Antigen

Latest funding

Website: antigen.sh.

X: @antigenco · 1,116 followers.

LinkedIn: antigenco.

Category: Cybersecurity.

Sectors: B2B, Engineering, Product and Design, Artificial Intelligence, Cybersecurity.

Stage: Series A.

Based in: San Francisco, United States.

Team: 5 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@antigenco · created Sep 27, 2025 (14 months old) · 1,116 followers

Website registeredMay 19, 2026 (6 months old)

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/antigen (get a free API key).