Luminance applies legal-specialized AI to the full lifecycle of contracts, aiming to automate work that has traditionally consumed expensive lawyer hours. Its platform spans six core functions, Draft, Negotiate, Analyze, Comply, Investigate, and Collaborate, using what the company calls Legal-Grade AI agents to expedite and enhance contract activity across an organization.
The company employs a Mixture of Experts approach to improve accuracy and validates its models with practicing lawyers. Capabilities include automatically flagging non-standard clauses, marking up and negotiating contracts against a company's playbook, and surfacing risk across large document sets, all within an enterprise-grade environment certified to ISO 27001 and SOC 2.
Founded in 2015 by mathematicians from the University of Cambridge, Luminance is headquartered in Cambridge, UK, and serves over 700 organizations across more than 70 countries. Its client roster includes blue-chip names such as AMD, Hitachi, LG Chem, SiriusXM, Rolls-Royce, and Lamborghini.
In February 2025, Luminance raised a $75 million Series C led by Point72 Private Investments, with participation from Forestay Capital, RPS Ventures, and Schroders Capital, alongside existing backers March Capital, National Grid Partners, and the law firm Slaughter and May. The company has reported total funding of $165 million.
The round, one of the largest by a pure-play legal AI company in the UK and Europe, supports continued product development and global expansion of its contract automation platform.