Key facts
- It has raised $2.8M; the latest was Early Stage VC ($2.3M) in Jan 2026.
- Notable investors include Y Combinator, 468 Capital, FundersClub, Batch Ventures (California).
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for Third Chair
- ·The full record, as it builds
Funding rounds
No funding rounds for Third Chair are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Third Chair
Developer of legal workflow automation tools designed for operational efficiency in law departments. The company's platform integrates agents capable of identifying intellectual property violations, locating business contacts, automating outreach and follow-ups, and drafting legal correspondence, enabling media and entertainment legal teams to manage high-volume tasks, reduce workloads, monetize brand assets, and recover damages effectively at scale.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2024
- Employees
- 6
- Website
- usethirdchair.com/
- Ownership
- Privately Held (backing)
Third Chair doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Third Chair shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Third Chair in its N-PORT filings yet. We sweep new filings monthly.