Orbital Witness
AI property due diligence for real estate lawyers (now Orbital)
Luminance vs Orbital Witness
At a Glance
| Detail | Luminance | Orbital Witness |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $138M | $9.3M |
| Rounds tracked | 5 | 1 |
| Latest round | Series C, $75M · Feb 2025 | Series A, $9.3M · May 2023 |
| Last valuation | $100M | Not disclosed |
| Lead investors | Point72 Private Investments, March Capital, Invoke Capital, Talis Capital | Parker89 |
| Built for | In-house teams, Large firms | Not disclosed |
| Headquarters | United Kingdom | United Kingdom |
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
Orbital Witness rounds
- May 2023Series A$9.3M
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, Luminance or Orbital Witness?
- Luminance has raised $138M in disclosed funding, compared with $9.3M for Orbital Witness.
- Do Luminance and Orbital Witness share investors?
- No. None of the investors we track have backed both companies.
- What is Luminance best for?
- Luminance is an AI contract platform for reviewing, negotiating and analyzing contracts.
- What is Orbital Witness best for?
- AI property due diligence for real estate lawyers (now Orbital).
Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.