All the fundraising deals in the AI governance market (from Q1 2025 to Q1 2026)
Download our beautiful pitch about the AI governance market
In our AI governance market deck, you will find everything you need to understand the market
The AI governance market attracted 14 disclosed funding rounds between Q1 2025 and Q1 2026, totaling roughly $176.75 million in verified investments.
Deal sizes in the AI governance market grew noticeably over the period, with Q4 2025 alone accounting for more than $75 million across five rounds.
Investors are increasingly backing startups that combine real-time AI oversight, runtime controls, and compliance into a single platform rather than narrow point solutions.
And if you want to better understand this new industry, you can download our pitch covering the AI governance market.
Insights
- The average deal size in the AI governance market jumped from $7.67M in Q1 2025 to $15.09M in Q4 2025, showing that investors are writing bigger checks as the category matures.
- In Q4 2025, the top three AI governance rounds captured 88.8% of all quarterly funding, meaning a handful of startups attracted most of the capital.
- Enterprise AI governance and control platforms alone raised nearly $105 million across six deals, making it the dominant category in the AI governance market by a wide margin.
- JetStream Security's $34 million seed round in Q1 2026 was the second-largest deal in the entire dataset, signaling strong investor appetite for AI runtime governance.
- Two startups, nexos.ai and Darwin AI, each raised twice during the period, showing that repeat fundraisers can build momentum fast in the AI governance market.
- AI red-teaming and security testing startups raised nearly $40 million combined, suggesting that AI governance is increasingly bought through a security lens rather than a pure compliance one.
- AIUC's $15 million seed introduced AI insurance and third-party assurance to the AI governance market, a sign that the category is moving beyond software toward risk transfer.
- Only two deals in the entire period were below $2 million, indicating that the AI governance market has moved past the micro-round stage.
- Regulated industries like banking (Alinia) and government (Darwin AI) served as anchor customers, proving that the sharpest demand for AI governance comes from sectors where compliance is already mandatory.
- Insight Partners appeared in two deals (Promptfoo's Series A and Darwin AI's Series A), making the firm one of the most active growth-stage backers in the AI governance market.
In our AI governance market deck, we will give you useful market maps and grids
Summary table of the funding deals in the AI governance market (last 5 quarters)
We define the AI governance market as the set of products and services that help organizations manage, demonstrate, and continuously enforce accountability, compliance, and risk controls for AI systems across their lifecycle.
We include AI-focused governance/risk platforms, compliance and audit tooling, safety and evaluation controls used for policy enforcement and evidence generation, and assurance services (e.g., independent testing, red teaming, audits) tied to AI deployments.
We exclude generic MLOps/dev tools, general cybersecurity or privacy tools, and productivity features unless they are explicitly used to enforce AI policies or produce audit-grade governance evidence.
You can also read our detailed analysis to understand how funding activity in the AI governance market has evolved over the last few years.
Also, you should know that we have a dedicated page, updated weekly, with all the latest fundraising deals in the AI governance market.
| Name | What they do | Amount ($M) | Quarter | Source(s) |
|---|---|---|---|---|
| nexos.ai | Helps enterprises access, orchestrate, observe, and govern multiple AI models from one platform. | $8.0M | Q1 2025 | nexos.ai Blog; TechFundingNews |
| Singulr AI | Discovers shadow AI tools across the enterprise, scores risk, and enforces usage policies. | $10.0M | Q1 2025 | BusinessWire |
| Darwin AI | Provides AI security and compliance software for U.S. state and local government agencies. | $5.0M | Q1 2025 | PRWeb |
| CalypsoAI | Builds AI guardrails, red-teaming tools, and prompt-level security for enterprise AI systems. | $5.0M | Q2 2025 | BankInfoSecurity; BizBrief |
| Trustible | Manages AI use cases, vendor approvals, risk workflows, and compliance for large enterprises. | $4.6M | Q2 2025 | PR Newswire |
| AIUC | Offers confidence infrastructure for AI agents through standards, audits, and insurance. | $15.0M | Q3 2025 | Fortune; Insurance Journal |
| Promptfoo | Open-source and enterprise platform for LLM red-teaming, security testing, and vulnerability discovery. | $18.4M | Q3 2025 | PR Newswire |
| AIM Intelligence | Develops automated AI red-teaming and safety filtering tools from South Korea. | $1.3M | Q3 2025 | KoreaTechDesk |
| nexos.ai | Expanded its enterprise AI governance and observability platform with a Series A round. | $35.0M | Q4 2025 | nexos.ai Blog; TechCrunch |
| Darwin AI | Scaled its public-sector AI governance platform with a Series A for government agencies. | $15.0M | Q4 2025 | PR Newswire |
| AI Score | Gives organizations visibility into AI usage, risk measurement, and governance in one dashboard. | $0.95M | Q4 2025 | EU-Startups |
| Vijil | Provides trust infrastructure for AI agents with testing, runtime governance, and resilience tools. | $17.0M | Q4 2025 | Vijil Blog |
| Alinia | Builds real-time auditing and guardrails for AI systems in banking and regulated industries. | $7.5M | Q4 2025 | TechFundingNews |
| JetStream Security | Gives enterprises real-time visibility and governance over AI agents, models, and data in production. | $34.0M | Q1 2026 | SecurityWeek; TechStartups |
In our AI governance market deck, we identify pain points entrepreneurs should prioritize
How has funding activity in the AI governance market changed over time?
