UK AI Chip Startup Fractile Secures $720M in Series C Funding

British startup Fractile has successfully raised a $720 million Series C funding round backed by Britain's Sovereign AI Fund, Thrive Capital, Founders Fund, Lightspeed Venture Partners, and Redpoint. The substantial investment values the company at over £5 billion and places it among the top-funded players developing purpose-built chips for artificial intelligence. The company takes a full-stack approach that combines custom hardware design with a machine learning compiler to maximize large language model execution speeds. Fractile plans to use the fresh capital to ship its very first chips and systems next year, aiming to overcome traditional bottlenecks between memory and capacity in AI processing.