Cyfrin
Cyfrin is a cybersecurity company specializing in Web3 & Blockchain Security, founded in 2023 and headquartered in Boston, United States. It employs about 61 people and is privately held.
updated Oct 11, 2026
Cyfrin Momentum score
37/ 100
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Cyfrin products
Cyfrin Penetration TestingThreat-driven penetration testing service for web, API, and blockchain/dApp systems
Cyfrin Formal VerificationFormal verification service that mathematically proves smart contract correctness
Cyfrin employees and hiring
As of September 2026, Cyfrin has about 61 employees, down 2% over the last 30 days.
- Employees
- 61
- 30-day change
- -2%
- Open roles
- 0
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security
