At a Glance
| Detail | Luminance | Tower |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $138M | Not disclosed |
| Rounds tracked | 5 | Not disclosed |
| Latest round | Series C, $75M · Feb 2025 | Not disclosed |
| Last valuation | $100M | Not disclosed |
| Lead investors | Point72 Private Investments, March Capital, Invoke Capital, Talis Capital | Not disclosed |
| Built for | In-house teams, Large firms | Not disclosed |
| Headquarters | United Kingdom | Not disclosed |
Funding, Side by Side
Luminance rounds
- Feb 2025Series C$75M
- Apr 2024Series B$40M
- Feb 2019Series B$10M
- Nov 2017Series A$10M
- Sep 2016Seed$3M
Tower rounds
No public rounds tracked yet.
Our Take
We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.
Quick Answers
- Which has raised more, Luminance or Tower?
- Luminance has raised $138M in disclosed funding, compared with no disclosed amount for Tower.
- What is Luminance best for?
- Luminance is an AI contract platform for reviewing, negotiating and analyzing contracts.
- What is Tower best for?
- Tower is an AI due diligence platform that helps deal teams organize data rooms and extract key information.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.

