Offchain Labs
Software DevelopmentNew York, United States51-200 Employees
Offchain Labs is a venture-backed software development company based in New York, founded at Princeton and focused on blockchain research and development for over eight years, with a workforce of 51-200 employees. It originated as the developers of Arbitrum, a Layer 2 Ethereum scaling solution, and continues to develop products such as Arbitrum Orbit, Stylus, and Arbitrum Nitro. In October 2022, Offchain Labs acquired Prysmatic Labs, a consensus client for Ethereum, strengthening its alignment with Ethereum. In 2025, the company launched ArbiFuel, a gas-fee sponsorship program, and later acquired ZeroDev, a smart account development team. In 2026, Offchain Labs announced partnerships with LG Electronics to build a blockchain-based advertising network, and with Walnut for tooling around Arbitrum Stylus; the company has also participated in industry events such as EthCC 2026 and Hack Seasons Cannes.