Best Enterprise Infrastructure Companies in Tokyo, Japan
The 147 best Enterprise Infrastructure companies in Tokyo, Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Stockmark.
Our analysis of 459 Enterprise Infrastructure companies
$69.2b in tracked funding; 97% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Enterprise Infrastructure companies in Tokyo
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Stockmark Developer of AI solutions for text data analysis and utilization | $59M | 19 mo ago | 54 | Kosuke Arima Co-Founder Cto | WordPressApple iCloud MailGoogle Workspace+29 | Top 1M | — | — |
| 2 | Eaglys Offering encryption data solutions | $57M | 55 mo ago | — | Yusuke Maruyama Co-Founder | — | — | 41 patents Secure data production, sharing, and conversion platforms enabling privacy-preserving machine learning. | — |
| 3 | ABEJA Provider of digital platforms, AI solutions, and DX support services | $46M | 90 mo ago | 81 | Yousuke Okada Founder & CEO | Apple iCloud MailGoogle WorkspaceNode.js+28 | Top 5M | 9 patents Patents concentrated in computing, sensing & instrumentation | — |
| 4 | Midokura Open source edge platform providing network virtualization solution | $45M | 120 mo ago | 80 | — | WordPressMySQLPHP+27 | Top 50M | — | 1 partnership |
| 5 | Yappli Mobile application development platform using drag and drop features | $30M | 84 mo ago | — | Masashi Sano Co-Founder & Director | VimeoYouTubeReact+35 | Top 1M | 2 patents Application lifecycle management platform for deploying and updating software applications | — |
| 6 | Autify Provider of AI-powered platform for software testing lifecycle automation | $26M | 24 mo ago | 67 | Sam Yamashita Co-Founder | WebflowSalesforceThree.js+31 | Top 5M | 7 patents Automated software testing and test‑automation platform for web and mobile applications | — |
| 7 | TRUSTDOCK API-based platform offering KYC and identity management solutions for banks and financial institutions | $23M | 37 mo ago | 50 | — | — | — | — | — |
| 8 | Blue Planet-works Provider of isolation technology based endpoint security solution | $22M | 81 mo ago | 15 | — | SalesforceNginxAmazon Web Services+23 | Top 5M | — | — |
| 9 | QUADRAC Payment security and authentication solutions | $16M | 71 mo ago | — | Masayuki Takada CEO | WordPressMySQLPHP+12 | Top 10M | 50 patents Contactless public‑transport ticketing, fare settlement, and digital signature processing systems. | — |
| 10 | Arithmer Provider of AI-based chatbot development solutions | $14M | 71 mo ago | 30 | Ryuichi Inui Managing Director | Cart FunctionalityWix eCommerceWix+17 | Top 10M | 27 patents AI-driven monitoring, data analytics, and automated picking for manufacturing and logistics | — |
| 11 | Allied Telesis Provider of high-performance networking solutions | $10M | 224 mo ago | 219 | — | DrupalZohoSalesforce+14 | Top 5M | 216 patents Network management and control for wired/wireless LANs, including CLI, virtual APs, and positioning. | — |
| 12 | Authlete Provider of APIs for OAuth 2.0 and OpenID Connect servers | $8M | 38 mo ago | 22 | — | HugoWistiaBootstrap+20 | Top 5M | — | 2 launchs |
| 13 | SpiderAF Provider of platform protecting marketing from fraud and security risks | $8M | 56 mo ago | 46 | Satoko Ohtsuki Founder & CEO | WebflowAmazon Web ServicesGoogle Ads+30 | Top 5M | — | — |
| 14 | aironworks AironWorks develops a cybersecurity training platform for countering social engineering and targeted attacks. | $6M | 21 mo ago | 11 | — | WordPressMySQLPHP+32 | Top 50M | — | — |
| 15 | Cacco Remittance fraud detection, settlement consulting and statistical analysis | $5M | 120 mo ago | 49 | Hiroyuki Iwai Founder & CEO | WordPressMySQLPHP+24 | Top 500k | — | — |
| 16 | Hexabase Cloud-based platform for system development | $5M | 28 mo ago | 11 | Hidetoshi Iwasaki CEO | Node.jsReactNext.js App Router+21 | Top 5M | — | — |
| 17 | ZenmuTech Obfuscation, fragmentation, and encryption-based data security | $5M | 91 mo ago | — | Taguchi Yoshikazu CEO & President | WordPressMySQLPHP+21 | Top 5M | 26 patents Network access control and log management for telecom and data processing devices | — |
| 18 | Nextremer Provider of AI development services | $5M | 106 mo ago | 14 | Hisahiro Mukai CEO | HubSpot CMS HubApple iCloud MailGoogle Workspace+12 | Top 10M | — | — |
