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Graphcore Acquisition, Valuation, Funding & Investors
Graphcore was acquired by SoftBank in July 2024.
Cumulative funding Graphcore raised
$1.1B
across 7 funding rounds
Key investors in Graphcore
Foundation Capital
Dell Technologies Capital
Pitango VC
Molten Ventures
Amadeus Capital Partners
Bosch Ventures
C4 Ventures
Sequoia Capital
About Graphcore
Graphcore develops Intelligence Processing Units tailored for AI and machine learning applications. The Bristol-headquartered startup's IPU architecture enables faster execution of models like transformers. Founded in 2016, Graphcore operates data centers and sells Colossus systems to enterprises worldwide.
Founded
2016
HQ
Website
Status
Acquired
Customer focus
B2B
Revenue model
Product sales
Valuation
$2.8B (Dec 2020)
Graphcore Acquisition
Graphcore was acquired by SoftBank for an undisclosed price on 11 July 2024.
Before the acquisition Graphcore had raised $1.1B across 7 funding rounds.
Graphcore, a Bristol, UK-based semiconductor company founded in 2016, was acquired by SoftBank Group Corp. in July 2024 as a wholly owned subsidiary. Graphcore designed Intelligence Processing Units (IPUs), a novel chip architecture intended to compete with Nvidia's data center GPUs by offering superior performance for AI applications through fine-grained parallelism. The company had struggled to gain market traction, generating only $4 million in revenue in 2023 despite significant prior venture funding, and faced headwinds including layoffs and office closures. The deal, reportedly valued at approximately $500-520 million, represented a substantial loss for previous investors who had collectively invested more than this acquisition price. SoftBank pursued the acquisition as part of its broader strategy to establish an AI chip venture competing with Nvidia and to leverage synergies with Arm Holdings, its majority-owned semiconductor company. Graphcore will maintain its Bristol headquarters along with offices in London, Cambridge, Gdansk, and Hsinchu, continuing to develop next-generation AI compute systems. SoftBank provided a non-binding letter of support committing to fund Graphcore for at least 12 months from September 2024, positioning the subsidiary to advance AI technologies toward artificial general intelligence while benefiting from SoftBank's resources and Arm's ecosystem.
| Acquirer | Date | Type |
|---|---|---|
| 11 Jul 2024 | Strategic M&A |
Graphcore Valuation
Graphcore is currently valued at $2.8B, based on its Series E in December 2020.
The $222M round was led by Ontario Teachers' Pension Plan.
Graphcore's valuation has grown 1.6x from $1.7B at its Series D in December 2018 to $2.8B in December 2020, across 3 priced rounds.
Graphcore valuation by funding round
| Date | Stage | Valuation |
|---|---|---|
| Dec 2020 | Series E | $2.8B |
| Feb 2020 | Series D | $1.9B |
| Dec 2018 | Series D | $1.7B |
Graphcore Funding History
Graphcore has raised a total of $1.1B across 7 funding rounds.
Graphcore's first fundraising round was a $30M Series A in October 2016. The most recent completed round was a $450M undisclosed-stage round in May 2026.
