Company record
Sentra
Updated November 7, 2026 · Presspool
Agentic data security company protecting data at rest and controlling which human and AI identities can reach it. sentra.io
Funding
- $150 million Series C, announced November 4, 2026. Led by Capital One Ventures. The $150 million investment includes a small secondary component for employees; the primary/secondary split was not disclosed. Listed in the AI startup funding roster for November 2–7, 2026. Sources: Sentra announcement, Sentra CTO, SecurityWeek, CTech.
Of the 14 Series C rounds with exactly stated amounts in dollars on Presspool's weekly rosters since September 21, 2026, Sentra's $150 million is the joint 5th largest; their median is $143 million.
Whether AI names Sentra
- Machine Relations Index: Cited in 9 Machine Relations Index answers, May 10, 2026 to November 7, 2026.
Related records
Closest rounds in the roster for November 2–7, 2026: Ocient ($100M Series C, November 5, 2026), Kalepa ($75 million Series B, November 5, 2026), Tutor Intelligence ($75 million Series B, November 2, 2026), Applied Compute ($350 million, round type not disclosed, November 2, 2026), Humble Robotics ($51 million Series A, November 5, 2026), Lazarus AI ($43 million, round type not disclosed, November 3, 2026).
Capital One Ventures, which led this round, is named as an investor in Restate ($20 million Series A, September 30, 2026).