Overview
Sigma Prime states that it was established in 2016.[7] It develops Lighthouse, an open-source Ethereum consensus client written in Rust that the company describes as among the most widely deployed consensus clients on the network.[7] Its commercial services are security audits of infrastructure, blockchain protocols, smart contracts and front-end applications; rolling commit reviews; an embedded security-engineer arrangement; training; and infrastructure operations, including Lido distributed-validator and Aztec sequencer operations.[7] The company reports more than 400 projects audited and more than 6,500 findings, of which over 700 were rated high risk.[7] It does not publish a headcount, which places it last among the protocol-engineering firms in this list.
Sigma Prime strengths and limitations
Strengths
- Maintains a production Ethereum consensus client
- Embedded-engineer model suits teams needing ongoing review
Limitations
- No published headcount or headquarters on its homepage
- Security-led; less suited to buyers who need a full product team
Appears in
Sigma Prime alternatives and competitors
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