Company Intelligence

Antigen

Antigen is an AI adversary for the enterprise. It maps, exploits, and secures your attack surface through nightly automated offensive testing and monthly human red team assessments. Every finding is delivered with traces, reproduction steps, and…

In this profile

Quick Facts

  • Founded 2025
  • Headquarters San Francisco, United States
  • Country United States
  • Industry AI in Enterprise Software
  • Company Type Early
  • Status Active
  • Website Official site
  • Last Reviewed Aug 2026

Executive Summary

Antigen is an AI adversary for the enterprise. It maps, exploits, and secures your attack surface through nightly automated offensive testing and monthly human red team assessments. Every finding is delivered with traces, reproduction steps, and remediation directly in GitHub, Linear, or the Antigen Platform.

We work with companies in financial services, healthcare, retail, and government where security is trust.

Why It Matters

Continuous offensive security for the enterprise.

Products

Recent Developments

  1. 2025 Company founded

    Antigen was founded in 2025 per the company profile source on file.

    Source

Connected Reports

Connected Insights

Industries

Antigen is an AI adversary for the enterprise. It maps, exploits, and secures your attack surface through nightly automated offensive testing and monthly human red team assessments. Every finding is delivered with traces, reproduction steps, and remediation directly in GitHub, Linear, or the Antigen Platform.

We work with companies in financial services, healthcare, retail, and government where security is trust.

We’re backed by Lightspeed, DST Global, and Susa Ventures.

Company information is based on publicly available sources and is reviewed periodically. If you represent this company and would like to request a correction, contact Brel.

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