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Fractile

FR
SemiconductorsUnited KingdomFounded 2022Website
#127 by valuation

Founded in 2022, Fractile develops chips and systems aimed at dramatically speeding up inference for frontier AI models. The company’s thesis is that time-to-output and inference unit economics—particularly memory bandwidth limits—are the next major bottlenecks as models generate increasingly long outputs. Fractile is working across AI research, chip microarchitecture, and foundry process innovation to reduce inference latency and cost. Its technology targets workloads that can require tens of millions of tokens and seeks to enable new, longer-running AI tasks by making faster inference economically viable. The company is expanding its team and hiring across London, Bristol, San Francisco, and Taipei as it scales development. Financial metrics, customers, and prior funding amounts were not disclosed in the articles.

$6.5B
Valuation history
Weekly blended valuation with priced funding rounds marked on the timeline.
$749.7M
blended valuation
Jul 20, 2026$720.3MOct 19, 2026
All rounds
1 funding rounds, newest first.
RoundAnnouncedRaisedPost-money
Series BMay 13, 2026$220M—
Investors
12 investors across all rounds.
  • 0A
    01 Advisors
  • 8V
    8VC
  • AC
    Accel
  • BV
    Buckley Ventures
  • CO
    Conviction
  • FE
    Felicis
  • FF
    Founders Fund
  • FF
    Factorial Funds
  • GC
    Gigascale Capital
  • KC
    Kindred Capital
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Secondary market activity
Recent buy and sell interest for Fractile shares on the secondary market.
KindImplied valuationPrice / shareDate
Quote$735M—Jul 22, 2026

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Data as of .