Alternatives to PQSecure
The top Post-Quantum Cryptography companies similar to PQSecure, 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
SandboxAQ64Artificial IntelligencePalo Alto, USA$63.0M
Nordic Quantum Computing Group22Oslo, Norway- FOFortanix35CybersecuritySanta Clara, United States$121.0M
- Quantum Cyber IsraelCybersecurityירושלים, Israel
Cyera72CybersecurityTel Aviv, Israel$2.2B
Imperva Advanced Bot Protection70CybersecurityRedwood City, United States$100.0M
Satori (Network Management Software)70CybersecuritySunnyvale, United States$25.3M
Securonix67CybersecurityAddison, USA$1.1B
Reco Labs65DataTel Aviv, Israel$123.0M
Ingonyama62SemiconductorTel Aviv, Israel$20.0M
SAM Seamless Network62Cybersecurity$50.0M
Laminar61EnterpriseTel Aviv, Israel$70.0M
SecurityScorecard61SecurityNew York, United States$50.0M
Lightbeam.Ai, Inc.60AI GovernancePalo Alto, United States$22.3M
Netskope58CybersecuritySanta Clara, United States$1.5B
MIND Security58Data SecurityTel Aviv, Israel$71.0M
Ray Security57EnterpriseSan Francisco, United States$11.0M
Velotix56DataTel Aviv, Israel$10.0M
Virtru Email Encryption55CybersecurityArlington, United States
Flow Security55EnterpriseTel Aviv, Israel$10.0M
Surf Security55EnterpriseTel Aviv, Israel
Knostic54Cybersecurity$14.3M
Eureka Security54EnterpriseTel Aviv, Israel$8.0M
Piiano54EnterpriseTel Aviv, Israel$9.0M
Polar Security53EnterpriseTel Aviv, Israel$8.5M
Concentric AI Software, Inc.52Data SecuritySan Jose, United States
Quantum Xchange51Post-Quantum CryptographyBethesda, United States$23.5M
Securiti AI50CybersecuritySan Jose, United States$164.0M
SpiderOak50Cloud StorageKansas City, United States$20.0M
Sublime49Data SecuritySan Francisco, United States$241.5M
Metomic48CybersecurityLondon, United Kingdom$22.0M
Reclaim Security48EnterpriseSan Francisco, United States
Forcepoint46CybersecurityAustin, USA$4.9B
Banias Labs43SemiconductorTel Aviv, Israel
Open Raven42Data SecuritySan Francisco, United States
Veza42Data SecuritySan Francisco, United States$181.0M
SpecterX40EnterpriseTel Aviv, Israel- OBObex35CybersecuritySan Francisco, United States$37.0M
- Phi-Coherent .33Quantum Computing
Cloudentity32CybersecuritySeattle, United States$18.0M
Cymdall28Cybersecurity
QuantumSecure28Post-Quantum CryptographyTel Aviv, Israel
Cyberom27CybersecurityTel Aviv, Israel$1.0M
Nyx Security20CybersecurityTel Aviv, Israel
McAfee (now Trellix)12CybersecurityPlano, United States- ENEnkrypt AI8CybersecurityTel Aviv, Israel
- VAVaronis5CybersecurityMiami, United States
Quantum Cyber IsraelCybersecurityירושלים, Israel
KryptvaktCybersecurity- ProtectionvaultData Privacy
Cloud ConveyCloud Infrastructure- WhoseeswhatCybersecurity
GlobalSignCybersecurityReston, United States
Secure DataCybersecuritySan Francisco, United States$1.0M
IBM SecurityCybersecurityArmonk, United States
Broadcom91SemiconductorsPalo Alto, United States$143.0B
Intel Corporation85Computer Vision HardwareSanta Clara, United States$134.0M- CHCheck Point Software Technologies85CybersecurityTel Aviv, Israel$2.0B
Think Silicon85AI ChipPatras, Greece
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Quantinuum | Quantum Computing | Broomfield, United States | $1.2B | 66 |
| SandboxAQ | Artificial Intelligence | Palo Alto, USA | $63.0M | 64 |
| Nordic Quantum Computing Group | — | Oslo, Norway | — | 22 |
| FOFortanix | Cybersecurity | Santa Clara, United States | $121.0M | 35 |
| Cybersecurity | ירושלים, Israel | — | — | |
| Cyera | Cybersecurity | Tel Aviv, Israel | $2.2B | 72 |
