure behind them looks similar. Once AI can send a message, change a record, access a system, write code or move through a workflow on someone's behalf, enterprises need identity, permissions, monitoring and enforceable rules around those actions.

This chart, featured in our AI governance market deck, compares the main business model options for AI compliance monitoring platforms
Is the EU AI Act actually helping drive AI governance funding?
The EU AI Act is probably helping AI governance demand, especially in Europe, but regulation alone cannot explain the current funding boom.
The timing is unusually relevant. Obligations for general-purpose AI providers started applying on August 2, 2025. The European Commission's enforcement powers for those obligations started on August 2, 2026, including the ability to impose fines.
European funding activity has strengthened at the same time. We tracked ten European deals in the current comparable period, versus only three last year.
There are now funded governance companies across the United Kingdom, France, Denmark and Italy. Geordie raised $30 million to govern enterprise agents, AI Score raised $5.4 million after reporting rapid commercial growth in regulated and data-sensitive industries, and White Circle raised $11 million around real-time monitoring and control of AI activity.
Still, the biggest current financings also revolve around agent deployment, security and production control outside Europe. Regulation looks more like an extra push on an already-growing operational problem than the single reason investors are pouring money into the sector.
Is North America losing its lead in AI governance?
North America is losing share of AI governance deal count, but it still dominates the big-money end of the market.
North America's share of deals fell from 75.8% last year to 54.2% today. Europe rose from 9.1% to 20.8%, the Middle East from 12.1% to 16.7%, and Asia-Pacific from 3.0% to 8.3%.
Capital tells a very different story. North America still takes about 80% of current funding, and its median round has jumped from $7 million to $28 million.
Europe's growth comes mainly from having many more funded companies. Its median is only around $6.3 million. Asia-Pacific has also broadened from one deal to four, while still representing little more than 1% of capital.
Startup formation is spreading out quite quickly. Large growth financings remain heavily concentrated in North America for now.

This chart, featured in our AI governance market deck, breaks down revenue across customer segments in the AI governance market
Why are corporate investors suddenly showing up in AI governance deals?
Corporate investors are becoming much more active because AI governance is moving closer to the systems their own customers and employees actually use.
Strategic investors participated in 15 current deals, up from five during the comparable period last year. Their share of financings has increased from 15.2% to 31.2%, and the median round involving a strategic investor has risen from $10 million to roughly $35 million.
The names are revealing. Morgan Stanley and Wipro invested in Arcade.dev. Citi Ventures and Workday Ventures participated in Straiker. M12 and Booz Allen Ventures joined HiddenLayer. Qualcomm Ventures and Samsung Ventures backed WitnessAI. Zenity's round included Hitachi Ventures, LG Technology Ventures and Intel Capital.
These companies have direct exposure to enterprise software, cloud infrastructure, regulated industries, workplace systems or large-scale AI deployment.
Corporate participation has moved well beyond small experimental Seed bets. It now appears regularly in Series A, B and C rounds around the control infrastructure enterprises expect to need themselves.
Is the AI governance funding market controlled by the same few VCs?
AI governance funding is drawing in a wider investor base, rather than simply getting more money from the same small group of specialists.
We found 51 unique disclosed lead or co-lead investors in the current period. The equivalent number last year was 35, and two years ago it was 26.
That increase of roughly 46% is almost identical to the growth in deal volume.
A few names recur. Bessemer Venture Partners appears three times as a lead or co-lead, while SYN Ventures, Hetz Ventures, Norwest and Ugly Duckling Ventures appear twice each.
But there is no single syndicate sitting behind most of the expansion. Lead-investor breadth has kept pace with the number of financings, so interest in AI governance is spreading through the venture market rather than staying inside a closed circle of dedicated funds.

This chart, featured in our AI governance market deck, shows how AI governance monitoring platform technology has evolved over time
Has AI governance already raised more in 2026 than in all of 2025?
Yes. AI governance had already passed the entire audited 2025 total in both deals and dollars before the current period ended.
Full-year 2025 produced 41 comparable deals and approximately $489.9 million of usable capital. The 2026 period covered here has already reached 48 deals and $1.134 billion.
That puts current funding at around 2.3 times the entire 2025 capital total, while deal count is about 17% higher than all of last year.
Compared with 2024, the gap is even larger: full-year capital that year was about $210.6 million.
We should not turn those comparisons into an automatic full-year forecast because venture funding arrives unevenly. We do not need to. The current year has already exceeded the previous full year without making any assumption about what happens next.
Is AI governance turning into an AI security market?
AI governance and AI security are overlapping much more heavily now, especially wherever autonomous agents can access tools, data and production systems.
HiddenLayer's $100 million Series B is explicitly tied to agentic runtime protection, including autonomous coding agents. Straiker describes itself around discovering, testing and protecting enterprise agents. WitnessAI is expanding agentic governance and security capabilities. AIR Security focuses on the skills and add-ons agents can use.
Yet the market still contains classic governance platforms, compliance tools, evidence systems and assurance products, so collapsing everything into cybersecurity would hide meaningful differences.
The cleaner read is that governance is moving closer to execution. The more control a product has over permissions, identity, runtime behavior and actual agent actions, the more naturally its work overlaps with security.
That convergence helps explain why Policy Enforcement has become the biggest category in our current dataset.

