What ORCA Computing does

ORCA Computing Limited is a UK-based photonic quantum computing company founded in 2019 as a spin-out of the University of Oxford by Professor Ian Walmsley, Richard Murray, and Josh Nunn. The company designs, manufactures, and sells full-stack PT Series photonic quantum computing systems (PT-1, PT-2, and the forthcoming PT-3) built on a modular, fibre-interconnected architecture that uses rack-mounted telecom and optical-fibre components, time-bin encoded single photons, and room-temperature operation in standard 19-inch rack cabinets. The architecture is engineered to integrate directly into existing data centre and HPC environments without specialised cryogenics, vibration zoning, or cooling, and is positioned as the first photonic processor family integrated into the NVIDIA CUDA-Q platform and NVQLink reference architecture.

The PT Series targets near-term industrial value through hybrid quantum-classical generative AI and optimisation workloads, with a longer-term roadmap to fault-tolerant universal quantum computing underpinned by ORCA's published nonlinear photonic architecture, cavity-enhanced quantum memory, and RS-GPT transformer-based circuit-design algorithm. Revenue is generated primarily through hardware sales of PT-1 and PT-2 systems to enterprise, government, and research customers (e.g., UK Ministry of Defence, UK NQCC, Poznań Supercomputing and Networking Center, Montana State University, bp, ST Engineering, a major Japanese enterprise, and Digital Realty's London Innovation Lab), alongside multi-year professional services, integration, and algorithm development, plus UK government R&D grants. The go-to-market combines direct enterprise sales with channel partnerships (Toyota Tsusho for Japan/APAC, ParTec AG for Italy/Germany) and data-centre showcase deployments, serving customers in defence, energy, automotive/manufacturing, pharmaceuticals, telecoms, and national HPC.

Name

ORCA Computing

Legal name

ORCA Computing Limited

Website

https://orcacomputing.com

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

11–50 employees

Short description

ORCA Computing develops and sells full-stack photonic quantum computing systems — the PT Series — for enterprise, government, and research customers. Its rack-mounted, room-temperature processors integrate directly into existing data centres and HPC environments to run hybrid quantum-classical AI and optimisation workloads.

Ownership category

akta.pro rank

Product category

Photonic Quantum Computing Systems

NAICS

Computer and Peripheral Equipment Manufacturing (33411), Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518), Computer Systems Design Services (541512)

SIC

Electronic Computers (3571), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Modular & Networked QPU Systems (Multi-QPU Architectures) (HDAGAAAI)

akta.pro secondary industries

Managed Quantum Services & Enterprise Support (HDAGAIAI), HPC/Accelerator Integration (CPU/GPU/TPU + QPU Co-processing) (HDAGANAE), Quantum Cloud APIs, Billing & Metering (HDAGAIAJ), Quantum Cloud Infrastructure & QPU Hosting (HDAGAIAA)

Keywords

• Photonic quantum computing
• Quantum computing systems
• Hybrid quantum-classical
• Quantum machine learning
• Fault-tolerant quantum

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Hardware sales of PT Series photonic quantum systems: Sale of full-stack PT-1 and PT-2 photonic quantum computing systems to enterprise, government, and research customers (e.g., UK Ministry of Defence, UK NQCC, PSNC Poland, Montana State University, bp, ST Engineering, a major Japanese enterprise via Toyota Tsusho). System includes rack-mounted hardware, integration with CUDA-Q software platform, and ongoing support.
2. Professional services and consultancy: ORCA Computing Limited provides consultancy services alongside hardware (per Privacy Notice), and delivers project work, algorithm development, integration and training under collaborations (e.g., with bp on computational chemistry, with SiC Systems and DTU/Novo Nordisk on biomanufacturing, with NQCC SparQ grant on aircraft cargo loading).
3. UK government R&D grants: ORCA led a record £11.6 million Quantum Data Centre of the Future grant from the UK government and partners with the UK Ministry of Defence on quantum data processing capabilities. UK government grant funding for quantum computing and public-sector procurement (e.g., NQCC SparQ Grant) represents an additional revenue stream.
4. Cloud and hybrid quantum–AI platform access: PT-Series systems are integrated into customer cloud services (e.g., Japanese enterprise deployment) supporting global operations, with on-premises and remote hybrid quantum-classical workloads. Quantum processing is delivered as an integrated, deployment-ready capability within existing HPC/cloud environments.

