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Top Companies in Japan

1,759 companies based in Japan, sorted by total funding raised.

Alivexis

Medical (medical devices, drug discovery) - Middle to Growth

Tokyo, Japan11–50Artificial Intelligence, Biotech
Series DTotal funding$51.9MJan 2025
Aimed

Tokyo based Telemedicine company

Tokyo, Japan51–200Artificial Intelligence, Healthcare
Series CTotal funding$50.3MApr 2022
Sustech

Tokyo-based decarbonization platform helping companies build renewable power plants and manage ca...

Tokyo, JapanEnergy, Sustainability
Venture RoundTotal funding$50.0MOct 2024
J-PharmaIPO

Japanese biotech developing pharmaceuticals targeting SLC membrane transporters, including anti-c...

Tokyo, Japan1–10Biotech
Venture RoundTotal funding$49.6MApr 2025
PhotosynthIPO

SaaS

Tokyo, Japan51–200SaaS
Series BTotal funding$48.8MAug 2020
Renoveru

Japanese company spanning architecture, real estate, and finance sectors.

Tokyo, JapanConstruction, Financial Services
Series ETotal funding$48.6MNov 2019
GITAI

GITAI develops low-cost robotic systems for construction and maintenance activities in space, dis...

Torrance, Japan51–200Aerospace, Robotics
Extension RoundTotal funding$48.1MNov 2024
Dinii

Cloud-based restaurant management SaaS platform driving digital transformation in Japan's restaur...

Tokyo, Japan51–200Fintech, SaaS
Series BTotal funding$48.0MSep 2024
Wovn Technologies

Wovn Technologies provides WOVN.io website localization and WOVN.app app localization to expand c...

Tokyo, JapanSaaS
Growth EquityTotal funding$47.0MJul 2021
ispace

New industries (space, quantum, Deep Tech) - After Market stage

Tokyo, Japan201–500Defense Tech, Space Tech
Series CTotal funding$46.0MAug 2021
Stockmark

NLP AI SaaS

Tokyo, Japan51–200Artificial Intelligence, SaaS
Series DTotal funding$45.9MOct 2024
Ubie

Japanese AI health startup offering an AI-powered symptom checker for patients and clinical workf...

Tokyo, Japan51–200Artificial Intelligence, Healthcare
Extension RoundTotal funding$45.2MJun 2025
Whill

Developer of an intelligent personal electric vehicle designed to deliver fun and innovative mobi...

Tokyo, Japan201–500Mobility
Series CTotal funding$45.0MSep 2018
Luup

Micro-mobility in Japan

Tokyo, Japan51–200SaaS
Series DTotal funding$44.9MApr 2023
Thirdver

Next-generation XR game studio that builds immersive multiplayer VR games and social experiences ...

Tokyo, Japan51–200Crypto & Web3
Venture RoundTotal funding$44.1MSep 2025
株式会社Synspective

小型SAR衛星の開発・運用とデータソリューション

Koto-ku, JapanArtificial Intelligence, Defense Tech
Series CTotal funding$44.0MJun 2024
Digital Entertainment Asset

Blockchain gaming in Asia

Tokyo, Japan11–50Crypto & Web3
Series ATotal funding$43.6MSep 2025
Tsubame BHB Co.
Yokohama, JapanBiotech, Climate Tech
Series CTotal funding$42.7MFeb 2024
LG
Liquid Group

Liquid Group is a Singapore-based fintech operating RoamQR, a cross-border QR payment network con...

Tokyo, JapanCrypto & Web3
SeedTotal funding$42.5MMay 2022
Sinumy

Bluetooth-based authentication technology company.

Osaka, Japan1–10Cybersecurity
Venture RoundTotal funding$42.0MAug 2026
Pops Worldwide

Digital entertainment network in Southeast Asia

Tokyo, Japan201–500E-Commerce
Series DTotal funding$40.2MNov 2022
Okage K.K

Mobile order automation solution provider

JapanSaaS
Venture RoundTotal funding$40.0MMar 2021
ASOVIEWAcquired

Service (HR Tech, Reg Tech, etc.) - Middle to Growth stage

Shibuya, Japan51–200E-Commerce, SaaS
Series ETotal funding$38.8MDec 2021
SBI Japannext

Japan's first full-fledged proprietary trading system market

Tokyo, Japan51–200Fintech
Corporate RoundTotal funding$38.8MJul 2016
ZEALS Co.

Information Technology (DX, AI, Internet Service) - Middle to Growth

Tokyo, JapanArtificial Intelligence, E-Commerce
Series ETotal funding$38.8MMay 2022