Walter Goodwin

Founder and CEO, Fractile · fractile.ai ↗

Fractile’s founder argues that memory bandwidth, not raw compute, now limits how fast AI models can answer. He is building chips that put the two side by side, and has raised $220m to ship them

raised in May 2026, led by Accel, Factorial Funds and Founders Fund: $220m
UK investment over three years, announced February 2026: £100m
reported initial chip deal with Anthropic (unconfirmed): $250m
year Goodwin founded Fractile: 2022

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