Infisical, which helps companies use AI agents without handing over their private credentials, raised a $40M Series B led by Elad Gil at a $600M valuation

Companies using AI agents can now provision them with access to sensitive data without direct credential exposure, reducing the risk of leaks and breaches.

Infisical, a company providing a security infrastructure platform for developers, machines, and AI agents, has secured $40 million in Series B funding at a $600 million valuation. The round was led by Elad Gil, with contributions from Gradient and Y Combinator. The capital infusion is earmarked for accelerating product development, expanding its engineering and go-to-market teams, and enhancing its security infrastructure specifically for AI agents as enterprise adoption grows. Infisical's Agent Vault feature allows companies to grant AI agents access to sensitive information without directly exposing credentials, mitigating risks of leaks during cyberattacks or accidental disclosure to third-party tools. The company currently serves over 1,300 customers and 300,000 developers, managing 10 billion secrets daily.

This funding round highlights the escalating market demand for secure AI agent deployment, a critical concern as enterprises increasingly integrate AI into their operations. Infisical's valuation suggests investor confidence in their approach to solving the credential management problem for AI, positioning them as a key player in the burgeoning AI security sector. The company's focus on preventing credential leaks to LLM providers and other integrated tools addresses a specific, high-priority vulnerability for businesses.

The investment will likely spur further innovation in AI security infrastructure, potentially leading to more robust solutions for managing AI agent access and sensitive data. As more companies adopt AI agents, the need for specialized security platforms like Infisical's will grow, impacting how businesses approach AI integration and data governance. This development signals a maturing of the AI landscape, where security is becoming as fundamental as capability.