Best IT Services Companies in Japan
The 598 best IT Services companies in Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Phyzios.
Japan's IT Services sector is what this directory maps, ranking 598 tracked companies by disclosed equity funding and recent momentum. Total disclosed funding hits $1.0B across the field, with Josys leading the pack at $125M, well ahead of the next tier — Micronity at $14M, Acompany at $13M, Hi-Res at $9M. Two unicorns have emerged. That's a concentrated capital picture, but concentration at the top is exactly what you'd expect in a market where privacy regulations and tightening compliance requirements are raising the bar for new entrants.
The global IT Services market was valued at roughly $500.0B in 2021 and is growing at an 8% CAGR, driven by enterprise digitization, cloud demand and analytics buildout. Japan tracks that trajectory with its own wrinkles — payment system integration and ecosystem services are among the hottest themes in coverage right now, and AI-driven delivery acceleration is reshaping how fast mid-tier firms can actually ship. Mitsubishi UFJ Capital, JAFCO Group and SBI Investment are the most active backers here, which tells you something about where institutional conviction is sitting. I'd watch the Josys-to-field funding gap closely — it's the clearest signal of where consolidation pressure is building.
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Ranked: Best IT Services companies in Japan
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Phyzios Provider of software development services | $225M | 187 mo ago | Series B | — | Kentaro Suto President & CEO | — | — | — |
| 2 | DATA FLUCT Provider of data analytics services | $173M | 50 mo ago | Series B | 25 | Hayato Kumemura CEO | microCMSApple iCloud MailGoogle Workspace+19 | — | — |
| 3 | Josys Provider of security, database management, cloud, and other services | $125M | 20 mo ago | Series B | — | Sanjay Rajasekhar Co-Founder & CTO | WebflowSentryAtlassian Statuspage+37 | — | 2 launchs |
| 4 | Go 🦄 Provider of software development services | $72M | 31 mo ago | Series D | 130 | — | TurbopackSentryNode.js+24 | — | — |
| 5 | Lineo Security vulnerability and patch notification service providers | $57M | 297 mo ago | Series B | — | Akira Kobayashi CEO | BootstrapNginxcore-js+9 | — | — |
| 6 | Yappli Solutions for the development of mobile applications | $31M | 83 mo ago | Public | 255 | Masumi Kuroda Co-Founder | Apple iCloud MailGoogle WorkspaceGoogle Maps+21 | 2 patents Software platform for managing application deployment, updates, and lifecycle | — |
| 7 | Japan Data Science Consortium Provider of AI services | $28M | 67 mo ago | Public | 83 | Kato Satoshi CEO | WordPressApple iCloud MailGoogle Workspace+25 | — | — |
| 8 | beBit Provider of UI/UX development services | $26M | 28 mo ago | Series B | 134 | Naoki Endo CEO | WordPressApple iCloud MailGoogle Workspace+19 | — | — |
| 9 | Mosh Profile creation service | $21M | 16 mo ago | Series C | — | Kazuo Murayama Co-Founder | SentryRadix UITailwind CSS+22 | — | — |
| 10 | Aapai Technologies Provider of IT service suite solutions, defense, construction and financial services | $20M | 54 mo ago | Seed | 7 | — | — | — | — |
| 11 | Micronity Provider of software development solutions | $14M | 2 mo ago | Seed | — | Yuichiro Yamazaki CEO | STUDIOApple iCloud MailGoogle Workspace+15 | — | — |
| 12 | Acompany Provider of data analysis services | $13M | 2 mo ago | Series B | 15 | Ryosuke Takahashi CEO | STUDIOFirebaseNode.js+14 | 4 patents Privacy-preserving secure computation platforms for financial data processing | 1 partnership |
| 13 | SUPER STUDIO Provider of software development and UI design services | $12M | 13 mo ago | Series A | 238 | Tsutomu Mano Co-Founder | TypeScriptGraphQLNode.js+19 | — | — |
| 14 | ROUTE06 Provider of IT service suite solutions | $11M | 47 mo ago | Series A | 22 | Tadashi Shigeoka Co-Founder | NotionSuper BuilderApple iCloud Mail+17 | — | — |
| 15 | Stake Technologies Provider of IT service suite solutions | $10M | 60 mo ago | Series A | 9 | — | — | — | — |
| 16 | Hi-Res Provider of cloud computing services | $9M | 3 mo ago | Series A | 41 | — | Node.jsYouTubeNext.js+33 | — | — |
| 17 | Goodpatch UI design company and development based in Tokyo and Berlin | $8M | 109 mo ago | Public | 289 | — | STUDIOApple iCloud MailGoogle Workspace+23 | — | — |
| 18 | Ridge-i Provides AI development services | $8M | 86 mo ago | Public | 30 | Takashi Yanagihara CEO | WordPressMySQLPHP+14 | — | — |
