Alternatives to Nuclear Quantum
The top Quantum Computing companies similar to Nuclear Quantum, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
Quantinuum66Quantum ComputingBroomfield, United States$1.2B
Quantum Motion57Quantum ComputingLondon, United Kingdom$181.0M
Quantum Brilliance56Quantum ComputingCanberra, Australia$23.0M- HAHaiqu53Quantum ComputingNew York City, United States$16.6M
D-Wave51Quantum ComputingBurnaby, Canada$40.0M- Phi-Coherent .33Quantum Computing
QuantumSecure28Post-Quantum CryptographyTel Aviv, Israel$1.0M
ENQODE28DataTel Aviv, Israel$1.0M
HEQA Security27EnterpriseTel Aviv, Israel
KETS Quantum Security24CybersecurityBristol, United Kingdom- Quantum Communications21CybersecurityTel Aviv, Israel$1.0M
IBM Quantum12Quantum ComputingYorktown Heights, United States
Peak QuantumQuantum ComputingMunich, Germany$2.2M
VAST Data85StorageNew York, United States$1.1B- FOFounders Fund85Venture CapitalSan Francisco, USA$19.9B
NVIDIA Corp84Professional VisualizationSanta Clara, United States$4.1B
Nvidia82HardwareSanta Clara, United States$4.0B
StarkWare73BlockchainTel Aviv, Israel$196.0M
Vexlum70SemiconductorsTampere, Finland$17.9M
Applied Digital70NeocloudSanta Clara, United States$20.0M
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0M
Classiq67Quantum ComputingTel Aviv, Israel$194.5M
Seedcamp66Venture CapitalLondon, United Kingdom$219.8M
Quobly64Quantum ComputingGrenoble, France$341.5M
Lightbits Labs63Data PlatformSan Jose, United States$127.0M
TraqCheck63Human ResourcesLondon, United Kingdom$8.0M- LELeibniz Supercomputing Centre63Artificial IntelligenceGarching, Germany$587.7M
eleQtron63Quantum ComputingSiegen, Germany$83.0M- HLHljgxileti62LegalTechBerlin, Germany$78.0M
- OPOpic nl62LegalTechAmsterdam, Netherlands$78.0M
Multiverse Computing61AI OptimizationSan Sebastián, Spain$807.0M
Pasqal61Quantum ComputingPalaiseau, France$273.0M- QUQuanscient60Quantum ComputingEspoo, Finland$10.3M
SparrowQuantum60Quantum ComputingCopenhagen, Denmark$32.8M
BLP Digital59Agentic AIZurich, Switzerland$52.8M
Qumulo58Data StorageSeattle, USA$337.0M
IQM58Quantum ComputingEspoo, Finland$516.0M
Qunnect57Quantum ComputingNew York, United States$32.0M
QEDMA57Quantum ComputingTel Aviv, Israel$40.7M
Universal Quantum55Quantum ComputingBristol, United Kingdom$25.0M
MemVerge54MemorySan Jose, United States$53.5M
Groove Quantum54Quantum ComputingDelft, Netherlands$43.8M- CACamGraPhic54Artificial IntelligenceUnited Kingdom$278.2M
Quinas Technology53SemiconductorsLondon, United Kingdom$4.2M
Omni Design Technologies53AI HardwareSan Jose, United States$44.3M
Renaissance Philanthropy52PhilanthropyNew York, United States$214.0M- EXExpeditions52Deep TechWarsaw, Poland$1.6M
Quantum Xchange51Post-Quantum CryptographyBethesda, United States$23.5M
QuTwo51Quantum ComputingHelsinki, Finland$27.0M
OrangeQS50Quantum ComputingDelft, Netherlands$44.6M
Astrus50AI ChipToronto, Canada$8.3M
Aldea Ventures50Venture CapitalSan Francisco, United States$50.0M
National Computational Infrastructure (NCI)50High-Performance ComputingCanberra, Australia$110.0M
QNu Labs49CybersecurityBengaluru, India$7.1M
Penguin Computing49High-Performance ComputingNewark, United States$10.0M- RIRiverlane48Quantum ComputingCambridge, United Kingdom$93.9M
- BEBeyondMath48Artificial IntelligenceLondon, United Kingdom$20.4M
Supernova Invest48Venture CapitalParis, France$63.0M- RTRtfmma Keuhs48LegalTechLondon, United Kingdom$78.0M
Quantum Transistors47Quantum ComputingPalo Alto, United States$34.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Quantinuum | Quantum Computing | Broomfield, United States | $1.2B | 66 |
| Quantum Motion | Quantum Computing | London, United Kingdom | $181.0M | 57 |
| Quantum Brilliance | Quantum Computing | Canberra, Australia | $23.0M | 56 |
| HAHaiqu | Quantum Computing | New York City, United States | $16.6M | 53 |
| D-Wave | Quantum Computing | Burnaby, Canada | $40.0M | 51 |