Graphcore funding rounds
| Date | Stage | Investors | Raised | Valuation | Deal Summary |
|---|---|---|---|---|---|
| May 2026 | Undisclosed stage | SoftBank Group | $450M | - | SoftBank injected over $450 million into Graphcore, issuing a single share valued at approximately $457 million in April 2026, following its 2024 acquisition of the British chipmaker. The investment supports Graphcore's business rebuild and expansion, including development of AI chips to challenge Nvidia's GPU dominance and advancement toward artificial general intelligence through collaboration with SoftBank. Plans include up to £1 billion investment in a new AI campus in Bengaluru, India, to hire hundreds of engineers in silicon design, software systems, and AI infrastructure. Graphcore develops intelligence processing units (IPUs) for AI applications and had raised approximately $682 million in total funding prior to this deal. The company was previously viewed as a strong European challenger to Nvidia before the 2024 SoftBank acquisition. |
| Dec 2020 | Series E | Ontario Teachers' Pension Plan (lead) | $222M | $2.8B | Graphcore, a Bristol-based AI chipmaker founded in 2016, develops Intelligence Processing Units (IPUs), a new microprocessor architecture designed specifically for AI workloads in datacentre computing, competing with GPUs from Nvidia and Intel. The company raised $222 million in a Series E funding round on December 29, 2020, led by Ontario Teachers’ Pension Plan Board, with participation from Fidelity International, Schroders, and existing investors Baillie Gifford and Draper Esprit (formerly Draper Esprit). This brought total funding to over $710 million, leaving Graphcore with over $440 million in cash post-closing. The round valued Graphcore at a post-money valuation of $2.77 billion, up from $1.95 billion in an earlier 2020 extension to its Series D. Funds are earmarked for expanding global AI compute infrastructure, accelerating next-generation IPU development, scaling production of IPU systems, strengthening enterprise AI partnerships, international expansion, software development, and preparing for a potential IPO. New institutional investors signal market confidence in Graphcore's matured product offerings and the massive opportunity in purpose-built AI processors amid trends like cloud, 5G, and AI adoption. Graphcore positions itself as a leader in datacentre AI compute, with a full stack including hardware, tailored software tools for AI developers, and a global sales operation. The Series E underscores its unicorn status and growth trajectory, following a $200 million round two years prior that first achieved unicorn valuation. Investors like Ontario Teachers' highlight Graphcore's innovative edge over legacy processors and its strong management team led by CEO Nigel Toon and co-founder Simon Knowles. |
| Feb 2020 | Series D | Mayfair Equity Partners (lead); Baillie Gifford; Chrysalis Investments; Latitude; Amadeus Capital Partners; Ahren Innovation Capital; Sofina | $150M | $1.9B | Graphcore, a Bristol-based semiconductor company founded in 2016, develops Intelligence Processing Unit (IPU) products and the Poplar software platform optimized for AI and machine learning workloads, positioning itself as a leader in machine intelligence computing against legacy processors like GPUs. In February 2020, it closed a $150 million Series D2 extension round led by Mayfair Equity Partners, with participation from new investors Baillie Gifford and M&G Investments, alongside existing backers including Merian Chrysalis (now Chrysalis Investments), Ahren Innovation Capital, Amadeus Capital Partners, and Sofina. This extension followed the original $200 million Series D in December 2018, bringing total funding to over $450 million at a $1.95 billion post-money valuation, up from $1.7 billion previously. Post-round, Graphcore held over $300 million in cash reserves to fuel R&D investments, global expansion, hiring of 500 new staff, and opening a Cambridge office, amid accelerating demand for its IPU products from existing and new customers. CEO Nigel Toon highlighted strong Fiscal 2020 outlook, with 2018-2019 investments enhancing technology capabilities and ecosystem to drive long-term revenue growth and investor returns. The company attracted major financial asset managers and growth equity funds, underscoring market confidence in its AI compute technology. Graphcore's investor base includes strategic players like Microsoft, Samsung, BMW i Ventures, Robert Bosch Venture Capital, Dell Technologies Capital, and others such as Atomico and Sequoia Capital. This D2 round solidified its well-capitalized position ahead of later developments like a $222 million Series E in late 2020 at $2.77 billion valuation. |
| Dec 2018 | Series D | BMW i Ventures (lead); Microsoft (lead) | $200M | $1.7B | Graphcore is a UK-based artificial intelligence chip startup headquartered in Bristol that designs specialized processors for machine intelligence applications. The company's IPU (Intelligence Processing Unit) cards are marketed as delivering 10x to 100x performance improvements versus contemporary chipset hardware. In December 2018, Graphcore closed a $200 million Series D funding round led by existing investor Atomico and new investor Sofina, alongside strategic investments from BMW i Ventures, Microsoft, and Merian Global Investors via their Chrysalis Fund. The round valued the company at $1.7 billion post-money, or $1.5 billion pre-money. The funding was designed to accelerate product commercialization and international expansion, with plans to triple headcount across offices in Bristol, London, Oslo, Palo Alto, and new locations in Beijing and Hsinchu. At the time of the announcement, Graphcore stated it had begun shipping products to early access customers and generating initial revenues, with high-volume production ramping up to meet demand. The company later faced significant headwinds including a failed Microsoft partnership deal, export control restrictions that forced closure of China operations, and struggles to achieve commercial scale, ultimately leading to its acquisition by SoftBank in 2024 for $600 million. |