Q4 2025 was the most active quarter for AI governance market funding, with five deals totaling roughly $75.5 million, largely driven by nexos.ai's $35 million Series A and Vijil's $17 million round.
Q2 2025 was the quietest quarter in the AI governance market, with only two deals raising a combined $9.6 million as the category was still gaining traction with investors.
Between Q4 2025 and Q1 2026, the total amount raised in the AI governance market dropped by about 55%, from $75.5 million to $34 million, though Q1 2026 only had one disclosed deal; compared to Q1 2025 (one year earlier), the Q1 2026 total of $34 million was about 48% higher than the $23 million raised across three deals.
If you remove the single largest deal from each quarter, Q4 2025 still raised about $40.5 million from four deals, making it the strongest quarter even without nexos.ai's mega round. Q3 2025 without Promptfoo's $18.4 million drops to $16.3 million, showing that a couple of big rounds can heavily shape the AI governance market's quarterly totals.
| Quarter | Number of deals | Total raised ($M) | Comment |
|---|---|---|---|
| Q1 2025 | 3 | $23.0M | Three seed rounds kicked off the AI governance market's funding cycle, led by Singulr AI at $10M. |
| Q2 2025 | 2 | $9.6M | The quietest quarter with just two mid-size deals from CalypsoAI and Trustible. |
| Q3 2025 | 3 | $34.7M | Promptfoo's $18.4M Series A and AIUC's $15M seed pushed AI governance funding higher. |
| Q4 2025 | 5 | $75.45M | The busiest quarter by far, anchored by nexos.ai's $35M Series A and four other rounds. |
| Q1 2026 | 1 | $34.0M | JetStream Security's $34M seed was the only disclosed deal but one of the largest in the period. |
| All quarters | 14 | $176.75M | 14 verified AI governance deals over five quarters, averaging about $12.6M per round. |
In our AI governance market deck, we identify repeatable patterns you can use if you’re building in this market
Which startups in the AI governance market raised the largest rounds over the last months?
These startups raised the most recently in the AI governance market:
- nexos.ai raised $35 million in a Series A because enterprises needed a unified layer to govern AI model sprawl, security, and costs across their organizations.
- JetStream Security raised $34 million in a seed round to give enterprises real-time visibility and control over AI agents, models, and data workflows in production.
- Promptfoo raised $18.4 million in a Series A to scale its widely adopted open-source LLM red-teaming and security testing tools for enterprise use.
- Vijil raised $17 million to build trust infrastructure that makes AI agents resilient through testing, governance, and continuous improvement.
- AIUC raised $15 million in a seed round because enterprises wanted third-party assurance, audits, and even insurance before deploying AI agents.
- Darwin AI raised $15 million in a Series A to help U.S. government agencies adopt AI responsibly with built-in policy enforcement and compliance.
- Singulr AI raised $10 million in a seed round to tackle the growing problem of shadow AI spreading uncontrolled across enterprises.
- nexos.ai raised $8 million in an earlier seed round to launch its AI orchestration and governance platform for European enterprises.
- Alinia raised $7.5 million in a seed round because banks and regulated firms hit a compliance wall as AI adoption outpaced manual review processes.
- CalypsoAI raised $5 million to accelerate its AI guardrails and red-teaming products for enterprise security teams.
And, yes, we do cover most of them in our our beautiful pitch about the AI governance market.
You may also want to check our ranking of the most funded startups in the AI governance market as well as our list of the most valued startups.
In our AI governance market deck, we answer all the common questions from investors and entrepreneurs
Is the AI governance market shifting toward smaller or bigger deals?
Across all five quarters, the average deal size in the AI governance market was about $12.6 million, which is notable for a category that barely existed two years ago.
Quarter by quarter, the average AI governance deal size climbed from $7.67 million in Q1 2025 to $15.09 million in Q4 2025, and then jumped to $34 million in Q1 2026. This upward trend reflects both growing investor confidence and the entry of larger institutional funds into the AI governance market.
Even if you exclude the biggest outlier each quarter, the trend in the AI governance market still points toward larger rounds, with mid-range deals like Vijil ($17M) and Darwin AI's Series A ($15M) filling in behind the top names.
| Quarter | Number of deals | Average deal size ($M) | Deals below $2M | Deals above $50M |
|---|---|---|---|---|
| Q1 2025 | 3 | $7.67M | 0 | 0 |
| Q2 2025 | 2 | $4.80M | 0 | 0 |
| Q3 2025 | 3 | $11.57M | 1 | 0 |
| Q4 2025 | 5 | $15.09M | 1 | 0 |
| Q1 2026 | 1 | $34.00M | 0 | 0 |
| All quarters | 14 | $12.63M | 2 | 0 |
In our AI governance market deck, we help you understand how the market is structured
How concentrated was funding activity in the AI governance market?
