Censys

Censys empowers security teams with the most comprehensive, accurate, and up-to-date map of the internet to defend attack surfaces and hunt for threats.

Cybersecurity

Latest funding

$40M Series B+ · April 7, 2026

Source: fundraisingfox.com

Total raised: $110M across 2 sourced rounds

All 3 rounds ↓

Website: censys.com.

X: @censysio · 13,009 followers.

LinkedIn: censysio.

Category: Cybersecurity.

Stage: Series B+.

Total raised: $110M in 2 sourced rounds.

Last round: Apr 7, 2026 · 222 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

X account@censysio · created Sep 15, 2015 (11 years old) · 13,009 followers

Website registeredOct 28, 1998 (28 years old)

TIMELINE · MONEY RAISED

Censys | 2961 days from X account to first raise on record

@censysio·Raised $110M in 2 sourced rounds·1 signal before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

Date	Round	Amount	Lead	Source
Apr 7, 2026	Series B+	$40M	—	fundraisingfox.com
Mar 31, 2026	Round	$70M	—	fundraisingfox.com
Oct 24, 2023	Series B+	undisclosed	—	fundraisingfox.com

Timeline

September 15, 2015
X account created
October 28, 1998
Website created

Founders and team

ZD
Zakir Durumeric Founder and CEO

LinkedIn · source: censys.com

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Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/censys (get a free API key).