Cybersecurity Companies in Japan
Browse 53 cybersecurity companies across Japan. Compare security domains, compliance frameworks, products and partners.
Showing 12 of 53 companies
CompanyWhat they do
- SASafousBangkok, ThailandIdentity & Access · Network Security +3 more
- ISIssueHuntJapanOffensive Security
- ReflareNerima City, Tokyo, JapanSecurity Awareness · Offensive Security +3 more

- CSCyber Security CloudTokyo, JapanManaged Security · Detection & Response +4 more
- FSFlatt SecurityJapanCloud Security · Application Security
- Gruve AIRedwood City, United StatesManaged Security · Detection & Response +4 more
- Stellar CyberSan Jose, United StatesDetection & Response · Network Security +6 more
- Viettel Cyber SecurityHanoi, VietnamManaged Security · Detection & Response +7 more
- TNTXOne NetworksIrving, United StatesOT/ICS Security · Endpoint Security +4 more
- CybellumFrankfurt, GermanyGRC & Compliance · Incident Response +2 more
- KNKnowBe4Clearwater, United StatesSecurity Awareness · Email Security +3 more
- CHEQTel Aviv, IsraelApplication Security · Identity & Access +2 more
Companies in Japan at a glance
Of the 53 companies in Japan, the most common security domains are Threat Intelligence (64%), Detection & Response (51%) and Network Security (47%).
Security domains
- Threat Intelligence64%
- Detection & Response51%
- Network Security47%
- Identity & Access36%
- Application Security34%
Offering types
- Software92%
- Professional Services62%
- Managed Services43%
- Training23%
- Consulting17%
Customer segments
- Enterprise92%
- Public Sector47%
- Critical Infrastructure23%
- SMB19%
Compliance frameworks
- GDPR17%
- PCI DSS13%
- HIPAA11%
- NIST8%
- ISO/SAE 214348%
Top cities
- San Jose8%
- Singapore6%
- Bangkok4%
- Redwood City4%
- Tel Aviv4%
- Boston4%
Size
- 201-500 employees9%
- 501-1000 employees2%
- 1001-5000 employees9%
- 5000+ employees9%
Most held certifications
- ISO 270019%
- SOC 26%
- SOC 2 Type 24%
Key facts
- 2012 is the median founding year
- 23% run a 24/7 SOC
- 98% name their products
- 64% name technology partners
Figures from all 53 companies, as published on their own websites. Shares count only what a profile states, so they are a floor rather than a census.
Security domains in Japan
📋GRC & Compliance🎯Penetration Testing🎓Security Awareness🚨Incident Response🔐Data Protection📡Detection & Response🌐Network Security🧩Application Security🛡️Managed Security⚔️Offensive Security🔎Threat Intelligence☁️Cloud Security🪪Identity & Access💻Endpoint Security🧪Digital Forensics✉️Email Security🏭OT/ICS Security