Pricing tiers

Go-to-market motion4 records

Distribution channels5 records

Marketing channels8 records

Core offering

ORCA Computing develops and sells full-stack photonic quantum computing systems (the PT-1 and PT-2 rack-mounted platforms, with PT-3 on the 2026 roadmap) that operate at room temperature and integrate directly into standard data centre and HPC environments. Its offering bundles the photonic hardware with the ORCA SDK, a GPU-accelerated photonic quantum simulator (built on NVIDIA cuTensorNet), and consulting/integration services to enable hybrid quantum-classical generative AI and optimization workloads for enterprise, government, defence and research customers.

Product overview

ORCA Computing offers a full-stack photonic quantum computing platform-plus-modules architecture, headlined by the ORCA PT Series of photonic quantum systems. The PT Series includes the ORCA PT-1 (first-generation, with seven on-premises systems deployed) and the ORCA PT-2 (current generation, operating with 16 photons in 32 qumodes, 40 qumodes at industry-relevant clock cycles), with the next-generation PT-3 platform on the 2026 roadmap. All PT Series systems are rack-mounted, air-cooled, and engineered to integrate directly into existing data center and HPC environments without specialized cryogenics. Complementing the hardware, the platform includes the ORCA SDK and a GPU-accelerated photonic quantum simulator built on NVIDIA's cuTensorNet/cuQuantum library, available through the NVIDIA CUDA-Q platform. Underpinning the roadmap is ORCA's cavity-enhanced quantum memory technology (room-temperature, order-of-magnitude smaller and lower-power) and the nonlinear photonic architecture for fault-tolerant quantum computing. The offering spans near-term quantum-accelerated generative AI and optimization workloads as well as a long-term path to fault-tolerant universal quantum computing.

Differentiator

Problem solved

Functional benefit

Brands

• ORCA PT Series: ORCA's product family of rack-mounted, room-temperature photonic quantum computing systems (includes the PT-1 and PT-2 models), designed for hybrid quantum-classical AI and optimization workloads in data center environments.
• ORCA PT-1
• ORCA PT-2

Products and services

• ORCA PT-1 ORCA's first-generation photonic quantum computing system. Seven on-premises units were deployed prior to the PT-2 launch, including two systems integrated with NVIDIA H100 GPUs at PSNC and two at Montana State University QCORE. Operates at room temperature in a standard 19-inch rack, air-cooled, and integrates via Ethernet without specialized networking, cooling or facility adaptations.
• ORCA PT-2 ORCA's second-generation photonic quantum system operating with 16 photons in 32 qumodes (40 qumodes at industry-relevant clock cycles in the NQCC configuration), housed in a standard 19-inch rack. Designed for seamless integration with GPUs and classical computing infrastructure, enabling hybrid quantum-classical applications including quantum-enhanced machine learning and generative AI on the NVIDIA CUDA-Q platform. Demonstrated 25,000 uninterrupted jobs in a single QTap day including 81-parameter binary optimization and quantum-classical generative AI benchmarking for molecular chemistry.
• ORCA SDK (Software Development Kit) for PT Series Developer toolkit providing access to ORCA's photonic quantum processors and simulators from Python and C++ environments through the NVIDIA CUDA-Q platform, with industry-standard PyTorch integration for building hybrid quantum-classical neural networks. Supports optimization (Binary Bosonic Solver), hybrid machine learning, neural architecture search and custom quantum circuits.
• ORCA GPU-Accelerated Photonic Quantum Simulator Tensor-network-based photonic quantum simulator built on NVIDIA's cuTensorNet library, capable of simulating up to 48 qumodes on a single NVIDIA A100 and aligned with the ORCA PT-2 processor operating regime. Available through the ORCA SDK and slated for open-source release alongside a future NVIDIA CUDA-Q version, enabling developers to design and test photonic quantum algorithms without physical hardware access.

Named customers12 records

Segments7 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration7 records

AI capability13 records

Feature9 records

Partnerships

25 partnerships are on record, tiered flagship data centre partner (emea), flagship industry partner (industrial ai), strategic industry partner (cybersecurity / defence), major government/industrial partner (japan), flagship regional partner (japan / asia pacific), acquired entity (photonics ip, staff, cto thien-an nguyen), core technology partner, strategic collaborator (uk-japan quantum), strategic energy-industry partner, core research / hpc partner, core academic research partner, founding academic partner (university spinout), academic research partner, consortium partner (aerospace optimisation), core national partner (uk), regional channel partner (italy / germany), flagship r&d partner (automotive), telecom industry partner (uk), telecom industry partner (uk / global), consortium r&d partner, research partner (photon sources), research partner (biomanufacturing) and government / defence customer partner.

