Censys

censys.io

computer & network security

censys.io

Ann Arbor, Michigan, United States

51-200 employees

44300000 revenue

LinkedIn Profile

About Censys

cyber security, data, zmap, datadriven security, internet, attack surface management, vulnerability management, dynamic threat attribution, security intelligence, internet infrastructure monitoring, energy and utilities, threat actor infrastructure mapping, adversary infrastructure tracking, internet infrastructure mapping, threat hunting, attack path analysis, deep contextual threat insights, shadow it detection, threat attribution, risk assessment

Censys's Tech Stack

AI/ML

Decision Makers at Censys

6 contacts

Anil Gupta

Chief Technology Officer

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Matthew Ellison

Director of Engineering

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Eirik Herskedal

Vice President of Engineering

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Mehdi Massoudi

Engineering Manager

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Zachary Bloss

Engineering Manager

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James Debragga

Chief Marketing Officer

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34 technologies detected · 6 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Censys's Position in the StackWho Database

• Censys is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 5,592 companies in Michigan are in the StackWho database.
• 484 computer & network security companies are in the 51-200 employee range (same size as Censys).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Censys use?

Censys uses Cloudflare DNS, Mailchimp Mandrill, Sendgrid, Gmail, Marketo, Google Apps, and 28 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Censys?

StackWho has verified email addresses for 6 decision makers at Censys. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Censys directly for sales, recruiting, or partnerships.

What industry is Censys in?

Censys operates in the computer & network security industry, headquartered in Ann Arbor, Michigan, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Censys's contact data?

Yes. StackWho Pro members can export decision maker contact data for Censys and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.