Alternatives to Post-Quantum
The top Cybersecurity companies similar to Post-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.
Supernova Invest48Venture CapitalParis, France$63.0M
QuantumSecure28Post-Quantum CryptographyTel Aviv, Israel$1.0M
Quantinuum66Quantum ComputingBroomfield, United States$1.2B
SandboxAQ64Artificial IntelligencePalo Alto, USA$63.0M
Zapata Quantum62Quantum ComputingBoston, USA$89.1M- IVIvySys Technologies57Artificial IntelligenceSilver Spring, USA$63.0M
Qunnect57Quantum ComputingNew York, United States$32.0M
Sequen55CryptographicSan Francisco, United States$16.0M- EXExpeditions52Deep TechWarsaw, Poland$1.6M
Quantum Xchange51Post-Quantum CryptographyBethesda, United States$23.5M
QNu Labs49CybersecurityBengaluru, India$7.1M
Vanguard Defense48Artificial IntelligenceSan Francisco, USA$5.0M
Secret Double Octopus48EnterpriseTel Aviv, Israel$24.5M- NANATO Innovation Fund45DefenseAmsterdam, Netherlands$1.0B
LuxQuanta42Quantum ComputingMadrid, Spain$11.1M
ID Quantique42CybersecurityGeneva, Switzerland$10.8M- Phi-Coherent .33Quantum Computing
LatticaAI30Encryption$3.3M
ENQODE28DataTel Aviv, Israel$1.0M
HEQA Security27EnterpriseTel Aviv, Israel
KETS Quantum Security24CybersecurityBristol, United Kingdom- Quantum Communications21CybersecurityTel Aviv, Israel$1.0M
QIZ Security15CybersecurityTel Aviv, Israel
Multifactor12Artificial IntelligenceSan Francisco, United States- CYCYQU QUANTUM SAFE CYBERSECURITY SOLUTIONS10CybersecurityBinyamina - Givat Ada, Israel$1.2M
Technology Innovation InstituteArtificial IntelligenceAbu Dhabi, United Arab Emirates- DraveraAI GovernanceSan Francisco, United States$1.5M
Cisco95Internet of Things (IoT)San Jose, United States$220.0B
Broadcom91SemiconductorsPalo Alto, United States$143.0B- CACACI91Government ContractingReston, United States
PwC88CybersecurityLondon, United Kingdom$400.0M
Armis Security85EnterpriseSan Carlos, United States$847.0M
1Password85CybersecurityToronto, Canada$1.2B- OROrange85TelecommunicationsIssy-les-Moulineaux, France$45.0B
- FOFounders Fund85Venture CapitalSan Francisco, USA$19.9B
Splunk (Cisco Systems)85Data AnalyticsSan Francisco, United States$12.0M
Palantir Technologies85Data IntegrationDenver, United States$2.6B- NTNTT DATA85IT ServicesTokyo, Japan$30.0B
Snyk85AI Coding AssistantBoston, United States$488.5M
Kaseya85SMB SoftwareMiami, United States$100.0M- CHCheck Point Software Technologies85CybersecurityTel Aviv, Israel$2.0B
- SISingtel85TelecommunicationsSingapore, Singapore
WWT85CybersecuritySt. Louis, USA$63.0M
Snyk Code81Application SecurityBoston, United States$776.5M
Cisco Systems80Networking HardwareSan Jose, United States$220.0B
Druva79Cloud Data ProtectionSunnyvale, USA$475.0M
Wiz79EnterpriseNew York City, United States$2.7B
Hunters AI79EnterpriseTel Aviv, Israel$118.4M
Okta79SaaSSan Francisco, United States$187.0M
DoubleVerify78Ad Fraud$546.5M
Cloudflare78EnterpriseSan Francisco, United States$2.2B
Exabeam78Enterprise$390.0M
Bitsight78CybersecurityBoston, USA$275.0M
Apiiro77EnterpriseNew York, United States$135.0M
Island77EnterpriseDallas, United States$1.1B
Drata76SaaSSan Diego, United States$200.0M- QUQuantexa76Financial ServicesLondon, United Kingdom$233.0M
SentinelOne76CybersecurityMountain View, United States$1.8B
Semperis76Enterprise$365.0M
Akamai Technologies, Inc.75Content Delivery NetworkCambridge, United States$2.6B
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Supernova Invest | Venture Capital | Paris, France | $63.0M | 48 |
| QuantumSecure | Post-Quantum Cryptography | Tel Aviv, Israel | $1.0M | 28 |
| Quantinuum | Quantum Computing | Broomfield, United States | $1.2B | 66 |
| SandboxAQ | Artificial Intelligence | Palo Alto, USA | $63.0M | 64 |