In our AI governance market deck, we identify pain points entrepreneurs should prioritize
What is actually changing in AI governance funding right now?
AI governance funding is going through a real step-change: more companies are raising, normal rounds are larger, and a scale-up layer that barely existed a year ago is now taking a large share of the capital.
The broadening is easy to see. Deals increased from 33 to 48 and funded companies from 31 to 46. The typical round also became larger, with the median moving from $7 million to $10 million.
The rise survives a very aggressive outlier test. Removing every round above $50 million still leaves funding 81% higher than last year. The growth cannot be reduced to Zenity, HiddenLayer or another individual company.
The biggest structural change sits in follow-on financing. First financings barely moved, from 19 to 20, while follow-ons doubled from 14 to 28. Investors are still funding new entrants, but much more of today's money is going to companies that have already proved enough to raise again.
Category rotation is equally clear. Policy Enforcement and Governance Platforms now account for almost four-fifths of all deals, while standalone assurance and audit have lost share. Runtime control, agent authorization, permissions and continuous governance are where investors are putting the most weight.
Current company announcements also give us a plausible reason. Zenity, HiddenLayer, Arcade.dev, Willow, Straiker, Geordie and Runlayer all describe variations of the same enterprise problem: AI agents are moving from experiments into real workflows, and companies need a reliable way to decide what those agents can see and do.
The part we should treat much more cautiously is company age. A large share of the founding-year field in our raw database contains a systematic 2009 error, leaving too few reliable observations to make a serious age-based claim.
Overall, AI governance funding today looks both broader and more mature than it did a year ago. The startup base is still expanding, while the most dramatic growth is happening one or two financing steps later, as runtime-governance companies begin raising genuine scale-up rounds.
OUR METHODOLOGY
We studied AI governance private-company fundraising announced from January 1 through September 21, 2026 and compared it primarily with January 1 through September 21, 2025 and January 1 through September 21, 2024. Full-year 2025 and 2024 figures are used only where they add useful context.
We built the dataset from company and investor announcements, regulatory and government records, reputable financial and industry reporting, and established funding databases. Material facts were cross-checked when several sources were available rather than copied from a single database.
We applied a strict market-definition test. AI governance, AI policy enforcement, AI assurance, AI auditing, governance evidence or closely related AI-specific control infrastructure had to be central to the company's business at the time of the financing. Borderline general cybersecurity, generic AI tooling and broader software companies were excluded when governance was only an incidental feature.
Each genuinely separate financing was counted as one deal. Duplicate reporting of the same transaction was consolidated, while extensions, additional closes and tranches were reviewed individually. We did not infer a round stage from its size, assume that a prominent investor was the lead investor, or estimate an undisclosed financing amount.
Amounts with unresolved material discrepancies were excluded from capital, average and median calculations while the financing itself could remain in deal counts when its existence and timing were reliable. The same principle was used for dates and company founding years.
One material data-quality issue concerned company founding dates. A large number of records contained 2009 as the founding year even for companies known to have been created much later. We excluded those values from company-age analysis rather than trying to repair them selectively.
After building the dataset, we ran a separate quality-control pass focused on missed financings, duplicated transactions, date boundaries, qualifying equity structure, market eligibility, stage evidence and source conflicts. The principle throughout was simple: uncertainty stays visible.
Key sources used for this analysis include Zenity on its $125 million Series C, HiddenLayer on its $100 million Series B, Straiker on its $64 million Series A, Arcade.dev on its $60 million Series A, WitnessAI on its $58 million financing, Runlayer on its $30 million Series A, Geordie AI on its $30 million Series A, Willow on its $7 million Seed round, Fiddler AI on its $30 million Series C, Gray Swan on its $40 million Series A, Coval on its $28 million Series A, Fuel Ventures on AI Score's funding, Business Wire on White Circle's $11 million financing, and the European Commission's AI Act enforcement guidance and GPAI provider guidelines.

This chart, featured in our AI governance market deck, breaks down regional revenue across Europe, Asia, North America, Africa, and South America in the AI governance market