| 19 | Cloudbase Provider of security management services | $8M | 28 mo ago | Series A | 6 | Akiya Iwasa CEO | Framer SitesApple iCloud MailGoogle Workspace+12 | 2 patents Software testing and performance evaluation tools for program analysis and debugging | — |
| 20 | J-CAT Provider of web development and IT support services | $8M | 13 mo ago | Series B | — | Ryu Iikura Founder & CEO | STUDIOFirebaseNode.js+12 | — | 1 award |
| 21 | Groovenauts Provider of SaaS for Big Data Analytics | $7M | 35 mo ago | Series A | 52 | Kumiko Sasaki Founder & Chairman | WordPressMySQLPHP+13 | — | — |
| 22 | 3-shake Provider of UX/UI development and security services | $6M | 18 mo ago | Series B | 26 | Takuma Yoshida CEO | WordPressApple iCloud MailGoogle Workspace+23 | — | — |
| 23 | bravesoft Provider of web & app development services | $6M | 56 mo ago | Series A | 150 | Eiji Sugazawa CEO | WordPressApple iCloud MailGoogle Workspace+30 | — | — |
| 24 | Eviry Provider of video services | $6M | 55 mo ago | Series B | 78 | — | — | — | — |
| 25 | Unified Service Provider of industrial cloud services | $6M | 90 mo ago | Series A | — | Eiji Uda Founder | Apple iCloud MailGoogle WorkspaceSalesforce+22 | — | — |
| 26 | aratana Provider of web-based e-commerce applications | $6M | 152 mo ago | Deadpooled | 92 | — | — | — | — |
| 27 | SIGNATE Provider of AI-powered solutions for social innovation and human resource development | $5M | 50 mo ago | Series A | — | Taketoshi Natsui Co-Founder | STUDIOApple iCloud MailGoogle Workspace+16 | — | — |
| 28 | Idea Record Provider of IT service suite solutions, digital marketing and AI services | $5M | 58 mo ago | Series A | — | Yasuo Kashiwada Founder & CEO | WordPressMySQLPHP+21 | — | — |
| 29 | SOFT GEAR Provider of mobile application development services | $5M | 54 mo ago | Series A | 150 | — | WordPressMySQLPHP+18 | — | — |
| 30 | LiLz Provider of AI chatbot & IoT development services | $4M | 11 mo ago | Series A | — | Keigo Onishi CEO & President | Node.jsTailwind CSSReact+24 | 8 patents Remote monitoring and visual inspection IoT systems for cryogenic containers and industrial imaging | — |
| 31 | Zest Provider of IT development and consulting services | $4M | 18 mo ago | Series B | 22 | — | STUDIOFirebaseNode.js+24 | 6 patents Dynamic scheduling and task allocation software for manufacturing and production operations | — |
| 32 | Knowhere Provider of sports software and applications development services | $4M | 14 mo ago | Series A | — | Hisashi Ito CEO | Node.jsZohoYouTube+15 | 3 patents Image and video processing algorithms for computer vision and multimedia applications | — |
| 33 | NGA Provider of application development services | $4M | 30 mo ago | Seed | 16 | Noriyuki Haraguchi Co-CEO | — | — | — |
| 34 | I'm beside you Provider of AI consulting services | $4M | 14 mo ago | Seed | 40 | Kotaro Ando Co-Founder and CSO | Cart FunctionalityWix eCommerceWix+16 | — | — |
| 35 | Cynaps Provider of AI and IoT development services | $4M | 12 mo ago | Series B | 2 | Yusuke Iwaya CEO | WordPressMySQLPHP+20 | 4 patents Smart, energy‑efficient ventilation and climate control systems for building automation | — |
| 36 | INGAGE Provider of inquiry management tool | $3M | 48 mo ago | Series A | 6 | Tetsuya Wada CEO | WordPressMySQLPHP+14 | — | — |
| 37 | Quando Provider of web development, AI, IT consulting, and other services | $3M | 40 mo ago | Seed | 15 | Junichiro Shimooka CEO | SentryNode.jsTypeScript+17 | — | — |
| 38 | A Star Quantum Provides software development services | $3M | 34 mo ago | Series A | — | Koji Funabashi CEO | STUDIOFirebaseNode.js+11 | — | — |
| 39 | CBASE Provider of HR cloud and analytics services | $3M | 44 mo ago | Early Stage | — | Mikio Fukai CEO | WordPressMySQLPHP+28 | — | — |
| 40 | Amifiable Technology company that develops application and provides IT consulting solutions | $3M | 7 mo ago | Series C | 7 | — | WordPressApple iCloud MailMicrosoft 365+12 | — | — |
| 41 | LRM Provider of cloud storage, security, and consulting services | $3M | 9 mo ago | Series A | — | Tetsuya Yukimatsu CEO | WordPressApple iCloud MailMySQL+33 | — | — |
| 42 | Doorkel Provider of IT consulting services | $2M | 40 mo ago | Seed | 5 | — | — | — | — |
| 43 | Silva Compass Provider of software application development, big data analytics, and other IT services | $2M | 33 mo ago | Seed | — | Haruhiko Yasuda CEO | WordPressMySQLPHP+6 | — | — |
