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Infisical Receives $40M Series B Round

Reported by Vcnewsdaily
Oct 27, 2026· 1 min read
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Key Takeaways
  • • Infisical raised $40 million in Series B funding at a $600 million valuation, according to a company announcement.
  • • The round was led by Elad Gil, who previously invested in the company's Series A, with Gradient and Y Combinator among other investors.
  • • Infisical positions itself as a security infrastructure platform for developers, machines, and AI agents, managing secrets, certificates, encryption keys, and privileged access.
  • • The company's Agent Vault lets AI agents access sensitive systems without exposing underlying credentials.
  • • Infisical reports more than 1,300 customers and 300,000 developers worldwide.
Summary
San Francisco-based Infisical announced that it has raised $40 million in Series B funding at a $600 million valuation. The round was led by Elad Gil, who had also invested in the company's Series A. Gradient and Y Combinator are also among the investors.

Infisical describes itself as a security infrastructure platform serving developers, machines, and AI agents. The company helps organizations manage secrets, certificates, encryption keys, and privileged access across their infrastructure. A central product is Agent Vault, which enables AI agents to interact with sensitive systems without exposing the underlying credentials, a capability that addresses a growing security concern as autonomous software agents are deployed in enterprise environments.

According to the company, Infisical serves more than 1,300 customers and 300,000 developers worldwide. The announcement did not disclose revenue figures, use of proceeds, or detailed plans for the new capital.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Vcnewsdaily Infisical Receives $40M Series B Round