Flatt Security
Web security testing & pentest automation SaaS
English-friendly culture & foreign staff visible — sponsorship probable, confirm in interview. Only the company can confirm it.
At a glance
- Industry
- Security
- Stage
- series-a
- Raised
- $15M
- Team
- 51-100
- Based in
- Tokyo, Japan
More sponsors in Japan
- Cloudflare JapanCDN, edge & security platform; Tokyo office
- AssuredCloud security assessment SaaS (Visional)
- CybereasonEndpoint security (XDR); large Tokyo R&D, SoftBank-backed
- Cybereason JapanAI-powered EDR/XDR cybersecurity platform
- HENNGEZero-Trust cloud security SaaS (listed Tokyo)
- AcompanyPrivacy-tech & secure data-collaboration
- Cyber Security CloudWAF & DDoS protection SaaS (listed TSE)
- GMO Cybersecurity (Ierae)Offensive security & pentesting services
Compiled from public information, role counts as of 8 Nov 2026. Always confirm visa sponsorship and pay directly with Flatt Security.