Quantum Motion Funding, Investors & Competitors

Quantum Motion has raised $223M across 3 funding rounds, most recently a $163M Series C in May 2026.

Last Quantum Motion funding round

$163M

Series C · May 2026

Cumulative funding Quantum Motion raised

$223M

across 3 funding rounds

Key investors in Quantum Motion

  • Parkwalk Advisors
  • Oxford Science Enterprises
  • Inkef
  • Octopus Ventures
  • IP Group
  • Bosch Ventures
  • Porsche SE
  • DCVC

Quantum Motion Overview

About Quantum Motion

Quantum Motion is a London-based quantum computing company fabricating silicon spin qubits using standard CMOS processes. It develops foundry-compatible chips for scalable quantum processors targeting error-corrected systems with thousands of qubits. Backed by investors including Oxford Nanopore, the firm collaborates with European foundries to integrate qubits into cryogenic control stacks for cloud-accessible quantum services.


Founded

2017

HQ

United KingdomLondon

Status

Privately held

Customer focus

B2B

Revenue model

Product sales

Quantum Motion Funding History

Quantum Motion has raised a total of $223M across 3 funding rounds.

Quantum Motion's first fundraising round was a $10M Series A in May 2020. The most recent completed round was a $163M Series C in May 2026.

Quantum Motion funding rounds

Quantum Motion funding rounds
DateStageInvestorsRaisedDeal Summary
May 2026Series CDCVC (lead); Kembara (lead); Porsche SE; Firgun Ventures; British Business Bank Investments; Parkwalk Advisors; Bosch Ventures; Oxford Science Enterprises; Inkef$163MQuantum Motion raised $160 million in a Series C funding round co-led by DCVC and Kembara, with participation from Firgun Ventures, British Business Bank, Oxford Science Enterprises, Inkef, Bosch Ventures, Porsche Automobil Holding SE, and Parkwalk Advisors. The equity financing supports scaling of silicon-based quantum computing technology. The funding enables commercialization of scalable, energy-efficient silicon transistor-based quantum computers designed to fit within existing data center racks, positioning the company to deliver utility-scale quantum computing solutions. It strengthens Europe's quantum computing ecosystem, with Firgun Ventures making its first European quantum investment. Quantum Motion, a UK-based spinout from UCL and University of Oxford researchers, develops silicon quantum processors using CMOS-compatible processes. The company previously raised over £62 million in equity and grants, including a £42 million oversubscribed Series B led by Bosch Ventures and Porsche SE, to support rapid expansion.
Feb 2023Series BBosch Ventures (lead); British Patient Capital (lead); Porsche SE (lead); Octopus Ventures; National Security Strategic Investment Fund; IP Group; Parkwalk Advisors; Oxford Science Enterprises; Inkef$51MQuantum Motion, a London-based quantum computing spinout from UCL and Oxford University founded in 2017, develops silicon spin-based qubit architectures for scalable, fault-tolerant quantum computers using standard foundry processes similar to those in smartphones. The company raised £42 million ($50.5 million USD) in an oversubscribed Series B equity round on February 20, 2023, led by Bosch Ventures (Robert Bosch Venture Capital), with participation from Porsche Automobil Holding SE (Porsche SE), British Patient Capital, and all prior investors including Inkef, IP Group, National Security Strategic Investment Fund (NSSIF), Octopus Ventures, Oxford Science Enterprises, and Parkwalk Advisors. This marked the largest funding round for a UK quantum startup at the time, surpassing Oxford Quantum Circuits' £38 million Series A, bringing Quantum Motion's total funding to £62 million after a prior £8-20 million in Series A equity and grants in 2020. The funds will support closer collaboration with tier-one foundries for silicon quantum processor validation, team expansion by 50 members by early 2024, facility growth, and acceleration toward commercial scalability. Quantum Motion has achieved key milestones like isolating a single electron in a silicon transistor with spin coherence up to nine seconds and world-record measurement of 1024 quantum dots in under 0.1mm² on a silicon chip. Strategic investors like Bosch and Porsche highlight potential applications in industries such as battery simulation for improved energy density via molecular-level quantum modeling. CEO James Palles-Dimmock emphasized the backing from top quantum and tech investors, combined with UK and European quantum programs, enables scaling a world-leading team to deliver on the vision. Investors like Jan Westerhues from RBVC noted Quantum Motion's breakthrough in realizing qubits via conventional silicon manufacturing, positioning it as a leader in practical quantum computing.
May 2020Series AInkef (lead); Octopus Ventures; IP Group; British Business Bank; Parkwalk Advisors; Oxford Science Enterprises$10MQuantum Motion Technologies is a UK-based quantum computing company founded by Professor John Morton of UCL and Professor Simon Benjamin of Oxford University, developing silicon spin-based quantum processors using complementary metal-oxide semiconductor (CMOS) technology. The company's approach leverages standard semiconductor manufacturing processes to build scalable fault-tolerant quantum computers, combining conventional and quantum devices in a patented silicon spin-qubit architecture. In May 2020, Quantum Motion completed an £8 million Series A funding round led by INKEF Capital, with participation from new investors Octopus Ventures and the National Security Strategic Investment Fund (NSSIF), alongside existing investors Oxford Sciences Innovation, Parkwalk Advisors, and IP Group plc. The funding was intended to support development of a fault-tolerant quantum processor based on the company's patented designs, leveraging CMOS manufacturing advantages to reduce production costs and facilitate commercialization at scale. The company later raised significantly more capital, with a £42 million Series B round announced in February 2023 led by Bosch Ventures and joined by Porsche SE and British Patient Capital, bringing total funding to over £62 million.

