Sigma Prime Email Format
Computer and Network SecurityNew South Wales, Australia11-50 Employees
Sigma Prime is a Sydney-based company specializing in information security, blockchain, and system design. It provides expertise to help organizations operate securely in high-risk, dynamic environments such as cryptocurrencies and distributed ledgers. It is active in Ethereum 2.0 engineering and research, and maintains Lighthouse, an open-source implementation of the Ethereum 2.0 specification. The company began as a passion project in 2016 focused on securing the Ethereum blockchain and serves web3 projects globally with security and operational services. In 2025, Sigma Prime partnered with SSV Network to launch Anchor, a multi-client-inspired SSV solution aimed at boosting resilience, security, and decentralization.