Best Vertical SaaS Companies in Japan
The 66 best Vertical SaaS companies in Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: beatrust.
- IDC
- Statista
Ranked: Best Vertical SaaS companies in Japan
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | beatrust Beatrust helps each employee to connect easily, accelerating collaboration and driving innovation. | $9M | 49 mo ago | Series A | — | 2020 | — | 3 patents AI-driven matching and network management for wireless communication systems | — |
| 2 | agatha Agatha provides document management system for clinical trials and clinical research industries. | $4M | 81 mo ago | Series A | — | 2015 | WordPressMySQLPHP+26 | 10 patents Automated document generation/verification and cloud-based clinical research data management. | 1 job opening |
| 3 | a1a A1A offers a cloud-based manufacturing and procurement system for manufacturers. | — | — | Private | Matsubara Shuiping CEO | 2018 | STUDIOFirebaseNode.js+14 | — | — |
| 4 | AiDETECT Operator of a subscription-based SaaS platform intended to provide artificial intelligence, machine learning… | — | — | Private | — | 2020 | — | — | — |
| 5 | aipass We provide all-in-one hotel management system for hotels. Making hotel business successful. | — | — | Private | — | 2019 | — | — | — |
| 6 | Aphas Co. realize the management vision of financial institutions. | — | — | Acquired | — | 2002 | — | — | — |
| 7 | batonz Batonz provides planning, production, operation and management of M&A matching and management consulting… | — | — | Private | — | 2018 | — | — | — |
| 8 | bee alpha Bee Alpha engages in the development of medical care and the universal health insurance system. | — | — | Acquired | — | 1996 | — | — | — |
Top 2 Vertical SaaS companies in Japan
#1
Series A · Tokyo, Tokyo · founded 2020 · 25 employees$9.1Mraised▾
Developer of an enterprise collaboration platform intended to bring about connections and collaboration between employees to create new value. The company's platform helps employees to discover colleagues with similar interests across different departments, backgrounds, experiences and skills as well as gives them tools to work together on projects, enabling clients to connect with new people beyond their departments.
#2
Series A · Tokyo, Tokyo · founded 2015 · 39 employees$4Mraised▾
Developer of a document management platform designed to organize the healthcare and life sciences industry's workflow. The company's platform provides standard modules and cloud services for clinical research and clinical trials to medical institutions and pharmaceutical companies, enabling hospitals, contract research organizations, and medical device firms to optimize the quality in managing clinical documentation and processes.
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Vertical SaaS coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.