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Cyber Security Startups in Tokyo

Discover 29 cyber security companies in Tokyo, Japan. See funding amounts, founders, and recent rounds.

Total Companies
29
Total Funding
$1.2B
Avg Funding
$47.7M

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Cyber Security
$4.9M
raised

Spider Labs is an ad fraud detection tool that detects, blocks, and protects web ads from invalid clicks and conversions.

Minami-aoyama, Japan
Sep 2021

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$7.2M
raised

Ridge-i provide AI technology optimized for business needs.

Otemachi, Japan
Sep 2025

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

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Asset Management
$20.8M
raised

LINE Securities is a provider of remote securities brokerage and securities investment consultation services.

Nishi-shinagawa, Japan
Jul 2023

Founder Contacts

30,000+ verified contacts

Communications Infrastructure
$945.2M
raised

Kokusai Electric Corporation provides information communication systems internationally.

Tokyo, Japan
Jun 2026

Founder Contacts

30,000+ verified contacts

Cyber Security
$9.7M
raised

BACKSEAT provides embedded crypto exchange and Web3 Services.

Tokyo, Japan
Jun 2025

Founder Contacts

30,000+ verified contacts

Cyber Security
$6.9M
raised

Skygate Technologies is a developer of a defense platform and provides cyber security and information management services.

Koto, Japan
Jun 2025

Founder Contacts

30,000+ 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

30,000+ verified contacts

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

Tokyo, Japan
May 2022

Founder Contacts

30,000+ verified contacts

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

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

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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

30,000+ verified contacts

$2.6M
raised

AI Security Lab is a software firm specializing in cloud-based web application vulnerability diagnosis services and cybersecurity research.

Nishikicho, Japan
Feb 2022

Founder Contacts

30,000+ verified contacts

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

30,000+ 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

30,000+ verified contacts

Artificial Intelligence (AI)
$3.1M
raised

AironWorks develops a cybersecurity training platform for countering social engineering and targeted attacks.

Toranomon, Japan
Aug 2024

Founder Contacts

30,000+ verified contacts

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Aerospace
$43.5M
raised

Axelspace is a commercial microsatellite developer and satellite imagery provider.

Nihombashi-hamacho, Japan
Dec 2023

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

$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

30,000+ verified contacts

Showing 1 to 25 of 29 companies

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