Sigma Prime

Sigma Prime is a blockchain security and infrastructure firm offering smart contract, protocol, infrastructure and application security audits, security training, and embedded security engineers. It also builds open-source Ethereum software, including the Lighthouse consensus client, the Anchor DVT implementation and the Bombora block builder.

Its customers are blockchain teams and protocols that need security reviews or ongoing security work. The website describes engagements as audits and integrated security engineering, and mentions selective operator roles in Lido and Aztec staking and sequencer infrastructure.

The website states the company was founded in 2016 and is headquartered in Sydney, Australia. It lists a team of researchers, developers and security engineers, and one open job: an expression of interest (general application) listed as global.

Product: Blockchain security audits, security training, integrated security engineering, and open-source Ethereum clients (Lighthouse, Anchor, Bombora)