Fractile
Radically Accelerate Frontier Model Inference
London, United Kingdom · Founded 2022 · $464.2M raised
- Headquarters
- London
- Employees
- 51–200
- Founded
- 2022
- Business Model
- B2B
- Website
- fractile.ai
- Total Funding
- $464.2M
- Last Round
- $220.0M Series BMay 2026
- Rounds
- 5
About
Fractile is a London-based AI chip startup building next-generation silicon designed to radically accelerate frontier AI model inference. Founded in 2022 by Dr. Walter Goodwin, a former Oxford University PhD researcher, Fractile takes a full-stack approach from transistor-level circuit design to cloud inference server logic, fusing computation with memory to eliminate inference bottlenecks. The company raised $15M seed in 2024 and committed £100M to UK operations expansion in early 2026.
Summary
Fractile is an Artificial Intelligence company based in London, United Kingdom, founded in 2022. It has raised $464.2M in total across 5 rounds, most recently a $220.0M Series B round in May 2026. Investors include Accel, NATO Innovation Fund and Kindred Capital.
Tech & App Stack
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Funding History
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May 2026
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Seed through Series B — per-round amounts, valuations, and who invested in each round.
Investors
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