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Fractile

London, United Kingdom · Founded 2022 · Privately Held (backing)

Developer of advanced AI inference hardware designed to accelerate large-scale model execution. Fractile is based in London, United Kingdom and was founded in 2022. It was valued at $27.5 million at its seed round in May 2024, the last priced event on record. It has raised $40 million across 4 recorded rounds; the latest was a $243 million Series B in May 2026.

PMV mark · valuation
$27.5M
Oct 2026
Priced at
its seed round
May 2024
Total raised
$40.0M
Last round
Early Stage VC (Series B)
May 2026

Fractile key facts

as of Oct 2026
  • Developer of advanced AI inference hardware designed to accelerate large-scale model execution.
  • Fractile is valued at approximately $27.5M as of Oct 2026, set at its seed round, May 2024; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $40.0M across 4 recorded rounds; the latest was Early Stage VC (Series B) ($242.5M) in May 2026.
  • Notable investors include Innovate UK, Accel, Founders Fund, 8VC, Felicis — 21 tracked in total.
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$27.5M

Valued at $27.5M at its seed round, May 2024. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Fractile funding rounds

4 rounds
May 2026Early Stage VC (Series B)$242.5M▮
May 2024Seed Round$15.0M▮
Feb 2023Seed Round$2.5M▮
Jan 2022University Spin-Out—▮
Full funding history →

Fractile leadership

Fractile valuation

Fractile was valued at $27.5 million at its seed round in May 2024. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Fractile raised?

Fractile has raised $40 million across 4 recorded rounds since 2022. The largest was a $2.5 million seed round in Feb 2023; the most recent was a $243 million Series B in May 2026. 2 of the rounds disclosed a post-money valuation.

Fractile investors

21 investors are on record for Fractile, including Innovate UK, Accel, Founders Fund and 8VC. By type, the record holds 9 venture capital firms and 1 asset manager. The Series B in May 2026 drew 12 investors.

Who runs Fractile

6 people are listed on the Fractile team: 2 executives and 4 board members, including Walter Goodwin Ph.D (Co-Founder) and Matthew Arnold (Chief Financial Officer). 3 of them have a verified direct contact on file.

About Fractile

Developer of advanced AI inference hardware designed to accelerate large-scale model execution. The company offers processors with interleaved memory and compute architecture that supports low latency and high throughput, processes thousands of tokens per second across concurrent workloads, scales efficiently within constrained power budgets, and supports extended context handling for complex tasks such as research and software development, enabling AI developers, enterprises, and cloud infrastructure providers to run high-performance models at reduced operational cost and increased processing efficiency.

Sector
Information Technology
HQ
London, United Kingdom
Founded
2022
Employees
80
Ownership
Privately Held (backing)

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