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Cyber Security Startups in Tokyo

Discover 24 cyber security companies in Tokyo, Japan. See funding amounts, founders, and recent rounds.

Total Companies
24
Total Funding
$1.1B
Avg Funding
$47.6M

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Analytics
$645K
raised

QueryLift provides software that analyzes AI-generated brand visibility and monitors generative AI security risks.

Tokyo, Japan
Sep 2026

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

ChillStack is an IT company that provides information on AI, security assessment, and training services.

Tokyo, Japan
Sep 2024

Founder Contacts

41,000+ verified contacts

Intelligent Systems
$679K
raised

Straya is a technology company focusing on the security industry that offers digital transformation solutions.

Tokyo, Japan
Sep 2025

Founder Contacts

41,000+ verified contacts

$623K
raised

Runetale is a VPN platform built on WireGuard that allows devices and servers to connect from anywhere with peer-to-peer communication.

Tokyo, Japan
Jul 2023

Founder Contacts

41,000+ verified contacts

Cloud Computing
$308K
raised

ZeamiCyberSecurity develops enterprise cybersecurity SaaS centered on the Zeami Intelligence security intelligence platform.

Tokyo, Japan
Jul 2026

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$24.6M
raised

Bitkey is a connect tech company that provides integrating digital platforms and smart devices to enhance connectivity.

Tokyo, Japan
Jul 2026

Founder Contacts

41,000+ verified contacts

Communications Infrastructure
$945.2M
raised

Kokusai Electric Corporation provides information communication systems internationally.

Tokyo, Japan
Jun 2026

Founder Contacts

41,000+ verified contacts

Cyber Security
$9.7M
raised

BACKSEAT provides embedded crypto exchange and Web3 Services.

Tokyo, Japan
Jun 2025

Founder Contacts

41,000+ verified contacts

Cloud Data Services

Conoris Technologies is a staffing agency that offers security check support services for companies.

Tokyo, Japan
Jun 2026

Founder Contacts

41,000+ verified contacts

Perpetuals.com is a Next-generation blockchain technology that realizes high speed, high scalability, and high security.

Tokyo, Japan
May 2022

Founder Contacts

41,000+ verified contacts

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Artificial Intelligence (AI)
$3.0M
raised

AWL is an IT company that provides cutting-edge AI video analysis solutions for retail sector development.

Tokyo, Japan
May 2024

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$10.9M
raised

Trustdock is a digital identity verification company that offers AI-powered KYC and biometric authentication solutions.

Tokyo, Japan
May 2023

Founder Contacts

41,000+ verified contacts

$100.0M
raised

Eagle Eye Networks is a cloud video surveillance company that is transitioning all aspects of traditional video surveillance to the cloud.

Tokyo, Japan
May 2023

Founder Contacts

41,000+ verified contacts

Information Technology

LocationMind is an IT company that provides human flow analysis, IoT solutions, and security for positioning signals.

Tokyo, Japan
Apr 2026

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.3M
raised

Almure is building the security foundation to unlock enterprise confidential data for AI Agents.

Tokyo, Japan
Apr 2026

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Cloud Computing

Soracom simplifies global IoT with a cloud-native platform designed to connect and scale your devices anywhere in the world.

Tokyo, Japan
Feb 2024

Founder Contacts

41,000+ verified contacts

Cyber Security
$4.0M
raised

NodeX is an IoT modern monitoring service provider that specializes in open-source and scalable data orchestration platforms.

Tokyo, Japan
Mar 2025

Founder Contacts

41,000+ verified contacts

Media and Entertainment
$7.5M
raised

ClaN Entertainment is a creator network community that allows content creators and media to network their content.

Tokyo, Japan
Jan 2026

Founder Contacts

41,000+ verified contacts

Application Performance Management
$1.6M
raised

KEKKAI is a Web3 Security Company that offers risk detection, transaction simulation, and enhanced cryptocurrency security.

Tokyo, Japan
Jan 2024

Founder Contacts

41,000+ verified contacts

Cloud Data Services
$7.8M
raised

SecureNavi is an IT company that provides software development and automation tools for information security management systems.

Tokyo, Japan
Nov 2025

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$8.3M
raised

Trusted Japanese financial services provider leveraging a robust global distribution network for digital assets (crypto/stablecoins)

Tokyo, Japan
Nov 2025

Founder Contacts

41,000+ verified contacts

Cyber Security
$6.5M
raised

Japan Cyber Defense is a security-based company that protects national infrastructure and organizations against cyberattacks.

Tokyo, Japan
Nov 2025

Founder Contacts

41,000+ verified contacts

E-Signature
$4.5M
raised

Pocket Sign develops digital platforms that store e-signatures and other authentication details for it's users privacy and security.

Tokyo, Japan
Oct 2025

Founder Contacts

41,000+ verified contacts

Cyber Security
$1.7M
raised

GMO Flatt Security is a cyber security company that offers a custom-made diagnostic plan based on technology stack and budget.

Tokyo, Japan
Oct 2021

Founder Contacts

41,000+ verified contacts

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