Fractile

Active#13 in United Kingdom

Designs chips and systems that run AI models faster and at lower cost, for AI labs and data-centre operators.

Semiconductors›AI inference chips fractile.ai

Founded2022

HQLondon

RaisedUSD 250M+

Last roundSeries B · May 2026

Country of originUnited KingdomListed in the United Kingdom ranking

Where would you invest?United KingdomJurisdiction as cited by the ranking

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
United Kingdom · all sectors	Top 50	#13	Edition 0 · October 2026	3 Jan 2027

Rank historyOct 2026 · #13First edition: no movements yet.

Estimated valuation

AI · United Kingdom ranking

≈ USD 3bnUSD 2.4–3.8bn · Unicorn

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Series B · USD 220M · May 2026
Published valuation: USD 1bn · May 2026
AI adjustment: × 3: a round of about USD 600M at USD 6.5bn pre-money reported in talks by Bloomberg in August 2026, not closed

An indicative editorial estimate produced by AI, imperfect by nature: neither a financial valuation nor investment advice. Only the market sets a company’s value. Method

Funding history

USD 250M+ raised in total

Date	Round	Amount	Type	Investors
May 2026	Series B	USD 220M	Equity	Accel, Founders Fund, Factorial, Conviction, 8VC, Pat Gelsinger

Rounds as cited by Uback’s rankings. Equity, debt and grants are shown separately; only equity rounds count towards the valuation anchor.

Independent analyses

By industry professionals & analysts

Industry professionals and financial analysts can publish their own analysis of Fractile as a PDF. It must answer at least one of these four questions, and stick to them:

AI valuation: $3BUndervalued or overvalued?

Versus competitorsHow does it compare?

Who should acquire itStrategic buyers, and why

Who should it acquireAcquisition targets, and why

Publish an analysisName, role and LinkedIn shown · public sources only

Analyses are the opinion of their authors, not of Uback. They are checked before publication.

Invest

Back Fractile whether or not it has agreed: your intention joins the pool on Fractile, passed to the local partner once it reaches critical mass. Declaring an intention does not mean this company is raising funds.

Back Fractile Or back semiconductors in United Kingdom

Pool on FractileBelow threshold

BackersBelow threshold

Paid intention · valid for life · movable until a deal process opens. If the company does not follow up, Uback invites its Backers to move their intentions to a competitor or a similar company. Investing in non-listed companies carries a risk of losing all the capital invested.

Do you run Fractile?

Claim this profile to correct data, add your logo and description, or tell Uback about an upcoming round.

Claim this profile Report an upcoming round → Report an error →

Are you a shareholder?

Considering selling some of your shares? Tell Uback privately. Nothing is published without your consent, and never a price or a volume.

Tell Uback privately

What the AI reads

Read by the AI at the next edition.

Comparable companies in United Kingdom

Full United Kingdom ranking →

Olix#12Semiconductors › AI inference chipsUnicorn CuspAI#14AI › materials discoveryUnicorn Cambridge Aerospace#11Defence › low-cost interceptorsUnicorn Quantexa#15AI › decision intelligence and financial crimeUnicorn

Investors in Fractile: Accel · Founders Fund · Factorial · Conviction · 8VC · Pat Gelsinger

Last updated: Oct 2026Report an error

Uback is a content publisher and an aggregator of non-binding expressions of interest. It provides no investment advice, receives no mandate and takes part in no transaction. Rankings, ranges and brackets are editorial estimates produced by AI, purely indicative.