| Quantum Computing | — | — | 33 | |
| QuantumSecure | Post-Quantum Cryptography | Tel Aviv, Israel | $1.0M | 28 |
| ENQODE | Data | Tel Aviv, Israel | $1.0M | 28 |
| HEQA Security | Enterprise | Tel Aviv, Israel | — | 27 |
| KETS Quantum Security | Cybersecurity | Bristol, United Kingdom | — | 24 |
| Cybersecurity | Tel Aviv, Israel | $1.0M | 21 | |
| IBM Quantum | Quantum Computing | Yorktown Heights, United States | — | 12 |
| Peak Quantum | Quantum Computing | Munich, Germany | $2.2M | — |
| VAST Data | Storage | New York, United States | $1.1B | 85 |
| FOFounders Fund | Venture Capital | San Francisco, USA | $19.9B | 85 |
| NVIDIA Corp | Professional Visualization | Santa Clara, United States | $4.1B | 84 |
| Nvidia | Hardware | Santa Clara, United States | $4.0B | 82 |
| StarkWare | Blockchain | Tel Aviv, Israel | $196.0M | 73 |
| Vexlum | Semiconductors | Tampere, Finland | $17.9M | 70 |
| Applied Digital | Neocloud | Santa Clara, United States | $20.0M | 70 |
| Quantum Machines | Quantum Computing | Tel Aviv, Israel | $293.0M | 69 |
| Classiq | Quantum Computing | Tel Aviv, Israel | $194.5M | 67 |
| Seedcamp | Venture Capital | London, United Kingdom | $219.8M | 66 |
| Quobly | Quantum Computing | Grenoble, France | $341.5M | 64 |
| Lightbits Labs | Data Platform | San Jose, United States | $127.0M | 63 |
| TraqCheck | Human Resources | London, United Kingdom | $8.0M | 63 |
| LELeibniz Supercomputing Centre | Artificial Intelligence | Garching, Germany | $587.7M | 63 |
| eleQtron | Quantum Computing | Siegen, Germany | $83.0M | 63 |
| HLHljgxileti | LegalTech | Berlin, Germany | $78.0M | 62 |
| OPOpic nl | LegalTech | Amsterdam, Netherlands | $78.0M | 62 |
| Multiverse Computing | AI Optimization | San Sebastián, Spain | $807.0M | 61 |
| Pasqal | Quantum Computing | Palaiseau, France | $273.0M | 61 |
| QUQuanscient | Quantum Computing | Espoo, Finland | $10.3M | 60 |
| SparrowQuantum | Quantum Computing | Copenhagen, Denmark | $32.8M | 60 |
| BLP Digital | Agentic AI | Zurich, Switzerland | $52.8M | 59 |
| Qumulo | Data Storage | Seattle, USA | $337.0M | 58 |
| IQM | Quantum Computing | Espoo, Finland | $516.0M | 58 |
| Qunnect | Quantum Computing | New York, United States | $32.0M | 57 |
| QEDMA | Quantum Computing | Tel Aviv, Israel | $40.7M | 57 |
| Universal Quantum | Quantum Computing | Bristol, United Kingdom | $25.0M | 55 |
| MemVerge | Memory | San Jose, United States | $53.5M | 54 |
| Groove Quantum | Quantum Computing | Delft, Netherlands | $43.8M | 54 |
| CACamGraPhic | Artificial Intelligence | United Kingdom | $278.2M | 54 |
| Quinas Technology | Semiconductors | London, United Kingdom | $4.2M | 53 |
| Omni Design Technologies | AI Hardware | San Jose, United States | $44.3M | 53 |
| Renaissance Philanthropy | Philanthropy | New York, United States | $214.0M | 52 |
| EXExpeditions | Deep Tech | Warsaw, Poland | $1.6M | 52 |
| Quantum Xchange | Post-Quantum Cryptography | Bethesda, United States | $23.5M | 51 |
| QuTwo | Quantum Computing | Helsinki, Finland | $27.0M | 51 |
| OrangeQS | Quantum Computing | Delft, Netherlands | $44.6M | 50 |
| Astrus | AI Chip | Toronto, Canada | $8.3M | 50 |
| Aldea Ventures | Venture Capital | San Francisco, United States | $50.0M | 50 |
| National Computational Infrastructure (NCI) | High-Performance Computing | Canberra, Australia | $110.0M | 50 |
| QNu Labs | Cybersecurity | Bengaluru, India | $7.1M | 49 |
| Penguin Computing | High-Performance Computing | Newark, United States | $10.0M | 49 |
| RIRiverlane | Quantum Computing | Cambridge, United Kingdom | $93.9M | 48 |
| BEBeyondMath | Artificial Intelligence | London, United Kingdom | $20.4M | 48 |
| Supernova Invest | Venture Capital | Paris, France | $63.0M | 48 |
| RTRtfmma Keuhs | LegalTech | London, United Kingdom | $78.0M | 48 |
| Quantum Transistors | Quantum Computing | Palo Alto, United States | $34.0M | 47 |