• Digital Realtyflagship data centre partner (emea)Channel Partner/ Reseller/ Distributor · 26 May 2026ORCA's PT Series photonic quantum systems operate within Digital Realty's newly launched Innovation Lab (DRIL) in London (LHR19 facility in the Docklands), a 100 sqm liquid cooling lab offering densities up to 150kW. Enterprise customers across EMEA can test hybrid classical-quantum computing platforms in a live data center environment. Digital Realty plans similar labs in Singapore, São Paulo, and Johannesburg in 2026.
• SiC Systemsflagship industry partner (industrial ai)Strategic or Co-development Partner · 6 May 2026Strategic partnership to apply hybrid quantum-classical computing to industrial agentic AI for chemical and biomanufacturing process design, control and maintenance. Combines ORCA's photonic quantum processors with SiC Systems' physics-informed multi-agent AI platform (SiC Suite) — the first integration of quantum computing into industrial agentic AI systems for real-world process design and operation. Builds on award-winning research with DTU and Novo Nordisk (2025 HPC Innovation Excellence Award).
• ST Engineeringstrategic industry partner (cybersecurity / defence)Strategic or Co-development Partner · 10 December 2025Collaboration to develop cyber anomaly detection using quantum machine learning (QML) on ORCA's PT Series photonic quantum systems. Targets intrusion detection, data exfiltration prevention, and real-time monitoring of large-scale networks across critical infrastructure, transportation, and defence systems. ST Engineering to initially evaluate QML algorithms for detecting anomalies across diverse datasets and network architectures, with planned expansion into broader security domains.
• National Institute of Advanced Industrial Science and Technology (AIST), G-QuATmajor government/industrial partner (japan)Strategic or Co-development Partner · 6 March 2025Memorandum of Understanding to strengthen collaboration for the industrialization of scalable photonic quantum computing. Combines AIST's G-QuAT capabilities with ORCA's photonic quantum technology and systems engineering expertise, addressing RAS characterization, hardware-level integration with classical computing, and system software optimization for hybrid quantum-classical performance.
• Toyota Tsusho Corporationflagship regional partner (japan / asia pacific)Strategic or Co-development Partner · 25 February 2025Strategic partnership to provide customers in Japan and across the Asia Pacific region with ORCA's PT Series product line. Toyota Tsusho has been developing quantum computing businesses since 2017. The partnership has progressed to the first private-sector enterprise deployment of an ORCA photonic quantum system in Japan (PT-2, June 2026), with a planned upgrade to PT-3 later in 2026.
• GXC (Integrated Photonics Division)acquired entity (photonics ip, staff, cto thien-an nguyen)Strategic or Co-development Partner · 30 January 2024In January 2024 ORCA Computing acquired the Integrated Photonics Division of GXC, a US telecoms company, in Austin, Texas. The deal included intellectual property, technology, and staff, and brought Thien-An Nguyen onboard as ORCA's Chief Technology Officer. The acquisition strengthens ORCA's position in the quantum computing race by adding photonics-related assets, IP, and a team with extensive industry experience to advance scalable, fault-tolerant quantum computers.
• NVIDIAcore technology partnerTechnology or IntegrationMulti-year technology collaboration: ORCA's photonic processors are the first photonic processors integrated into the NVIDIA CUDA-Q platform. The companies have jointly developed the ORCA PT-1 + NVIDIA H100 hybrid HPC environment at PSNC, contributed to the NVIDIA NVQLink open reference architecture, and co-developed a GPU-accelerated photonic quantum simulator built on NVIDIA's cuTensorNet library (planned to be open-sourced with a CUDA-Q release). Joint demos include the world's first multi-user, multi-QPU, multi-GPU hybrid HPC environment.
• JIJ Inc. (and JIJ Europe)strategic collaborator (uk-japan quantum)Strategic or Co-development PartnerCollaboration with bp and the UK's National Quantum Computing Centre on a quantum technology project to optimize energy system planning (the Unit Commitment Problem) using ORCA's photonic quantum computing system and JIJ's optimization software. Resulted in a white paper demonstrating hybrid quantum-classical optimization is moving toward practical industrial application for energy systems.
• bpstrategic energy-industry partnerStrategic or Co-development PartnerCollaboration on hybrid quantum-classical generative AI for computational chemistry, applying GAN algorithms to generate low-energy conformations of small and medium size hydrocarbon molecules for biofuel formulation, material innovation, and pharmaceutical development. The hybrid generator significantly outperformed an equivalent classical generator. bp also part of JIJ/ORCA energy optimization project.
• Poznań Supercomputing and Networking Center (PSNC / PCSS)core research / hpc partnerStrategic or Co-development PartnerJoint development with NVIDIA and Imperial College London of the world's first multi-user, multi-QPU, multi-GPU hybrid HPC environment, hosting two ORCA PT-1 systems alongside NVIDIA H100 GPUs and orchestrated via Slurm. Co-developed a distributed quantum neural network demonstration; published on arXiv (2508.16297) and previously (quantum-AI blueprint, 2025).
• Imperial College London (QuEST)core academic research partnerStrategic or Co-development PartnerCollaboration with PSNC and NVIDIA on distributed quantum neural networks combining photonic quantum processors with NVIDIA AI supercomputing infrastructure. Research honoured at IEEE Quantum Week 2025 (QCE25) with multiple paper awards. Imperial also part of the data centre blueprint collaboration for integrating photonic quantum AI into HPC environments.