| Nov 2017 | Series C | Sequoia Capital (lead); Pitango VC; C4 Ventures; Bosch Ventures; Samsung Catalyst Fund; Molten Ventures; Foundation Capital; Dell Technologies Capital | $50M | - | Graphcore is a Bristol, UK-based semiconductor startup founded in 2016 that designs Intelligence Processing Units (IPUs)—specialized microprocessors specifically engineered to accelerate machine learning and artificial intelligence workloads. The company's IPU accelerators and Poplar software framework are designed to deliver dramatically improved performance and efficiency compared to standard chips like GPUs, with claimed improvements of 10x to 100x in cost, performance, and efficiency for AI applications in cloud datacenters and edge deployments. In November 2017, Graphcore announced a $50 million Series C funding round led by Sequoia Capital, with participation from existing investors including Amadeus Capital Partners, Atomico, Robert Bosch Venture Capital, C4 Ventures, Dell Technologies Capital, Draper Esprit, Foundation Capital, Pitango Venture Capital, and Samsung Catalyst Fund. As part of the investment, Sequoia partner Matt Miller joined Graphcore's board while Bill Coughran joined the technical advisory board. The funding was dedicated to scaling production, building a developer community around the Poplar platform, advancing the product roadmap, and expanding the company's Palo Alto-based US team to support customers. At the time of the Series C, Graphcore had raised approximately $110 million total since inception less than 18 months earlier, positioning it among the most well-funded AI chip startups in the emerging market competing against established players like Intel and Google's Tensor Processing Units. The company's early investors included notable AI researchers and entrepreneurs such as Demis Hassabis (DeepMind co-founder), Zoubin Ghahramali (Uber's chief scientist), and researchers from OpenAI. |
| Jul 2017 | Series B | Atomico (lead) | $30M | - | Graphcore, a UK-based machine intelligence company founded in 2016 and headquartered in Bristol, develops Intelligence Processing Units (IPUs), processors designed specifically for AI and machine learning workloads, claiming 10x to 100x performance improvements over existing hardware. The company also offers Poplar, a software framework supporting TensorFlow, MxNet, Caffe2, and PyTorch to build a developer community. In July 2017, Graphcore raised $30 million in a Series B round led by Atomico, with participation from existing investors including Amadeus Capital, Robert Bosch Venture Capital, C4 Ventures, Dell Technologies Capital, Draper Esprit, Foundation Capital, and Samsung Catalyst Fund. This followed a $30 million Series A in October 2016, bringing total funding to $60-62 million at that point. The Series B funding was aimed at accelerating IPU roadmap development, scaling production for enterprise datacenters and cloud in 2018, expanding the team from 60 to 120 people, and preparing to ship first IPUs to customers later in 2017. Atomico partner Siraj Khaliq joined the board, emphasizing the IPU's potential to accelerate AI innovation. Graphcore continued raising capital in subsequent rounds, including a Series C led by Sequoia five months later, a $200 million Series D in December 2018 valuing the company at $1.7 billion post-money ($1.5 billion pre-money), expanded to $350 million at $1.95 billion, and later Series E at $2.77 billion, with total funding exceeding $700 million from investors like Microsoft, BMW i Ventures, and others. The 2017 Series B positioned Graphcore as a leader in AI-specific hardware amid growing demand for advanced machine intelligence processors. |
| Oct 2016 | Series A | Amadeus Capital Partners (lead); Bosch Ventures (lead); Samsung Strategy and Innovation Center (lead); Pitango VC; C4 Ventures; Molten Ventures; Foundation Capital; Dell Technologies Capital | $30M | - | Graphcore is a UK-based semiconductor and machine intelligence company founded in 2016 by Simon Knowles and Nigel Toon. The company develops specialized processors called Intelligence Processing Units (IPUs) designed specifically to accelerate artificial intelligence and machine learning workloads. Graphcore also built Poplar, a software platform and graph-framework to facilitate machine learning applications and provide seamless support for leading machine learning frameworks. The company emerged from stealth in October 2016 with its Series A funding round. The $30 million Series A was led by Robert Bosch Venture Capital (RBVC) alongside Samsung Catalyst Fund, Amadeus Capital Partners, Foundation Capital, C4 Ventures, Draper Esprit, and Pitango. According to the company, investors were attracted by Graphcore's unique capability to enable advanced intelligent systems and close the gap between desired intelligence levels on edge devices and the compute limitations of existing hardware architectures. The founders claimed their technology could accelerate machine learning by 10 to 100 times compared to current processors from companies like Intel and Nvidia, with plans to bring first-generation chips to market within a year and reduce costs of accelerating AI applications in the cloud. The company retained stealth-mode operation for two years during development before the public announcement of funding and product roadmap. |
Who has invested in Graphcore?
