Stilta
About Stilta
Stilta is a LegalTech startup based in Stockholm, Sweden that has raised $11M in venture capital across 1 funding round since 2025. The company reached Seed stage in May 2026 with a $11M round led by Andreessen Horowitz. Stilta's investor base includes 2 institutional funds, with Andreessen Horowitz leading the most recent equity round.
Stilta is an agentic AI platform for intellectual property that automates the research and analytical work behind patent invalidity, infringement, and freedom-to-operate analysis. The platform deploys specialized AI agents across 180 million patents, 250 million scientific publications, and over a trillion archived web pages to generate litigation-grade reports with detailed citations and color-coded claim charts. Part of Y Combinator's Winter 2026 cohort, Stilta claims roughly three times the recall of general-purpose LLMs on invalidity tasks and counts Roche, Alfa Laval, Maersk, and three of the world's five largest IP law firms among its early customers.
Stilta Funding Rounds Timeline
1 rounds · $11M raised · since 2025
| Round | Date | Amount | Valuation | Lead investor | Co-investors |
|---|---|---|---|---|---|
| Seed | May 2026 | $11M | — | Andreessen Horowitz | Y Combinator |
Investors in Stilta
2 institutional investors across 1 rounds
Lead investors
Co-investors
Recent news about Stilta
Questions about Stilta
How much has Stilta raised?
Stilta has raised $11M across 1 funding round since 2025.
Who are the investors of Stilta?
Stilta's investors include Andreessen Horowitz, Y Combinator.
When was Stilta's last funding round?
Stilta's most recent round was a $11M Seed in May 2026, led by Andreessen Horowitz.
Where is Stilta headquartered?
Stilta is headquartered in Stockholm, Sweden, and was founded in 2025 by Oskar Block, Oscar Adamsson, Tobias Estreen, Petrus Werner.