• University of Oxfordfounding academic partner (university spinout)Strategic or Co-development PartnerORCA was founded in 2019 as a spinout from the University of Oxford, building on more than 30 years of scientific research and technology breakthroughs by Co-founder and Chairman Professor Ian Walmsley. Co-founder Josh Nunn was previously a Royal Society University Research Fellow at Oxford running the Photonics programme for the UK National Quantum Technology Hub in Quantum Computing, where his team invented the ORCA memory.
• University of Bath (Centre for Photonics and Photonic Materials)academic research partnerStrategic or Co-development PartnerRecruited Chief Research Officer Dr. Peter Mosley from the University of Bath (Senior Lecturer, Department of Physics; former director of the Centre for Photonics and Photonic Materials 2015–2021; co-investigator in the Quantum Computing and Simulation Hub). Co-founder Josh Nunn was previously a Reader in Photonics at Bath.
• 4colors Research (with Airbus, DNV, NQCC)consortium partner (aerospace optimisation)Strategic or Co-development PartnerConsortium led by 4colors Research and including Airbus, DNV, the National Quantum Computing Centre (NQCC), and ORCA Computing was awarded a 2025 NQCC SparQ Grant to develop a quantum computing use case for aircraft cargo loading optimization. Funded through the STFC Cross Cluster Proof of Concept programme.
• UK National Quantum Computing Centre (NQCC)core national partner (uk)Strategic or Co-development PartnerORCA is leading deployment of a pioneering quantum computing testbed at the UK NQCC, including integrated GPU processing. PT-2 photonic quantum system (40 qumodes) shipped in March 2025. Joint SparQ Grant participation and bp/JIJ energy optimization collaboration.
• ParTec AGregional channel partner (italy / germany)Channel Partner/ Reseller/ DistributorParTec AG to integrate ORCA's PT Series quantum accelerators into its upcoming AI-as-a-Service Factories in Italy and Germany. PT Series positioned as the world's first quantum accelerator engineered specifically for AI Factories, designed to improve model performance, reduce power consumption, and accelerate AI workloads at scale.
• Toyota Motorflagship r&d partner (automotive)Strategic or Co-development PartnerJoint benchmarking study (with Toyota Tsusho) demonstrating that photonic quantum processors can reduce AI energy consumption. Tested common, practical interfaces between quantum processors and classical deep-learning models including Vision Transformers (ViTs) and CNNs, alongside reservoir computing and quantum-assisted training. Hybrid quantum-classical ViTs and CNNs consistently outperformed classical baselines while reducing computational operations by over 20%.
• BT Grouptelecom industry partner (uk)Strategic or Co-development PartnerBT exploring hybrid quantum data centres with ORCA Computing as part of its 2025 quantum readiness initiatives. BT is leading the Q Assure QKD assurance project, Project SPECTRA for quantum-enabled RF sensing, and has been selected by UKRI to lead quantum initiatives for the UK.
• Vodafonetelecom industry partner (uk / global)Strategic or Co-development PartnerThrough the Quantum Technology Access Programme (QTAP), Vodafone progressed from early exploration to a strategic partnership with ORCA Computing — gaining hands-on engagement to accelerate internal capability, identify high-value quantum use cases, and create a clear pathway toward deployment.
• Toshiba Europe Ltd.consortium r&d partnerStrategic or Co-development PartnerMember of the ORCA-led R&D consortium to develop quantum networking multiplexing technologies for quantum computing and data centres, alongside Bay Photonics, Imperial College London, and University College London. Consortium to develop advanced multiplexing and switching technologies for large-scale quantum data transfer.
• University College London (UCL)consortium r&d partnerStrategic or Co-development PartnerMember of the ORCA-led R&D consortium to develop quantum networking multiplexing technologies, including frequency shifters and spatial switches for large-scale quantum data transfer.
• Bay Photonics Ltd.consortium r&d partnerStrategic or Co-development PartnerMember of the ORCA-led R&D consortium to develop quantum networking multiplexing technologies, contributing to the first-ever suite of technologies — quantum memories, frequency shifters, and spatial switches — delivered and operated in tandem.
• Sparrow Quantumresearch partner (photon sources)Strategic or Co-development PartnerCollaboration with Prof. Timothy Patrick Jenkins (DTU), ORCA, Sparrow Quantum, and PSNC on quantum-enhanced generative AI for vaccine / peptide design, using ORCA's PT Series to design peptides with higher likelihood of triggering an immune response.
• Technical University of Denmark (DTU)research partner (biomanufacturing)Strategic or Co-development PartnerCollaborative research with ORCA, SiC Systems, and Novo Nordisk on 'Agentic AI for Biomanufacturing Optimization Using Hybrid Quantum–Classical HPC Systems' — winner of the 2025 HPC Innovation Excellence Award. Builds on quantum-enhanced generative AI for peptide generation in vaccine design.
• UK Ministry of Defencegovernment / defence customer partnerStrategic or Co-development PartnerPartnership to develop quantum data processing capabilities as part of a broader project valued at £11.6 million involving multiple UK organizations and companies (the Quantum Data Centre of the Future grant). One of ORCA's flagship on-premises PT Series customers.

