Top Startups in Japan in 2026
Top AI startups in Japan in 2026 — ranked by funding, traction, and team strength. Updated as new data lands.
The strongest AI startups headquartered in Japan in 2026, ranked by StartupHub.ai's composite score across funding, traction, team, and community signal. We track 120 Japan-based companies in total; this list highlights the top performers across the sectors most active in the local ecosystem.
Each entry links to a full company profile with founder details, funding history, hiring momentum, and a live competitor map. The list is updated as new rounds, hires, and product launches land in our enrichment pipeline.
Startups
#1
Nintendo
A multinational consumer electronics and video game company, known for its iconic franchises and innovative hardware.
#2
Yamaha Motor
Japanese multinational manufacturer of motorcycles, marine products, and other motorized vehicles.
#3
Sony Group
A Japanese multinational conglomerate focused on electronics, entertainment, and technology.
#4
Trend Micro
A global leader in cybersecurity solutions protecting organizations and individuals from digital threats.
#5
Idemitsu Kosan Co.
A global Japanese energy company specializing in petroleum refining, petrochemicals, and renewable energy solutions.
#6
NTT DATA
Global IT services and consulting company driving digital transformation through innovation and expertise.
#7
Rapidus
A Japanese advanced semiconductor manufacturer focused on developing and mass-producing next-generation 2nm logic chips.
#8
Rutilea
Develops AI-powered solutions for the manufacturing industry.
#9
Toshiba
A diversified conglomerate with a focus on quantum technology.
#10
FromSoftware
A video game developer known for its action role-playing games.
#11
PayPay
Japan's leading mobile payment app.
#12
Asahi Kasei Corporation
A Japanese multinational chemical company with diverse operations in materials, homes, and healthcare.
#13
Honda Motor Co.
Japanese multinational manufacturer of automobiles, motorcycles, and power equipment canceling US EV plans.
#14
Mitsubishi Electric
A global leader in manufacturing and selling electrical and electronic products and systems.
#15
SoftBank
#16
TOPPAN
A global leader in printing and information solutions.
#17
Axelspace
Empowering the world with Earth observation data from microsatellites.
#18
HiJoJo Partners
A fintech group specializing in connecting investors with mid-to-late stage private companies and startups.
#19
Sansan
A cloud-based contact management service for businesses.
#20
Galaxea
Developing full-stack embodied AI systems, including humanoid robots and foundational AI models for versatile automation.
#21
Sakana AI
Japan-focused efficient AI models using bio-inspired evolution to build capable, compact foundation models.
#22
Autify
A no-code test automation platform for web applications.
#23
Nanofiber Quantum Technologies
Develops and manufactures hardware for quantum communications.
#24
Atonarp
Developing advanced sensor technologies for various applications.
#25
bitbank
A cryptocurrency exchange platform.
#26
CureApp
Developing digital therapeutics for various medical conditions.
#27
Elephantech
Developing proprietary nano-ink technology for inkjet printing of printed circuit boards (PCBs).
#28
GITAI
Developing autonomous robots for space exploration and in-orbit servicing.
#29
Paidy
A digital payment service offering buy now, pay later options.
#30
Rapyuta Robotics
Developing AI-powered robotics solutions for logistics and industrial automation.
#31
T2
Developing AI-powered solutions for the logistics and supply chain industry.
#32
AI Medical Service
An artificial intelligence and healthcare company making software for the early detection of gastrointestinal cancers.
#33
Andpad
A construction management application for users throughout Japan.
#34
Eneos
Japan's largest energy and materials conglomerate focusing on energy transition and carbon-neutral solutions.
#35
Kyash
A mobile payment service that allows users to send and receive money easily.
#36
Mitsubishi Corporation
Japanese conglomerate engaged in trading, investment, and diverse business operations globally.
#37
Preferred Networks
Developing advanced AI and deep learning technologies for various industries.
#38
SkyDrive
Develops and manufactures flying cars and heavy-lift drones.
#39
Spiber Inc.
Developing and producing advanced materials from microbial fermentation.
#40
Tier IV
Developing autonomous driving software and systems.
#41
TimeTree
A shared calendar application for families and groups.
#42
Ubie
Provides an AI-powered healthcare triage service.
#43
Astroscale
Astroscale is a global leader in on-orbit servicing and space sustainability solutions.
#44
ABEJA
Provides AI and data analytics solutions for businesses.
#45
Pokopia
A cozy life simulation game where players rebuild a deserted world alongside Pokémon friends.
#46
Satellite Data Services
Leveraging diverse satellite data for enhanced insights and applications.
#47
Sensyn Robotics
Developing AI-powered robots for inspection and maintenance in industrial environments.
#48
Cinnamon AI
Developing AI solutions for business process automation and document analysis.
#49
GROOVE X
Developing companion robots designed to provide emotional support.
#50
Meltin MMI
Developing advanced robotics and AI technologies for healthcare.
List Stats