Fractile raises $720M Series C and is valued at about $7B for AI inference chips

British AI inference chip startup Fractile raises $720 million in a Series C funding round, with the deal valuing the London-headquartered company at about $7 billion, according to multiple outlets.

The reports describe Fractile as developing purpose-built chips for AI inference and position the funding as part of a broader push by startups to supply custom semiconductors for artificial intelligence. Reuters, as cited by SiliconANGLE, reports the round is led by Thrive Capital, Founders Fund, Lightspeed and Redpoint, with additional investors including the UK Sovereign AI Fund, the British Business Bank and Alphabet.

Outlets differ mainly in emphasis. TechCrunch focuses on how the funding gives Fractile momentum in the competitive field of AI chips. The Next Web highlights the company’s “memory-first” approach, framing memory bandwidth as a key bottleneck for AI performance. The Financial Times and Channel NewsAsia lead with the valuation and the UK-backed nature of the effort.