Financing-Led Growth, Late-Stage Capital Concentration,
Momentum Cyber’s AI Security Capital Markets Report highlights a financing-led market defined by rapid capital deployment, increasing late-stage concentration, and premium valuations for AI-native platforms. With over $15B deployed and valuations reaching $1.5B at Series C+, the ecosystem is rapidly transitioning from early experimentation to scaled platform formation, where a small cohort of category leaders is capturing a disproportionate share of capital.
Executive Summary
The AI security market is firmly in a build phase, with capital formation outpacing exits as investors concentrate on scaling category-defining platforms. Late-stage rounds are commanding significant premiums, with 15–20x+ revenue multiples and capital clustering around companies that demonstrate enterprise traction and platform potential. As governance, identity, and emerging model-layer segments gain momentum, the market is shifting decisively toward platform consolidation, setting the stage for a future wave of high-value M&A outcomes.
Key Report Takeaways.
Key Report Takeaways.
Total disclosed capital deployed across AI Security
$
1
B+
Most capital deployed one quarter (Q3 ’24 & Q2 ’25)
$
1
B
AI Security financings completed in 2025
1
Early-Stage financings completed since 2022
1
Series C+ capital deployed since 2022
$
1
B
Series C+ transactions since 2022
1
Median Series C+ valuation
$
1
B
AI Security EV / Rev multiple range
15-
3
x+
Median founding year for companies in the AIxCYBERscape
1000
Download the Full Report
The complete AI Security Capital Markets Report includes:
- Detailed analysis of M&A and financing activity across AI Security Breakdown of capital concentration by stage, including early vs. late-stage dynamics
- Sub-sector analysis across AI Security categories including Governance, Identity, Model Security, and more
- Insights into valuation expansion and premium multiples for AI-native platforms
- The AIxCYBERscape, mapping 397 companies across 12 sub-sectors shaping the AI security ecosystem
- Strategic perspectives on platform formation, institutional capital flows, and emerging category leaders
- Forward-looking indicators on market maturation, consolidation potential, and future M&A outcomes
About
Momentum Cyber is the premier trusted advisor to the global cybersecurity industry, providing M&A advisory, capital raising, and strategic research services. With 68 cybersecurity transactions completed, $25B+ in cybersecurity deal value, and unparalleled industry relationships, Momentum Cyber delivers mission-critical advice to leading founders, CEOs, and decision-makers.
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