Quantstamp, Inc.

Quantstamp, Inc. is a blockchain security company founded in 2017 and based in Dover, Delaware, with operations in San Francisco, California. As a leader in Web3 security, Quantstamp specializes in protecting digital assets and has secured over $200 billion in asset risk through more than 750 audits. The company focuses on decentralized finance (DeFi), gaming, non-fungible tokens (NFTs), and serves institutional clients. Quantstamp offers a range of services, including smart contract audits for major protocols like Maker, Compound, and Polygon, as well as continuous security monitoring and risk mitigation solutions for digital assets. The company also engages in strategic investments to support the growth of the Web3 ecosystem. Its client portfolio features notable blockchain projects such as Arbitrum, The Sandbox, and Polygon, highlighting its expertise in securing high-value platforms. Co-founded by Richard Ma and Steven Stewart, Quantstamp employs a dedicated team and has attracted investment from prominent firms like Y Combinator and Pantera Capital.