| 19 | Yesod Platform offering federated identity management solutions | $4M | 30 mo ago | 6 | Hideyuki Takeuchi CEO | STUDIOSentryApple iCloud Mail+23 | Top 10M | — | — |
| 20 | NodeX Communication platform for companies | $4M | 15 mo ago | 6 | Masayoshi Mitsui Founder & CEO | — | — | — | 1 job opening |
| 21 | OneBe Provider of managed security services | $4M | 175 mo ago | 8 | — | NginxCloudflareTwitter Ads+11 | Top 5M | — | — |
| 22 | XTREME-D Provider of HPC platforms for private and public cloud | $3M | 19 mo ago | 6 | Naoki Shibata CEO | WordPressMySQLPHP+13 | Top 10M | — | — |
| 23 | Talknote Intra organisation collaboration service | $3M | 151 mo ago | 10 | Haruo Koike Owner & CEO | WordPressMySQLPHP+28 | Top 5M | — | — |
| 24 | Unifinity Unifinity Platform to create applications without programming knowledge | $3M | 106 mo ago | — | Shoji Inagaki CEO & President | — | — | — | — |
| 25 | Scalar Distributed database software | $3M | 44 mo ago | 22 | Akira Fukatsu CEO | DocusaurusZendeskVarnish+12 | Top 50M | 167 patents Tamper‑evident, Byzantine‑fault‑tolerant data management and transaction processing systems. | — |
| 26 | Ai Security Lab Cloud based vulnerability assessment solutions | $3M | 52 mo ago | 23 | Ayumu Aoki CEO | — | — | — | 2 launchs |
| 27 | NORMEE Provider of mobile-based biometric authentication solutions | $3M | 72 mo ago | — | Eisabu Iwata CEO | — | — | 11 patents Secure biometric personal authentication devices and methods for identity verification. | — |
| 28 | MENOU Provider of an AI-based solution for automated visual inspection | $2M | 53 mo ago | 13 | — | STUDIOFirebaseNode.js+15 | Top 10M | — | — |
| 29 | Actcat Code analysis tool for Ruby, PHP, Javascript | $2M | 110 mo ago | — | Koichiro Sumi CEO | — | — | — | — |
| 30 | KEKKAI Web3 security plugin that detects danger by analyzing transaction simulation | $2M | 28 mo ago | 3 | Duma Danny Founder & CEO | Node.jsFirebaseEmotion+10 | Top 50M | — | — |
| 31 | atena Provider of a virtual postal mailbox | $2M | 69 mo ago | — | Kitagata Yuki Co-Founder | — | — | — | — |
| 32 | Capy Javascript & python based freestyle puzzle captcha for authentication | $2M | 105 mo ago | 15 | Mitsuo Okada Co-Founder and CEO | RubyGoogle MapsUbuntu+18 | Top 10M | 4 patents CAPTCHA generation/verification and related information-processing security methods | — |
| 33 | Meety Online interviewing platform provider | $2M | 51 mo ago | 10 | — | — | — | — | — |
| 34 | Sweep Cloud-based invoice management software | $617K | 68 mo ago | 33 | — | — | — | — | — |
| 35 | Vidbase Online platform offering video content management solutions | $546K | 44 mo ago | — | Kento Yoshida CEO | — | — | — | — |
| 36 | Studio Website development platform | $443K | 31 mo ago | — | Yutaka Ishii CEO | RubyTrixFacebook Login+26 | Top 500k | 7 patents Graphical user interface design assistance tools for remote-control systems | — |
Top 12 Enterprise Infrastructure companies in Tokyo
#1
Series D · Minato City, Tokyo · founded 2016 · 54 employees$58.8Mraised▾
Developer of AI solutions for text data analysis and utilization. The company provides tools for transforming organizational text data into actionable insights. These solutions support decision-making and aim to enhance business processes. The company offers services including AI implementation and customized AI agent development.
- Oct 2024Series D$30.1M
- Aug 2022Seed—
- Mar 2021Seed—
#2
Seed · Minato City, Tokyo · founded 2019 · 6 employees$4Mraised▾
Communication platform for companies. It is an open-source toolkit that enables secure messaging between devices, including IoT, microservices, and on-premise servers. It optimizes throughput in web applications through its event-driven architecture.
- Mar 2025Seed$4M
#3
Series C · Tokyo, Tokyo · founded 2015 · 6 employees$3.4Mraised▾
Xtreme D provides HPC platforms for private and public cloud. Its products include HPC public cloud, HPC private cloud, and ultimate HPC with SkyScale. It provides an HPC template that deploys a turnkey cloud supercomputer that can be used any number of times. Products are used in financial, manufacturing, and medical fields for high speed analysis of large amounts of data such as machine learning, deep learning, engineering simulation, big data analysis, and IoT data analysis.
