OL
OP Labs builds the open-source OP Stack and Optimism protocol, the technology used to scale Ethereum and power most Layer 2 transactions.
Matter Labs builds ZKsync, a blockchain network that scales Ethereum using zero-knowledge proofs.
Matter Labs is a blockchain infrastructure company focused on scaling Ethereum. Its primary product is ZKsync, a verifiable blockchain network that uses zero-knowledge proofs to increase Ethereum's transaction capacity while preserving its security guarantees. The technology falls at the intersection of zero-knowledge proofs, cryptography, and blockchain scaling.
The company has raised over $250 million in funding. More than 20 teams are currently building applications on ZKsync chains, operating across blockchain, cryptocurrency, and finance sectors. Matter Labs describes its operational approach as one where teams move quickly and ship often.