Scale indicators9 records

Recent moves8 records

Expansion highlights7 records

Direct peers

• Xanadu Quantum Technologies: Xanadu is a leading photonic quantum computing company (Borealis system) and one of ORCA's closest direct peers. Both pursue photonic quantum computing with cloud-accessible platforms, though Xanadu focuses on squeezed-state Gaussian boson sampling while ORCA emphasises time-bin encoded, room-temperature data-centre systems for hybrid quantum-AI.
• PsiQuantum: PsiQuantum is building a fault-tolerant photonic quantum computer targeting one million qubits using silicon photonics. It is a direct peer in the photonic modality, although with a much larger capital base (over $900M raised) and a longer-horizon fault-tolerance focus compared to ORCA's near-term hybrid AI/optimization emphasis.
• Quandela: Quandela is a French photonic quantum computing company building solid-state single-photon sources and full-stack quantum systems. It is comparable to ORCA as a European photonic quantum hardware peer, with a similar product offering of photonic QPU systems and cloud access.
• QuiX Quantum: QuiX Quantum is a Dutch photonic quantum processor company offering room-temperature photonic processors for hybrid quantum-classical applications. It directly competes with ORCA in the data-centre-deployable photonic QPU category.

Emerging players

• LightOn: LightOn is a French photonic AI company applying photonic processing units to enterprise machine learning workloads. It overlaps with ORCA in the photonic hardware-for-AI category, though LightOn focuses on classical photonic AI accelerators rather than full quantum processors.
• Atom Computing: Atom Computing is a neutral-atom quantum computing company that has demonstrated large-qubit-count systems. It is an emerging competitor in the enterprise quantum and government/defense category where ORCA also sells, with a different but rapidly maturing modality.

Broad incumbents

• Quantinuum: Quantinuum (Honeywell/Cambridge Quantum merger) is a leading full-stack quantum computing company using trapped-ion systems. It is a broad incumbent in the same hybrid quantum-AI/optimization market ORCA targets, with a much larger capital base and established enterprise cloud offering.
• IBM Quantum: IBM Quantum is the largest incumbent in superconducting quantum computing with a global cloud platform and a clear fault-tolerance roadmap. It competes broadly with ORCA for enterprise and government quantum workloads, though with a fundamentally different (superconducting) modality requiring cryogenic infrastructure.
• IonQ: IonQ is a publicly-listed trapped-ion quantum computing company offering cloud access to its systems. It is a broad incumbent competitor to ORCA in the enterprise quantum cloud and hybrid-AI category, with significantly more capital and a multi-modality roadmap.
• Rigetti Computing: Rigetti is a publicly-listed superconducting quantum computing company offering QPUs and a quantum cloud platform. It is a broad incumbent in the hybrid quantum-classical HPC space where ORCA also competes, though with different modality and a smaller recent commercial footprint.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries1 record

Funding overview

Funding rounds2 records

Investors7 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ORCA Computing