Parameter

Parameter is a cybersecurity company that offers autonomous AI agents for penetration testing in web apps and APIs.

Latest funding

Latest round on record: Pre Seed, March 2026, amount undisclosed.

Website: parameter.ai.

X: @parameter_ai · 347 followers.

LinkedIn: param-ai.

Categories: AI agents Cybersecurity Developer tools and cloud.

Sectors: B2B, Security.

Stage: Pre Seed.

Based in: San Francisco, United States.

Last round: Mar 18, 2026 · 239 days ago.

Team: 14 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@parameter_ai · created Jan 30, 2026 (9 months old) · 347 followers

Website registeredDec 16, 2017 (8 years 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/parameter (get a free API key).