Cyber SecurityCyber Security
Japanese white-hat hackers with government experience work alongside hackers from nations under intense cyberattack — from penetration testing and the deception platform "Labyrinth" to talent training.
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Global Security from Ukraine to Japan
Vyshytech is your partner for seamlessly bringing security and defense technologies — forged in Ukraine’s intense real-world cyber battlefield — to Japan. We build a technology society that respects and gently embraces human culture.
Philosophy
社名 VyshyTech は、ウクライナの民族衣装 Vyshyvanka(ヴィシヴァンカ) と Technology を組み合わせた言葉。 ヴィシヴァンカは、邪気が入り込む弱点とされる首・袖・肩・縁に刺繡を施し、 魔除けとして着用者を守る衣装です。土地ごとの色柄で、その土地らしさを映します。
We deliver technology not as something that threatens people, but assomething that protects and embraces them.
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Cyber Security

We achieve a vulnerability detection rate of over 90% at dramatically lower cost. Japanese white-hat hackers with government experience guide you, while hackers from heavily attacked nations reproduce the latest attack techniques.
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Deception technology that lures intruders into lifelike environments to detect and respond. Under 1% false positives, and detection/response time cut by up to 12x. Ukrainian software trusted by financial and national institutions.
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A training course taught by active cybersecurity instructors. We cultivate guardians in Japan and leave a peaceful internet for the next generation. A Japanese-language program is in production.
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Defense Tech — Combat Proven
Even before the Russian invasion, Vyshytech built relationships with Ukraine in offshore development and cybersecurity. This is not opportunism but a technology alliance grounded in years of trust — bringing combat-proven technology to Japan. Not a mere import agent, but a partner aiming for technology transfer, localization, and domestic co-production.
Drone technology evolved around "low cost, mass deployment, China-free, swarm." From EW-resistant control to low-cost airframes and deep-strike — changing defense through cost asymmetry.
実戦フィードバックを反映したVR/シミュレーター訓練。実機を損耗させず、実戦に近い環境で戦術・判断力を習得。成功率50%以上向上のデータ。法規制の影響を受けにくい先行導入領域。
Protecting the core of unmanned operations and network warfare. Deception (Labyrinth), cryptography & IFF, and offensive security — combat-proven technologies with a track record at NATO-affiliated institutions.


Why Ukraine
World-leading expertise in drone operations, counter-drone defense, and cyber defense — backed by real combat data.
Talent essential to defense and advanced industry, and certified offensive-security professionals.
Not temporary aid, but long-term business collaboration as a bridge between our two nations.




Our People — On the Ground
ウクライナ現地には、日本語が堪能で、システムや技術に精通したパートナーたちがいます。 彼らは戦前からの長年の信頼関係で結ばれた仲間であり、Vyshytechに限らず、数々のプロジェクトを共にしてきました。 言語・文化・技術の壁を越えてシームレスに連携できることこそ、私たちの大きな強みです。

現地パートナーが日本語で直接やり取り。言語の壁なく、要件と意図を正確に伝えられます。
開発・セキュリティの実務に強いエンジニア。技術の核心を踏まえた連携が可能です。
侵攻以前から数々のプロジェクトを共にしてきた仲間。一過性ではない、確かな信頼で結ばれています。

Message
Starting websites and portals from elementary school, he served in corporate planning and as CFO at IT firms during his student years. He founded companies in web-service development and corporate consulting, then led overseas-expansion support and trading — and, driven by concern for Japan’s cybersecurity, founded Vyshytech with overseas partners.
CEO & Representative Ryo Horiki
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From security assessments and software deployment to defense tech and development — feel free to reach out.
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