| 44 | Stayway Provider of IT cloud services | $2M | 23 mo ago | Series B | — | Atsushi Sato Founder & CEO | WordPressMySQLPHP+19 | — | — |
| 45 | i3DESIGN mobile development and advertising services | $1M | 27 mo ago | Series B | 50 | — | WordPressNode.jsPHP+23 | — | 1 job opening · 1 launch |
| 46 | Nexceed Provider of management software for construction supervision | $1M | 41 mo ago | Seed | 10 | Hiroyuki Yoshida CEO | — | — | — |
| 47 | Entaar Provider of cloud services | $1M | 8 mo ago | Seed | — | Yamato Saito Co-Founder & CEO | — | — | — |
| 48 | Queue Provider of software development related consulting and services | $1M | 18 mo ago | Seed | 14 | — | — | — | — |
| 49 | Sinumy Provider of personal authentication technology for smartphones in sleep mode based on patented technology | $717K | 36 mo ago | Seed | — | Abiko Adachi Founder & CEO | — | 7 patents Secure device authentication and position tracking for IoT and networked systems | — |
| 50 | Technos Provider of ERP development services | $598K | 19 mo ago | Public | 655 | Takashi Yoshioka CEO | WordPressMySQLPHP+22 | 49 patents Construction alignment and positioning systems for steel structures and reflective devices | — |
Top 12 IT Services companies in Japan
#1
Series B · Nagoya, Aichi · founded 2018 · 15 employees$13.5Mraised▾
Provider of data analysis services
- Apr 2026Venture Debt$6M
- May 2025Series B$7.4M
- Dec 2022Series A—
- Dec 2022Conventional Debt—
#2
Seed · Tokyo, Tokyo · founded 2025$13.8Mraised▾
Provider of software development solutions. The platform aims to bridge the gap between past and future software endeavors, promoting sustainable development and innovation. Founded in 2025, Micronity is a Tokyo-based company that has gained significant traction and investment. Its AI-driven approach has attracted notable investors and positioned the company as a leader in the software business succession space.
- Mar 2026Seed$13.8M
#3
Series A · Shinjuku, Tokyo · founded 2007 · 41 employees$8.5Mraised▾
Provider of cloud computing services
- Feb 2026Series A—
- Oct 2024Series A$8.1M
- Feb 2024Seed$472.8K
#4
Series B · Tokyo, Tokyo · founded 2022$125Mraised▾
Provider of security, database management, cloud, and other services
- Oct 2024Venture Debt$100M
- Sep 2023Series B$93M
- Sep 2022Series A$32M
#5
Series C · Minato City, Tokyo · founded 2015 · 7 employees$2.7Mraised▾
Amifiable is a technology company that specializes in AI-powered testing automation, offering solutions that enable clients to streamline their testing processes and reduce costs. With a focus on innovative technologies, the company is dedicated to helping businesses overcome operational challenges and achieve greater efficiency.
- Nov 2025Series C—
- Jul 2025Conventional Debt—
- Sep 2023Seed$2.7M
#6
Series A · Meguro City, Tokyo · founded 2014 · 238 employees$11.7Mraised▾
Provider of software development and UI design services
- May 2025Series A$11.7M
- Jun 2022Seed—
#7
Series C · Tokyo, Tokyo · founded 2017$20.8Mraised▾
Mosh provides a profile creation service. It provides the facility to visualize the work by creating the creating a page so that interested people can contact to book or request the job they want.
- Feb 2025Series C$14.5M
- Apr 2022Series B$6.3M
#8
Series A · Shinagawa, Tokyo · founded 2006$2.5Mraised▾
Provider of cloud storage, security, and consulting services
- Sep 2025Series A$1.4M
- Apr 2024Series A$1.2M
- Sep 2022Seed$1.4M
#9
Series B · Chuo City, Tokyo · founded 2019$7.7Mraised▾
Provider of web development and IT support services
- May 2025Series B$7.7M
- Jun 2024Series A—
#10
Series A · Okinawa, Okinawa · founded 2017$4.4Mraised▾
Provider of AI chatbot & IoT development services
- Jul 2025Series A$3M
- Apr 2023Series A$4.4M
- Feb 2021Series A—
#11
Series B · Setagaya, Tokyo · founded 2020 · 2 employees$3.5Mraised▾
Developer of IoT-compatible Co2 monitoring system intended for ventilation alert system offer industrial use. The company offers research and development and sales of IoT platforms and consulting as well as contract development, enabling clients to achieve business goals and improve operations by providing cutting-edge AI/IoT technologies.
- Jun 2025Series B$2.1M
- May 2023Series A$1.5M
#12
Seed · Minato, Tokyo · founded 2024$1.3Mraised▾
Entar is a cloud service provider aiming to revolutionize software distribution for companies by offering the Entaar Cloud service.
- Sep 2025Seed$1M
- Jul 2024Seed$259.9K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of IT Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising