LinkedIn · Jan 2026
Company post announcing a $2.3M seed round led by FundersClub with participation from Y Combinator, Singularity Capital, 468 Capital, Amino Capital, and angels.
Automating complex legal workflows with human lawyers in the loop.
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
Third Chair is an AI-native IP enforcement and licensing platform for in-house legal teams, starting in media and entertainment. It monitors social and web usage of rights-holder content, collects evidence, finds counterparties, and helps convert unauthorized use into licensing revenue and deal flow.
Primary product
AI-native IP enforcement agent platform
Founded
2024
Headquarters
San Francisco, California, United States
Team size
10-20 employees
Work style
Flexible
Industry
Technology, Information and Internet
Sub-industry
AI legal workflow automation / IP enforcement
Offices
San Francisco, California, United States
Business model
B2B SaaS
services
seat-based licensing
contingency-based revenue from settlements
Funding
People & investors
Leadership
CEO / Co-Founder
Founder & CTO
General Counsel
VP, Strategy & Operations
SVP, Business Development
Work & culture
YC-backed, distributed, and execution-oriented; the company emphasizes shipping fast with AI tools and operating with human-in-the-loop legal review.
Work style
Flexible
Compensation
Public job listings mention a competitive pay bracket, equity, and generous PTO; the company also advertises work-from-anywhere flexibility.
Benefits
Equity
Generous PTO
Work from anywhere
Output-focused schedule
Product & market
Pricing
Not publicly disclosed; public signals point to a mix of seat-based licensing fees and outcome-based / contingency revenue from enforcement and settlements.
Differentiators
- —Human lawyers in the loop / on-demand lawyer network
- —Browser, outreach, and contracts agents
- —Turns unauthorized use into monetizable licensing revenue
- —Works like a human paralegal rather than a traditional software-only vendor
- —Focuses on media and entertainment IP workflows
- —Claims better visibility than vendors that only deliver CSV dumps
Technology
OpenAI
TypeScript
React
PostgreSQL
AWS
RDS
Node.js
Go
Customers
Universal Music Group
Symphonic Distribution
Fat Coda Studios
New 11 Records
Black 17 Media
Duetti
Discos Fuentes
The Administration MP
Competitors
Pex
BC Guardian
Vermillio
TuneSat
AdRev (HAAWK)
MUSO
Corsearch
MarkMonitor
Scale & contact
Estimated revenue
$500K-$1M
Estimated monthly visits
2.7K
Traffic estimate as of May 2026
Latest news
Music Ally · Jan 2026
Industry coverage of the fundraise and the company’s pitch to help music and media rights holders monetize unauthorized ads.
LinkedIn · Jan 2026
Company post saying customers generated over $1M in revenue in the prior six months and naming major customers and geographies.
TBPN Digest · Jun 2025
Secondary reporting says the company had crossed $100K ARR and used a blended licensing-plus-contingency revenue model.
Y Combinator · Jun 2025
Launch post describing Third Chair’s product as agents for in-house legal teams, starting with media and entertainment IP enforcement.
Jobs and careers at Third Chair
0 jobs at Third Chair
No open positions
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