On June 29, 2026, Straiker, an agentic security company, announced the completion of its Series A round, bringing its total funding to $85 million. The financing was led by Marathon Management Partners, Citi Ventures, Illuminate Financial, and Workday Ventures, with continued support from Bain Capital Ventures and Lightspeed. Other investors include GTM Capital, Rain Capital, Neva SGR, Firebolt Ventures, and Sixty Degree Ventures. Wilson Sonsini Goodrich & Rosati advised Straiker on the transaction.

Straiker delivers an agentic-native platform that discovers, tests, and protects enterprise AI agents. Since launching in 2025, the company has become a partner to frontier AI labs and Fortune 500 enterprises, helping them securely deploy both internally built and third-party agents.

The Wilson Sonsini team that advised Straiker on the transaction included Lianna Whittleton, Roy Argand, Laura Odujinrin, and Julia Jarrett.

For more information, please see Straiker's news release.