Funding in the AI governance market is highly concentrated. In most quarters, the single largest deal accounted for 43% to 53% of all capital raised, and in Q1 2026, JetStream Security's round represented 100% of the quarter's total.
This pattern is typical for an emerging category where a few breakout AI governance startups attract the majority of investor dollars, while smaller players raise just enough to prove their niche before scaling up.
| Quarter | Number of deals | % by Top 1 | % by Top 3 | % by Top 10 |
|---|---|---|---|---|
| Q1 2025 | 3 | 43.5% | 100.0% | 100.0% |
| Q2 2025 | 2 | 52.1% | 100.0% | 100.0% |
| Q3 2025 | 3 | 53.0% | 100.0% | 100.0% |
| Q4 2025 | 5 | 46.4% | 88.8% | 100.0% |
| Q1 2026 | 1 | 100.0% | 100.0% | 100.0% |
| All quarters | 14 | 19.8% | 49.4% | 100.0% |
In our AI governance market deck, we have designed useful charts to give you full market clarity
Which categories in the AI governance market received the most funding?
Enterprise AI governance and control platforms raised about $105 million across six deals, capturing roughly 59% of all funding in the AI governance market. This dominance makes sense because investors see the most scalable opportunity in platforms that combine visibility, runtime control, and cost management into one layer for enterprise buyers.
AI assurance, red-teaming, and security testing startups raised nearly $40 million across four deals. This subcategory is growing fast because enterprises increasingly buy AI governance through a security lens, making red-teaming and guardrails a natural entry point.
AI compliance, audit, and public-sector governance startups raised about $32 million across four deals. Regulated industries and government agencies are natural early adopters of AI governance because they already have strict documentation, approval, and accountability requirements.
| Category | Number of deals | Total raised ($M) | Startups and amounts |
|---|---|---|---|
| Enterprise AI governance / control platforms | 6 | $104.95M | JetStream Security ($34.0M); nexos.ai ($35.0M + $8.0M); Singulr AI ($10.0M); Vijil ($17.0M); AI Score ($0.95M) |
| AI assurance / red-teaming / security testing | 4 | $39.70M | AIUC ($15.0M); Promptfoo ($18.4M); AIM Intelligence ($1.3M); CalypsoAI ($5.0M) |
| AI compliance / audit / public-sector governance | 4 | $32.10M | Darwin AI ($15.0M + $5.0M); Trustible ($4.6M); Alinia ($7.5M) |
In our AI governance market deck, we cover the latest tech updates shaping the market
Who are the biggest investors in the AI governance market?
Creandum participated in two AI governance deals, backing nexos.ai in both its seed and Series A rounds, showing strong conviction in the enterprise AI governance platform category from the earliest stage.
Dig Ventures also backed nexos.ai twice (seed and Series A), doubling down alongside Creandum on the same AI governance thesis around enterprise model management.
Index Ventures led nexos.ai's seed round and returned for the Series A, making the firm one of the most committed early backers in the AI governance market.
Insight Partners appeared in two deals across two different startups, leading Darwin AI's Series A and backing Promptfoo's Series A, giving the firm exposure to both public-sector AI governance and AI security testing.
Resolute Ventures co-led Darwin AI's seed and followed on in Darwin AI's Series A, building a focused position in public-sector AI governance.
UpWest co-led Darwin AI's seed and returned for Darwin AI's Series A, making UpWest a consistent backer of government-focused AI governance software.
Disclaimer: this investor list may be incomplete; we focus on publicly disclosed lead and prominent recurring investors, so some frequent minority participants may be underrepresented. "Total funded" does not represent the amount personally invested by an individual investor. Instead, it refers to the aggregate amount raised across all fundraising rounds in which the investor participated.
| Investor | Number of deals | Total funded ($M) | Startups |
|---|---|---|---|
| Index Ventures | 2 | $43.0M | nexos.ai (seed, Series A) |
| Creandum | 2 | $43.0M | nexos.ai (seed, Series A) |
| Dig Ventures | 2 | $43.0M | nexos.ai (seed, Series A) |
| Insight Partners | 2 | $33.4M | Promptfoo (Series A), Darwin AI (Series A) |
| UpWest | 2 | $20.0M | Darwin AI (seed, Series A) |
| Resolute Ventures | 2 | $20.0M | Darwin AI (seed, Series A) |
In our AI governance market deck, we track adoption trends and shifts in consumer behavior
Related blog posts
- All funding deals in AI governance
- Which startups have raised the most funding in AI governance?