| Zapata Quantum | Quantum Computing | Boston, USA | $89.1M | 62 |
| IVIvySys Technologies | Artificial Intelligence | Silver Spring, USA | $63.0M | 57 |
| Qunnect | Quantum Computing | New York, United States | $32.0M | 57 |
| Sequen | Cryptographic | San Francisco, United States | $16.0M | 55 |
| EXExpeditions | Deep Tech | Warsaw, Poland | $1.6M | 52 |
| Quantum Xchange | Post-Quantum Cryptography | Bethesda, United States | $23.5M | 51 |
| QNu Labs | Cybersecurity | Bengaluru, India | $7.1M | 49 |
| Vanguard Defense | Artificial Intelligence | San Francisco, USA | $5.0M | 48 |
| Secret Double Octopus | Enterprise | Tel Aviv, Israel | $24.5M | 48 |
| NANATO Innovation Fund | Defense | Amsterdam, Netherlands | $1.0B | 45 |
| LuxQuanta | Quantum Computing | Madrid, Spain | $11.1M | 42 |
| ID Quantique | Cybersecurity | Geneva, Switzerland | $10.8M | 42 |
| Quantum Computing | — | — | 33 | |
| LatticaAI | Encryption | — | $3.3M | 30 |
| 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 | |
| QIZ Security | Cybersecurity | Tel Aviv, Israel | — | 15 |
| Multifactor | Artificial Intelligence | San Francisco, United States | — | 12 |
| CYCYQU QUANTUM SAFE CYBERSECURITY SOLUTIONS | Cybersecurity | Binyamina - Givat Ada, Israel | $1.2M | 10 |
| Technology Innovation Institute | Artificial Intelligence | Abu Dhabi, United Arab Emirates | — | — |
| AI Governance | San Francisco, United States | $1.5M | — | |
| Cisco | Internet of Things (IoT) | San Jose, United States | $220.0B | 95 |
| Broadcom | Semiconductors | Palo Alto, United States | $143.0B | 91 |
| CACACI | Government Contracting | Reston, United States | — | 91 |
| PwC | Cybersecurity | London, United Kingdom | $400.0M | 88 |
| Armis Security | Enterprise | San Carlos, United States | $847.0M | 85 |
| 1Password | Cybersecurity | Toronto, Canada | $1.2B | 85 |
| OROrange | Telecommunications | Issy-les-Moulineaux, France | $45.0B | 85 |
| FOFounders Fund | Venture Capital | San Francisco, USA | $19.9B | 85 |
| Splunk (Cisco Systems) | Data Analytics | San Francisco, United States | $12.0M | 85 |
| Palantir Technologies | Data Integration | Denver, United States | $2.6B | 85 |
| NTNTT DATA | IT Services | Tokyo, Japan | $30.0B | 85 |
| Snyk | AI Coding Assistant | Boston, United States | $488.5M | 85 |
| Kaseya | SMB Software | Miami, United States | $100.0M | 85 |
| CHCheck Point Software Technologies | Cybersecurity | Tel Aviv, Israel | $2.0B | 85 |
| SISingtel | Telecommunications | Singapore, Singapore | — | 85 |
| WWT | Cybersecurity | St. Louis, USA | $63.0M | 85 |
| Snyk Code | Application Security | Boston, United States | $776.5M | 81 |
| Cisco Systems | Networking Hardware | San Jose, United States | $220.0B | 80 |
| Druva | Cloud Data Protection | Sunnyvale, USA | $475.0M | 79 |
| Wiz | Enterprise | New York City, United States | $2.7B | 79 |
| Hunters AI | Enterprise | Tel Aviv, Israel | $118.4M | 79 |
| Okta | SaaS | San Francisco, United States | $187.0M | 79 |
| DoubleVerify | Ad Fraud | — | $546.5M | 78 |
| Cloudflare | Enterprise | San Francisco, United States | $2.2B | 78 |
| Exabeam | Enterprise | — | $390.0M | 78 |
| Bitsight | Cybersecurity | Boston, USA | $275.0M | 78 |
| Apiiro | Enterprise | New York, United States | $135.0M | 77 |
| Island | Enterprise | Dallas, United States | $1.1B | 77 |
| Drata | SaaS | San Diego, United States | $200.0M | 76 |
| QUQuantexa | Financial Services | London, United Kingdom | $233.0M | 76 |
| SentinelOne | Cybersecurity | Mountain View, United States | $1.8B | 76 |
| Semperis | Enterprise | — | $365.0M | 76 |
| Akamai Technologies, Inc. | Content Delivery Network | Cambridge, United States | $2.6B | 75 |