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Graphcore Limited

acquired by SoftBank Corp.

Founded 2016 · 821 employees on LinkedIn · 18 known investors

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Graphcore builds processor hardware and systems for machine intelligence and AI workloads. Its products target machine learning and AI computing applications.

AI & Machine LearningHardwareSemiconductors

Founders & leadership

Graphcore Limited was founded in 2016 by Nigel Toon.

NTNigel Toon
Nigel ToonCo-founder & Exec ChairFounder at Graphcore
NB
Nick BishopChief Financial OfficerChief Financial Officer at Graphcore
SDSally Doherty
Sally DohertyChief Marketing OfficerSally Doherty is Chief Marketing Officer at Graphcore, an AI chip and cloud computing company, where she leads growth, brand, marketing and communications. She has prior experience in go-to-market strategy, digital marketing, organizational transformation and brand building.
JWJohn Walsh
John WalshChief Operating OfficerChief Operating Officer at Graphcore
MMMarcus McElroy
Marcus McElroyGeneral ManagerMarcus McElroy is General Manager at Graphcore, which builds processor hardware and systems for AI and machine learning workloads. He has experience leading hardware and software development teams globally.
HBHelen Byrne
Helen ByrneVP AI TechnologyHelen Byrne leads the Applied AI organization at Graphcore, which develops and optimizes machine learning models for specialized AI hardware. She previously held roles in AI field engineering and research, focusing on distributed machine learning, and holds a Master's degree in Artificial Intelligence with an undergraduate background in Mathematics.
RSRami Sinno
Rami SinnoSVP SystemsSVP Systems at Graphcore
SK
Simon KnowlesFounder

Investors · 18

Air Street Capitallisted by Air Street CapitalSt. Peter Port · $500K – $10M

How we know: Air Street Capital's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Atomicolisted by AtomicoLondon

How we know: a partner's Signal profile · funding news · atomico.com · open dataset · 5k.vc investor directory · Not right? Tell us

Balderton Capitallisted by Balderton CapitalLondon · $5M – $50M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

BMW i Ventureslisted by BMW i VenturesMountain View · $10M

How we know: BMW i Ventures's portfolio page · a partner's Signal profile · funding news · open dataset · 5k.vc investor directory · Not right? Tell us

Bosch Ventureslisted by Bosch VenturesStuttgart · $1.6M

How we know: Bosch Ventures's portfolio page · the VCSheet dataset · Not right? Tell us

C4 Ventureslisted by C4 VenturesParis · $500K – $10M

How we know: C4 Ventures's portfolio page · funding news · Not right? Tell us

DCVC (Data Collective)listed by DCVC (Data Collective)Palo Alto · $5M – $25M

How we know: DCVC (Data Collective)'s portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Dell Technologies Capitallisted by Dell Technologies CapitalPalo Alto · $500K – $50M

How we know: Dell Technologies Capital's portfolio page · a partner's Signal profile · funding news · Not right? Tell us

Foundation Capitallisted by Foundation CapitalPalo Alto · $250K – $15M

How we know: a partner's Signal profile · foundationcapital.com · Not right? Tell us

Samsung Catalyst Fundlisted by Samsung Catalyst FundSan Jose

How we know: Samsung Catalyst Fund's portfolio page · Not right? Tell us

SoftBank Grouplisted by SoftBank GroupTokyo

How we know: SoftBank Group's portfolio page · funding news · Not right? Tell us

Walden Catalystlisted by Walden CatalystSan Francisco · $550K

How we know: Walden Catalyst's portfolio page · Not right? Tell us

Amadeus Capital PartnersreportedLondon · $50K – $12.7M

How we know: funding news · Not right? Tell us

Draper EspritreportedLondon

How we know: funding news · Not right? Tell us

M12 (Microsoft's Venture Fund)reportedSeattle · $100K – $10M

How we know: datacenterdynamics.com · Not right? Tell us

Sequoia CapitalreportedMenlo Park · $100K – $50M

How we know: funding news · company funding news (hacker news) · press coverage · Not right? Tell us

Also in the syndicate · 1

BMW

Funding

SEC filings, press & company announcements

$50M disclosed across 1 of 6 rounds · 2017–2026

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Graphcore Co-Founder and Executive Chair, Nigel Toon, steps downgraphcore.ai · Jul 2026Graphcore raises $222 million in Series E Funding Roundgraphcore.ai · Dec 2020

Frequently asked questions

What does Graphcore Limited do?
Graphcore builds processor hardware and systems for machine intelligence and AI workloads. Its products target machine learning and AI computing applications.
Who founded Graphcore Limited?
Graphcore Limited was founded by Nigel Toon in 2016.
Who are Graphcore Limited's investors?
Graphcore Limited's investors include Ahren Innovation Capital, Air Street Capital, Atomico, Balderton Capital, BMW i Ventures, Bosch Ventures, C4 Ventures, DCVC (Data Collective) and 9 more.
How much funding has Graphcore Limited raised?
Graphcore Limited has disclosed $50M raised across 1 of its 6 known rounds.
Who acquired Graphcore Limited?
Graphcore Limited was acquired by SoftBank Corp..