At a Glance
| Detail | Flank | Luminance |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $17M | $138M |
| Rounds tracked | 2 | 5 |
| Latest round | Series A, $10M · Jun 2025 | Series C, $75M · Feb 2025 |
| Last valuation | Not disclosed | $100M |
| Lead investors | Insight Partners, Gradient Ventures, 10x | Point72 Private Investments, March Capital, Invoke Capital, Talis Capital |
| Built for | Not disclosed | In-house teams, Large firms |
| Headquarters | Germany | United Kingdom |
Funding, Side by Side
Flank rounds
- Jun 2025Series A$10M
- Jan 2022Undisclosed$7M
Luminance rounds
- Feb 2025Series C$75M
- Apr 2024Series B$40M
- Feb 2019Series B$10M
- Nov 2017Series A$10M
- Sep 2016Seed$3M
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, Flank or Luminance?
- Luminance has raised $138M in disclosed funding, compared with $17M for Flank.
- Do Flank and Luminance share investors?
- No. None of the investors we track have backed both companies.
- What is Flank best for?
- No-code legal automation (later rebranded Flank).
- What is Luminance best for?
- Luminance is an AI contract platform for reviewing, negotiating and analyzing contracts.
Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.