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Flatt Security

Japan

Cloud SecurityApplication Security
Profile last updated: August 14, 2026

About

Flatt Security is a cybersecurity company based in Japan working in cloud security, application security.

Flatt Security is a cybersecurity company in Japan, part of the GMO group. Its flagship product, Shisho Cloud, is a developer security platform that helps product and security teams find and remediate risks in public cloud environments and the development lifecycle. Shisho Cloud supports policy-as-code customization in Rego and WebAssembly, lets teams customize what, how and when to scan, and sends notifications, including to Slack. Reports are written for developers and include risk analysis and remediation steps. The company also publishes security research and educational content and offers expert support to customers.

Location

Japan

Focus areas

Cloud SecurityCSPMDevSecOpsPolicy-as-CodeDeveloper SecurityDASTRego

Languages

EN

Services & products

Security domains

Cloud SecurityApplication Security

How they deliver

SoftwareConsulting

Products

Shisho Cloud

CSPM & Classic DAST

Developer security platform for scanning and securing public cloud (AWS, Google Cloud) and development lifecycle risks, with reports, notifications, and policy-as-code customization in Rego and WebAssembly.

Takumi Guard

Takumi Pentesting

Compliance & partners

Compliance frameworks

CIS Benchmarks

Other cybersecurity companies in Japan

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