Arcjet is a runtime application security as code platform, headquartered in San Francisco, United States, founded in 2023.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2025-10-08 | Series A | $8.3M | Plural Platform, Andreessen Horowitz, Feross Aboukhadijeh, Jeff Lawson, Micah Smurthwaite, Ott Kaukver, Seedcamp |
| 2025-05-12 | Growth Stage | $8.5M | Undisclosed |
| 2024-09-09 | Seed | $3.6M | Andreessen Horowitz |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.