Cybersecurity companies in Japan
6 companies in the directory are based in Japan. 5 are vendors and 1 is a service firm. Of these, 2 are public companies and 3 belong to another company or an investor.
We have no revenue or staff figures for these companies, so the list runs A to Z.
6 companies
| Company | Category | Size | Ownership |
|---|---|---|---|
 Cybertrust Cybertrust is a Japanese company that provides trust services and security products. | Encryption and key management | Public, 4498 | |
 NDIAS Tokyo firm assessing vehicle ECUs and connected services, with automotive security consulting, PSIRT support and training. | Automotive cybersecurity | Owned by DENSO and NRI Secure Technologies | |
 NTT DATA Cybersecurity consulting, transformation and managed security services covering risk and compliance, secure business enablement and cyber resilience, from a global IT services company. | Managed security services | Private | |
 Panasonic Automotive Systems Tier 1 supplier selling its VERZEUSE tools for threat analysis, vulnerability triage and runtime protection to carmakers. | Automotive cybersecurity | Owned by Apollo Global Management funds and Panasonic Holdings | |
 Trend Micro Trend Micro provides cybersecurity products and services for businesses and individuals worldwide. | EDR and XDR | Public, 4704 | |
 VicOne VicOne provides cybersecurity for vehicles and robots, protecting their digital systems from development to operation. | Automotive cybersecurity | Part of Trend Micro |