Nanjing TDH Technology
Nanjing TDH Technology develops judicial information systems and legal AI tools for court case handling, adjudication assistance, enforcement, mediation, arbitration, and public-security legal review.

Sandstone
Sandstone is an AI platform for in-house legal teams to manage and resolve legal requests.
Nanjing TDH Technology vs Sandstone
At a Glance
| Detail | Nanjing TDH Technology | Sandstone |
|---|---|---|
| Category | Intake & Portals | Intake & Portals |
| Total raised | Not disclosed | $40M |
| Rounds tracked | Not disclosed | 2 |
| Latest round | Not disclosed | Series A, $30M · Jun 2026 |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Not disclosed | Lightspeed Venture Partners, Sequoia Capital |
| Built for | Not disclosed | In-house teams |
| Headquarters | Not disclosed | US |
Funding, Side by Side
No public rounds tracked yet.
- Jun 2026Series A$30M
- Jan 2026Seed$10M
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, Nanjing TDH Technology or Sandstone?
- Sandstone has raised $40M in disclosed funding, compared with no disclosed amount for Nanjing TDH Technology.
- What is Nanjing TDH Technology best for?
- Nanjing TDH Technology develops judicial information systems and legal AI tools for court case handling, adjudication assistance, enforcement, mediation, arbitration, and public-security legal review.
- What is Sandstone best for?
- Sandstone is an AI platform for in-house legal teams to manage and resolve legal requests.
Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.