- Nov 2024Series C—
- Nov 2017Series A$2.8M
- Jan 2017Seed$620K
#4
Series A · Tokyo, Tokyo · founded 2021 · 11 employees$5.7Mraised▾
Developer of a phishing prevention platform designed to protect people and teams with AI. The company's platform offers ultra-practical cyber security training that uses technology researched and developed in Israel to improve the essential security level, enabling businesses to protect against cyber threats and phishing.
#5
Series B · Chuo City, Tokyo · founded 2016 · 67 employees$26.1Mraised▾
Provider of AI-powered platform for software testing lifecycle automation. The platform offers test case generation, test code creation, and mobile test automation. It helps teams create, execute, and maintain automated tests for applications. The platform combines framework capabilities with AI-driven automation, streamlining test creation and optimizing test maintenance.
- Jun 2024Series B$13M
- Oct 2021Series A$10M
- Jul 2019Seed$3.1M
- Jan 2019Seed—
#6
Series A · Tokyo, Tokyo · founded 2017 · 50 employees$22.7Mraised▾
API-based platform offering KYC and identity management solutions for banks and financial institutions. It offers multiple solutions including eKYC, call tracker, identity confirmation API service, personal number acquisition APIs, AML checks, and mailing APIs. It features AML and PEPs risk confirmation, account information confirmation, fraud prevention, and more.
- May 2023Series A$11M
- Jun 2021Series A$11.7M
- May 2019Seed—
#7
Series B · Chiyoda City, Tokyo · founded 2016 · 11 employees$4.9Mraised▾
Cloud-based platform for system development. It is a cloud service provider that offers modern technology for system development and is positioned as a new area of cloud services for B to B. It provides high-quality back-end functions that can be utilized for web application development.
- Jan 2024Series B$4.9M
- Oct 2023Seed—
#8
Series B · Shibuya, Tokyo · founded 2016$56.6Mraised▾
Offering encryption data solutions. Securing data through the application of advanced encryption technologies, so users can access vast quantities of data while ensuring total confidentiality and compliance with privacy regulations. They convert users existing databases to an always encrypted format, provide AI models that operate over always-encrypted data, and offer Data Scientists controlled and secure access to critical information.
- Nov 2021Series B$40M
- May 2020Series A$12M
- Jan 2019Seed$4.7M
#9
Series A · Chiyoda City, Tokyo · founded 2018 · 6 employees$4.1Mraised▾
Platform offering federated identity management solution. Users account information is automatically acquired from their SaaS. Centrally manage accounts and strengthen by SaaS control. By centralizing information, they reduce coordination mistakes and rework between personnel.
- Dec 2023Series A$4.1M
#10
Series A · Chiyoda City, Tokyo · founded 2015 · 22 employees$8.3Mraised▾
Provider of APIs for OAuth 2.0 and OpenID Connect servers. The APIs facilitate integration of core functions with user authentication, management services, and API gateways. The company's architecture supports integration with various programming languages. It offers solutions for open banking, payments, media, SaaS, healthcare, and e-commerce.
- Apr 2023Series A$4M
- Feb 2018Seed$3M
- May 2017Seed$1.3M
#11
Seed · Tokyo, Tokyo · founded 2022 · 3 employees$1.9Mraised▾
Web3 security plugin that detects danger by analyzing transaction simulation. It enables transaction analysis, danger detection, and scam site detection functions to isolate dangers and protect users' safety from multiple angles.
- Jan 2024Seed$1.5M
- Feb 2023Seed$371.2K
#12
Public · Minato City, Tokyo · founded 2012 · 81 employees$45.5Mraised▾
Provider of digital platforms, AI solutions, and DX support services. The company delivers digital platforms that transform core business processes for sustained revenue growth. It offers software for continuous and stable operation of DX processes. The business also provides retail analytics services based on customer behavior data. Additionally, it supports business implementation of large language models and AI ethics consultation.
- Dec 2018Series C—
- Jun 2018Series C$38.5M
- Jul 2016Series B$7M
- Dec 2014Series A—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Enterprise Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Cloud Computing in Tokyo is moving
A read on the academic research around Cloud Computing in Tokyo — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 78 papers.
Tokyo's University of Tokyo, Tokyo Metropolitan University, and Tokyo Institute of Technology optimistically research IoT/edge computing and remote sensing applications in cloud computing, with recent breakthroughs dominating.
- The University of Tokyo46
- Tokyo Metropolitan University8
- Tokyo Institute of Technology5
- Tokyo University of Technology3
- Tokyo City University3
- Point cloud9
- Point (geometry)5
- Radar5
- Convection4
- Doppler radar4
- Remote sensing1→3
- Ubiquitous computing1
- Standardization1
- Context-aware pervasive systems1
- Ubiquitous commerce1
- Internet of Things1
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.