Cybersecurity companies in Switzerland
12 companies in the directory are based in Switzerland. 11 are vendors and 1 is a service firm. Of these, 1 is a public company and 3 belong to another company or an investor.
The list runs largest first. We rank by revenue from annual reports where a listed company files one, then by staff numbers. Companies with no revenue or staff figure come last.
12 companies, largest first
| Company | Category | Size | Ownership |
|---|---|---|---|
 Acronis Acronis provides cybersecurity, data protection and IT automation software for service providers and businesses. | Backup and cyber recovery | 2,000 staff | Owned by EQT |
 Wizlynx Group Swiss cybersecurity firm with major Singapore operation. CREST accredited, CSA-licensed in Singapore. Manual exploitation focus with the proprietary MAD reporting platform. | Penetration testing | 51-200 staff | Private |
 Entropya Entropya provides post-quantum encrypted networks and concealment for governments and critical infrastructure. | Encryption and key management | Private | |
 Lakera Lakera provides security software that protects enterprise AI applications from prompt attacks and data leakage. | AI and LLM security | Part of Check Point | |
 Proton Proton provides encrypted email, VPN, cloud storage, and other privacy services. | Email security | Private | |
 Solcept AG Solcept AG is a Swiss engineering firm based in Wetzikon. | Security consulting and vCISO | Private | |
 SonarSource Sonar provides a platform that verifies code quality and security for developers. | Application security testing | Private | |
 VaultDB VaultDB is an encrypted database engine that seals records before storage and allows search without decryption. | Encryption and key management | Owned by Clavitor | |
 DMARCSwiss Provides Swiss-hosted DMARC monitoring and aggregate report processing for email authentication. | DMARC and email authentication | Private | |
J Joe Security Joe Security provides automated and analyst-driven malware and phishing analysis through its Joe Sandbox platform. | Threat intelligence | Private | |
 Panop Panop provides a platform for autonomous exposure management across cloud environments and attack surfaces. | Attack surface management | Private | |
 SGS Swiss testing and certification group offering security evaluations, penetration tests and ISO/SAE 21434 audits. | Penetration testing | Public, SGSN |