The Legal Tech Map › Contract management and contract AI software
Luminance
AI for contract negotiation, review and management, built on its own legal language model, for in-house and law firms
Luminance, started by Cambridge researchers, sells an AI platform that drafts, negotiates, reviews and tracks contracts for in-house legal teams and law firms. It reports 700+ clients in 70+ countries, with AMD, Hitachi, Rolls-Royce and SiriusXM among named users. Point72 Private Investments led its $75M Series C in February 2025, and Slaughter and May is an early backer.
- Market
- Contracts & Transactions, In-house legal teams
- Based in
- London, United Kingdom
- Stage
- Series C
- Total raised
- $165M
- Founders
- Adam Guthrie, Graham Sills
- Website
- luminance.com
Funding and deals
- 2025-02: Series C, $75m, led by Point72 Private Investments
- 2024-04: Series B, $40 million, led by March Capital
Investors
- March Capital
- National Grid Partners
- Slaughter and May
- Forestay Capital
- Point72 Private Investments
- RPS Ventures
- Schroders Capital
Similar companies
- Chamelio: AI platform for corporate legal teams that learns from past negotiations to review and redline contracts (United States)
- LegalOn Technologies: AI contract review and legal workflow platform for in-house teams, started in Japan and now also run from San Francisco (Tokyo, Japan)
- Lexion: AI contract management and workflow tool for corporate legal departments, spun out of AI2 (Allen Institute) (United States)
- LinkSquares: Contract management and AI contract analytics software used by corporate legal departments (Boston, United States)
- SpotDraft: AI contract lifecycle management for corporate legal departments, started by an ex-White & Case lawyer (New York, United States)
- Summize: CLM for corporate legal departments that works inside Teams, Slack, Word and email (Manchester, United Kingdom)
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