How much funding has Censys raised?

Censys has raised $245.5M in total funding, most recently a Series D round.

Who are Censys's investors?

Censys's investors include Greylock Partners, Intel Capital, Decibel Partners, GV, Morgan Stanley, SVB Capital.

Where is Censys headquartered?

Censys is headquartered in Ann Arbor, Michigan, United States.

What industry is Censys in?

Censys operates in Cybersecurity, Data & Analytics, Developer Tools.

Censys

The Authority for Internet Intelligence and Insights

Ann Arbor, United States · Founded 2017 · $245.5M raised

Cybersecurity

Data & Analytics

Developer Tools

Headquarters: Ann Arbor, Michigan
Employees: 51–200
Founded: 2017
Business Model: B2B

Website: censys.io
Total Funding: $245.5M
Last Round: $70.0M Series DApr 2026
Rounds: 7

About

Censys is an internet intelligence platform that maintains an authoritative, continuously updated map of global internet infrastructure, scanning every accessible asset daily. Security teams use Censys to discover unknown internet-facing assets, identify misconfigurations and vulnerabilities, and hunt for threats before attackers exploit them. The platform covers hosts, services, websites, cloud buckets, and ICS/IoT devices across all providers and networks, giving defenders the same visibility as adversaries. Censys also offers an open-source Python SDK and integrations with major security tools including Qualys and recon-ng.

Summary

Censys is a Cybersecurity company based in Ann Arbor, United States, founded in 2017. It has raised $245.5M in total across 7 rounds, most recently a $70.0M Series D round in Apr 2026. Investors include Greylock Partners, Intel Capital and Decibel Partners.

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