o1Labs Employee Directory
Software DevelopmentCalifornia, United States11-50 Employees
o1Labs is a San Francisco-based software development company focused on blockchain technology through zero-knowledge cryptography. The firm builds tooling and software that leverage zero-knowledge cryptography to support zk-based applications. Its engineering team incubated Mina Protocol, described as the world's first zk blockchain, and created o1js, a framework for zk-based applications. The company operates with a global team of engineers. In April 2026, it unveiled o1js 3.0 in preview, highlighting compatibility with Mesa and zkApp migrations from Berkeley.