UK Chip Startup Fractile Reaches $7B Valuation Following $720M Funding Round

British artificial intelligence chip designer Fractile has raised $720 million in a Series C funding round, valuing the company at $7 billion. Backed by private venture firms and UK government investment funds, the firm is developing inference hardware that stacks DRAM on logic to eliminate memory bandwidth bottlenecks.

• London- and Bristol-based Fractile raised $720 million in a Series C round led by Thrive Capital, Founders Fund, Lightspeed, and Redpoint, pushing its valuation to $7 billion.· 4 sources
• The funding marks a substantial increase from May, when the startup was valued at roughly $1 billion after raising $220 million.· 3 sources
• Investors in the round also included the UK's Sovereign AI fund, the British Business Bank, BlackRock, DST Global, and Alphabet's CapitalG.· 4 sources
• Fractile designs hardware specifically for AI inference by stacking DRAM directly onto logic chips, seeking higher bandwidth than high-bandwidth memory architectures.· 2 sources
• Anthropic has reportedly agreed to an initial deal to purchase around $250 million worth of Fractile's chips ahead of deployment planned between next year and 2027.· 3 sources