
OpenZeppelin
Web3 & Blockchain SecuritySan Francisco, Spainfounded 2015acquired by S&P Global
OpenZeppelin is a cybersecurity company specializing in Web3 & Blockchain Security, founded in 2015 and headquartered in San Francisco, Spain. It has 1 priced equity round on record with undisclosed amounts and was acquired by S&P Global in 2026.
updated Oct 2, 2026
OpenZeppelin products
OpenZeppelin ZKP Security Services
OpenZeppelin funding
OpenZeppelin has 1 priced equity round on record with undisclosed amounts. Its most recent round was a Venture Round in December 2017.
- Equity raised
- Undisclosed1 priced round
- Last round
- Venture RoundDec 2017
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



