Censys

Censys is an attack surface management (ASM) platform, headquartered in Ann Arbor, United States, founded in 2017.

Censys funding history

DateRoundAmountInvestors
2026-03-31Growth Stage$30MUndisclosed
2026-03-31Series D$40MMorgan Stanley Expansion Capital, Decibel Partners, GV, Intel Capital, Greylock
2023-10-23Series C$50MDecibel Partners, GV, Greylock, Ascension Ventures, Four Rivers Group, Hamilton Lane
2023-10-23Growth Stage$25MSVB Capital, Silicon Valley Bank
2022-01-24Series B$35MIntel Capital
2020-08-05Series A$15.5M
2018-11-27Seed$2.6MGoogle Ventures, Greylock, Decibel Partners, Mango Capital, HD Moore

Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.