21 investors have backed Graphcore across its funding rounds, including Foundation Capital, Dell Technologies Capital, Pitango VC, Molten Ventures, Amadeus Capital Partners and Bosch Ventures.
Lead investors include Ontario Teachers' Pension Plan, Mayfair Equity Partners, BMW i Ventures, Microsoft, Sequoia Capital and 4 other investors.
Graphcore Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
| 2 | Participant | Oct 2016 | ||
| 2 | Participant | Oct 2016 | ||
| 2 | Lead | Oct 2016 | ||
| 2 | Participant | Oct 2016 | ||
| 2 | Lead | Oct 2016 | ||
| 2 | Participant | Oct 2016 | ||
| 2 | Participant | Oct 2016 | ||
| 1 | Participant | Feb 2020 | ||
| 1 | Lead | Oct 2016 | ||
| 1 | Lead | Dec 2018 | ||
| 1 | Lead | Feb 2020 | ||
| 1 | Participant | May 2026 | ||
| 1 | Lead | Dec 2020 | ||
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Start Free TrialGraphcore Competitors
Graphcore competitors include listed companies like Core Scientific and D-Wave Quantum, and private ones like Xsight Labs, Tenstorrent, Sunrise and Kunlun Core.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Private | - | - | $2.8B | - | ||
| Private | - | - | $2.7B | - | ||
| Private | - | - | $3B | - | ||
| Private | $507M | - | $3B | 6.0x | ||
| Publicly listed | $319M | ($211M) | $5.5B | 13.9x | ||
| Publicly listed | $25M | ($373M) | $6.7B | 166.4x |
Graphcore Public Comps
Graphcore is no longer listed, but its public comps include ChronoScale, Xanadu, SharonAI, Silex Microsystem, IQM Quantum Computers, Ionic Digital, Pasqal, Boost Run, POET Technologies and Whitefiber.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $72M | $21M | 42.5x | - | 147.6x | - | |||
| $3M | ($47M) | 629.3x | 281.8x | (44.6x) | (24.7x) | |||
| $2M | ($36M) | 752.3x | 13.7x | (32.7x) | 46.2x | |||
| $141M | $49M | 12.3x | - | 35.5x | - | |||
| $36M | ($48M) | 46.9x | - | (35.2x) | - | |||
| $141M | ($248M) | 25.4x | - | (14.5x) | - | |||
| $19M | ($92M) | 91.5x | - | (18.9x) | - | |||
| $27M | ($4M) | 58.1x | 11.8x | (419.7x) | 25.1x | |||
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Common questions about Graphcore
| When was Graphcore founded? | Graphcore was founded in 2016. |
| Where is Graphcore headquartered? | Graphcore is headquartered in Bristol, United Kingdom. |
| Is Graphcore publicly listed? | No, Graphcore was acquired by SoftBank in July 2024. |
| Who acquired Graphcore? | Graphcore was acquired by SoftBank in July 2024. |
| What is Graphcore's valuation? | Graphcore was last valued at $2.8B in its Series E in December 2020. |
| How much funding has Graphcore raised? | Graphcore has raised $1.1B across 7 funding rounds. |
| What was Graphcore's last funding round? | Graphcore's last funding round was a $450M undisclosed-stage round in May 2026. |
| Who are Graphcore's investors? | Graphcore's investors include Pitango VC, C4 Ventures, Bosch Ventures, Molten Ventures, Amadeus Capital Partners, Foundation Capital, Dell Technologies Capital, Baillie Gifford, Samsung Strategy and Innovation Center, Microsoft and 11 others. |
| Which companies are comparable to Graphcore? | Companies comparable to Graphcore include Xsight Labs, Tenstorrent, Sunrise, Kunlun Core, Core Scientific and D-Wave Quantum. |
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