---
title: "Sentra, which helps restrict and monitor data access for AI agents, raised a $150M Series C led by Capital One Ventures, taking its total funding to $250M+ (Duncan Riley/SiliconANGLE)"
type: signal
url: https://frontiernewswire.com/s/sentra-which-helps-restrict-and-monitor-data-access-for-ai-agents-caf901c1
published: 2026-11-04T13:15:20.000Z
byline: "Source: TECHMEME"
---

# Sentra, which helps restrict and monitor data access for AI agents, raised a $150M Series C led by Capital One Ventures, taking its total funding to $250M+ (Duncan Riley/SiliconANGLE)

Source: TECHMEME · Published 2026-11-04 · Canonical: https://frontiernewswire.com/s/sentra-which-helps-restrict-and-monitor-data-access-for-ai-agents-caf901c1

Duncan Riley / SiliconANGLE : Sentra, which helps restrict and monitor data access for AI agents, raised a $150M Series C led by Capital One Ventures, taking its total funding to $250M+ — Data security startup Sentra Inc. today revealed it has raised $150 million in new funding to expand its platform for controlling …

In this story: [AI agents](https://frontiernewswire.com/topics/ai-agents)

## Sources

- [Read the original at TECHMEME](https://www.techmeme.com/261104/p27#a261104p27)

## Related on Frontier

- [Agentic Data Security Firm Sentra Raises $150 Million](https://frontiernewswire.com/s/agentic-data-security-firm-sentra-raises-150-million-61e37e5d)
- [Tutor Intelligence, which trains robot foundation models and builds AI warehouse robots, raised a $75M Series B led by a16z, taking its total funding to $117M (John Werner/Forbes)](https://frontiernewswire.com/s/tutor-intelligence-which-trains-robot-foundation-models-and-builds-ai-eef6447b)
- [AI-powered medical search engine Vera Health, which says it is used by 800,000+ clinicians in 190 countries, raised a $28.5M Series A led by Threshold Ventures (Cailey Gleeson/Fierce Healthcare)](https://frontiernewswire.com/s/ai-powered-medical-search-engine-vera-health-which-says-it-is-used-by-b4d4f360)
- [Midstream Health, whose AI tools help 250 hospitals recover revenue from rebates and vendor and payer underpayments, raised a $20M Series A led by Valtrius (Will Maddox/Axios)](https://frontiernewswire.com/s/midstream-health-whose-ai-tools-help-250-hospitals-recover-revenue-3c6c9e94)
- [AI Inference Startup Fal Raises Capital at $16 Billion Valuation](https://frontiernewswire.com/s/ai-inference-startup-fal-raises-capital-at-16-billion-valuation-12ed9f42)

---

[More Latest Signal](https://frontiernewswire.com/) · [Signals](https://frontiernewswire.com/verified-reporting)