S
Stilta
Agentic AI for high-stakes patent work
About Stilta
Stilta is a Stockholm agentic AI company for patent litigation, enforcement, defence and commercialisation. Founded by former McKinsey engineers Oskar Block (CEO), Tobias Estreen, Petrus Werner and Oscar Adamsson, its agents reason across patents, scientific literature and archived web content to surface infringement, prior art, freedom-to-operate and licensing evidence with pinpoint citations for IP teams. Since launching in February 2026 it has worked with enterprises including Roche, Alfa Laval and Maersk and major IP firms; deployment options include cloud, private cloud or on-premise, and customer data is not used to train models. In May 2026 Stilta raised a $10.5 million Seed led by Andreessen Horowitz, with Y Combinator (W26) and operators from Sana, Legora, OpenAI, Lovable and Listen Labs, to hire engineers, go-to-market and patent experts in Stockholm and New York. Sources: TechCrunch 19 May 2026; stilta.com.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2025
- Headquarters
- Stockholm, Sweden
- Employees
- 8
- Open positions
- None listed
- Dealroom signal
- 85.2/100
- Industry
- Legal, Enterprise Software
- Sector
- AI, Generative AI, genAI Applications, out of stealth, YC W26
- Technology
- Artificial Intelligence
- Business model
- SaaS
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SEEDOther financing | May 2026 | $11M | $42M | Y Combinator · Andreessen Horowitz | ↗ |
| SEEDOther financing | Jan 2026 | $125K | $500K | Y Combinator | — |
Growth signals
Latest recorded traffic for Stilta is 8.4K monthly website visits, up 740% over the last three months.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Stilta on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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