OP Labs PBC

OP Labs PBC is the core software development company behind Optimism, an Ethereum Layer 2 network, and the OP Stack, the open-source framework that powers the Superchain - a network of blockchains including chains launched by Sony, Uniswap, Kraken and (until 2026) Coinbase's Base. Founded in 2019 out of the nonprofit Plasma Group, OP Labs raised $178.5M from Paradigm and a16z at a $1.65B valuation and structures itself as a Public Benefit Corporation committed to scaling Ethereum's technology and values, including funding open-source public goods.