Sigma Prime

Leading authority in Ethereum smart contract security assessments.

Based in Sydney, Australia, Sigma Prime is a pioneer in the field of Ethereum smart contract security evaluations. With a rich history in penetration testing across corporate networks, cloud infrastructures, and web applications, we are recognized as a top provider of security assessments for Ethereum smart contracts. Our team developed and maintains Lighthouse, an open-source implementation of the Ethereum 2.0 specification in Rust, and we are deeply engaged in Ethereum 2.0 engineering and research initiatives. Our contributions extend to various open-source projects and research efforts within the blockchain ecosystem, with our findings featured in numerous research papers and blog articles. We proudly serve an array of clients, including notable names like Chainlink, Dapper, and AlphaWallet, ensuring the security and integrity of their blockchain solutions.