Who has invested in Quantum Motion?

14 investors have backed Quantum Motion across its funding rounds, including Parkwalk Advisors, Oxford Science Enterprises, Inkef, Octopus Ventures, IP Group and Bosch Ventures.

Lead investors include DCVC, Kembara, Bosch Ventures, British Patient Capital, Porsche SE and 1 other investor.


Quantum Motion Investors

Investors in Quantum Motion by funding rounds participated
InvestorHQRoundsRoleFirst check
Parkwalk AdvisorsUnited KingdomLondon3ParticipantMay 2020
Oxford Science EnterprisesUnited KingdomOxford3ParticipantMay 2020
InkefNetherlandsAmsterdam3LeadMay 2020
Octopus VenturesUnited KingdomLondon2ParticipantMay 2020
Porsche SEGermanyStuttgart2LeadFeb 2023
IP GroupUnited KingdomLondon2ParticipantMay 2020
Bosch VenturesGermanyGermany2LeadFeb 2023
KembaraSpainBarcelona1LeadMay 2026
National Security Strategic Investment FundUnited KingdomLondon1ParticipantFeb 2023
Firgun VenturesIsraelIsrael1ParticipantMay 2026
British Business Bank InvestmentsUnited KingdomSheffield1ParticipantMay 2026
British Business BankUnited KingdomSheffield1ParticipantMay 2020

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Quantum Motion Competitors

Quantum Motion competitors include listed companies like NVIDIA and Micron, and private ones like PsiQuantum, Photonic, IQM Quantum Computers and SeeQC.

Public and private companies comparable to Quantum Motion
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
PsiQuantumUnited StatesSan Francisco, CAPrivate--$7B-
PhotonicCanadaVancouverPrivate--$2B-
IQM Quantum ComputersFinlandEspooPrivate$35M-$1B28.6x
SeeQCUnited StatesNew York City, NYPrivate--$1B-
NVIDIAUnited StatesUnited StatesPublicly listed$216B$142B$5.3T15.6x
MicronUnited StatesUnited StatesPublicly listed$37B$18B$1.1T8.0x

Quantum Motion Public Comps

Quantum Motion is still privately-owned, but its public comps include NVIDIA, TSMC, Broadcom, Samsung, Micron, SK Hynix, AMD, ASML, Intel and CXMT.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
NVIDIA$216B$142B24.4x15.6x37.1x23.8x
TSMC$120B$83B15.9x12.1x22.9x16.6x
Broadcom$64B$34B26.5x16.8x49.3x24.7x
Samsung$243B$67B4.4x2.4x15.8x4.4x
Micron$37B$18B29.0x8.0x60.3x9.6x
SK Hynix$71B$47B12.1x4.3x18.1x5.3x
AMD$35B$7.1B25.4x19.0x124.8x75.6x
ASML$38B$14B16.5x13.3x43.7x31.7x

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Common questions about Quantum Motion

When was Quantum Motion founded?Quantum Motion was founded in 2017.
Where is Quantum Motion headquartered?Quantum Motion is headquartered in London, United Kingdom.
Is Quantum Motion publicly listed?No, Quantum Motion is a private, VC-backed company.
How much funding has Quantum Motion raised?Quantum Motion has raised $223M across 3 funding rounds.
What was Quantum Motion's last funding round?Quantum Motion's last funding round was a $163M Series C in May 2026, led by DCVC and Kembara.
Who are Quantum Motion's investors?Quantum Motion's investors include Parkwalk Advisors, Oxford Science Enterprises, Inkef, Octopus Ventures, Porsche SE, IP Group, Bosch Ventures, Kembara, National Security Strategic Investment Fund, Firgun Ventures and 4 others.
Which companies are comparable to Quantum Motion?Companies comparable to Quantum Motion include PsiQuantum, Photonic, IQM Quantum Computers, SeeQC, NVIDIA and Micron.

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