Zellic vs Sigma Prime
A detailed head-to-head comparison of Zellic and Sigma Prime — pricing, features, and which one wins for different use cases.
Zellic
Research-led security firm strong on novel protocols, ZK, and Rust
Zellic is a fast-rising, research-led security firm that has built a strong reputation for auditing cutting-edge and unconventional systems — novel DeFi protocols, zero-knowledge circuits, Rust-based …
Full review →Sigma Prime
Ethereum-core security firm behind the Lighthouse consensus client
Sigma Prime is a security and Ethereum-core engineering firm best known for building Lighthouse, one of the leading Ethereum consensus (beacon chain) clients — which gives it extraordinarily deep expe…
Full review →Feature Comparison
| Feature | Zellic | Sigma Prime |
|---|---|---|
| Manual Audit | ✓ | ✓ |
| Automated Scanning | ✓ | ✓ |
| Continuous Monitoring | ✗ | ✗ |
| Upgrade Management | ✗ | ✗ |
| Multi Sig Governance | ✗ | ✗ |
| Public Reports | ✓ | ✓ |
| Emergency Response | ✓ | ✓ |
| Contract Library | ✗ | ✗ |
| Formal Verification | ✓ | ✓ |
| Bug Bounty Management | ✗ | ✗ |
Zellic Pricing
Zellic
Audit Engagement
Custom
- ✓Manual audits (EVM + non-EVM)
- ✓Solana/Rust + ZK expertise
- ✓Novel protocol reviews
- ✓Technical public research
- ✓Quote-based engagements
Sigma Prime Pricing
Sigma Prime
Audit Engagement
Custom
- ✓Manual EVM + protocol audits
- ✓Ethereum-core engineering depth
- ✓Consensus-adjacent expertise
- ✓Public reports
- ✓Quote-based engagements
Verdict: Which Should You Choose?
Zellic is the better pick if you need research-led, strong on novel/hard targets. Sigma Prime wins when builds lighthouse — deep ethereum-core expertise. Both are production-ready — the right choice depends on your team's workflow and budget.