| Imperva Advanced Bot Protection | Cybersecurity | Redwood City, United States | $100.0M | 70 |
| Satori (Network Management Software) | Cybersecurity | Sunnyvale, United States | $25.3M | 70 |
| Securonix | Cybersecurity | Addison, USA | $1.1B | 67 |
| Reco Labs | Data | Tel Aviv, Israel | $123.0M | 65 |
| Ingonyama | Semiconductor | Tel Aviv, Israel | $20.0M | 62 |
| SAM Seamless Network | Cybersecurity | — | $50.0M | 62 |
| Laminar | Enterprise | Tel Aviv, Israel | $70.0M | 61 |
| SecurityScorecard | Security | New York, United States | $50.0M | 61 |
| Lightbeam.Ai, Inc. | AI Governance | Palo Alto, United States | $22.3M | 60 |
| Netskope | Cybersecurity | Santa Clara, United States | $1.5B | 58 |
| MIND Security | Data Security | Tel Aviv, Israel | $71.0M | 58 |
| Ray Security | Enterprise | San Francisco, United States | $11.0M | 57 |
| Velotix | Data | Tel Aviv, Israel | $10.0M | 56 |
| Virtru Email Encryption | Cybersecurity | Arlington, United States | — | 55 |
| Flow Security | Enterprise | Tel Aviv, Israel | $10.0M | 55 |
| Surf Security | Enterprise | Tel Aviv, Israel | — | 55 |
| Knostic | Cybersecurity | — | $14.3M | 54 |
| Eureka Security | Enterprise | Tel Aviv, Israel | $8.0M | 54 |
| Piiano | Enterprise | Tel Aviv, Israel | $9.0M | 54 |
| Polar Security | Enterprise | Tel Aviv, Israel | $8.5M | 53 |
| Concentric AI Software, Inc. | Data Security | San Jose, United States | — | 52 |
| Quantum Xchange | Post-Quantum Cryptography | Bethesda, United States | $23.5M | 51 |
| Securiti AI | Cybersecurity | San Jose, United States | $164.0M | 50 |
| SpiderOak | Cloud Storage | Kansas City, United States | $20.0M | 50 |
| Sublime | Data Security | San Francisco, United States | $241.5M | 49 |
| Metomic | Cybersecurity | London, United Kingdom | $22.0M | 48 |
| Reclaim Security | Enterprise | San Francisco, United States | — | 48 |
| Forcepoint | Cybersecurity | Austin, USA | $4.9B | 46 |
| Banias Labs | Semiconductor | Tel Aviv, Israel | — | 43 |
| Open Raven | Data Security | San Francisco, United States | — | 42 |
| Veza | Data Security | San Francisco, United States | $181.0M | 42 |
| SpecterX | Enterprise | Tel Aviv, Israel | — | 40 |
| OBObex | Cybersecurity | San Francisco, United States | $37.0M | 35 |
| Quantum Computing | — | — | 33 | |
| Cloudentity | Cybersecurity | Seattle, United States | $18.0M | 32 |
| Cymdall | Cybersecurity | — | — | 28 |
| QuantumSecure | Post-Quantum Cryptography | Tel Aviv, Israel | — | 28 |
| Cyberom | Cybersecurity | Tel Aviv, Israel | $1.0M | 27 |
| Nyx Security | Cybersecurity | Tel Aviv, Israel | — | 20 |
| McAfee (now Trellix) | Cybersecurity | Plano, United States | — | 12 |
| ENEnkrypt AI | Cybersecurity | Tel Aviv, Israel | — | 8 |
| VAVaronis | Cybersecurity | Miami, United States | — | 5 |
| Quantum Cyber Israel | Cybersecurity | ירושלים, Israel | — | — |
| Kryptvakt | Cybersecurity | — | — | — |
| Data Privacy | — | — | — | |
| Cloud Convey | Cloud Infrastructure | — | — | — |
| Cybersecurity | — | — | — | |
| GlobalSign | Cybersecurity | Reston, United States | — | — |
| Secure Data | Cybersecurity | San Francisco, United States | $1.0M | — |
| IBM Security | Cybersecurity | Armonk, United States | — | — |
| Broadcom | Semiconductors | Palo Alto, United States | $143.0B | 91 |
| Intel Corporation | Computer Vision Hardware | Santa Clara, United States | $134.0M | 85 |
| CHCheck Point Software Technologies | Cybersecurity | Tel Aviv, Israel | $2.0B | 85 |
| Think Silicon | AI Chip | Patras, Greece | — | 85 |