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Top Companies in Japan

488 companies based in Japan, sorted by total funding raised.

P2P

Provider of insurance services intended to offer small and short-term insurance services. The com...

Tokyo, JapanInsurtech
Series A·$23.0M·Apr 2023
Asobica

Tokyo-based SaaS platform helping brands build loyal customer communities and run customer-driven...

Tokyo, Japan51–200SaaS, Marketing Tech
Seed·$22.8M
Kaizen Platform

Japanese AI integrator platform helping businesses adopt AI tools for marketing and UX optimization.

Tokyo, Japan51–200Artificial Intelligence, Marketing Tech
Series C·$22.4M·Dec 2017
Toregem BioPharma

Japanese dental biotech developing tooth regeneration treatments for congenital tooth agenesis.

Kyoto, Japan1–10Biotech, Healthcare
Venture Round·$22.4M·Jun 2026
Craif

Materials in Japan

Nagoya, Japan11–50Artificial Intelligence, Biotech
Series C·$22.0M·Apr 2025
Infostellar

Developer of a cloud-based satellite antenna-sharing platform designed to provide convenient, eff...

Tokyo, Japan11–50Space Tech
Series B·$21.8M·Jan 2022
Shippio

Operator of a logistics platform intended to manage the development and deployment of shipping lo...

Tokyo, Japan51–200Fintech, Supply Chain
Series C·$21.5M·Oct 2025
QunaSys

Quantum computing in Japan

Tokyo, Japan11–50Quantum Computing, SaaS
Series B·$21.2M·Nov 2024
Nstock

Equity Compensation Management platform

Tokyo, Japan11–50SaaS, HR Tech
Series C·$20.6M·Sep 2024
Fivot

Fivot is a Tokyo-based fintech startup providing revenue-based financing and debt financing servi...

Tokyo, Japan11–50Fintech
Series B·$20.1M·Jan 2024
10X

Enterprise software in Japan

Tokyo, Japan11–50E-Commerce, SaaS
Series A·$20.0M·May 2026
estie

Office space in Japan

Tokyo, JapanSaaS
Series B·$20.0M·Oct 2024
OniGO

OniGO operates and develops an online platform that offers and provides home delivery of supermar...

Tokyo, Japan201–500Food & Beverage, E-Commerce
Seed·$20.0M·Apr 2022
Connected Robotics

Developer of cooking robots designed to solve the shortage of labor faced by the Japanese restaur...

Koganei, Japan11–50Robotics
Series B·$19.9M·Feb 2023
ElevationSpace

ElevationSpace offers high quality & well equipped workspaces giving tenants a nurturing environm...

Sendai, Japan51–200Deep Tech, Space Tech
Venture Round·$19.8M·Sep 2025
Free Standard

Fashion commerce in Japan

Tokyo, Japan11–50E-Commerce
Series B·$19.4M·Mar 2026
OptQC

Quantum computing in Japan

Toshima, Japan1–10Deep Tech, Quantum Computing
Seed·$19.2M·Apr 2026
Habitto

Tokyo-based digital bank targeting younger generations with high-yield savings and financial habi...

Tokyo, Japan11–50Fintech
Series A·$19.0M·Nov 2024
Aperza

Internet marketplace and media platform for the manufacturing industry connecting buyers with com...

Yokohama, Japan51–200Industrials, Marketplace
Series C·$17.5M·Jul 2019
IntegriCulture

Develops cultivated meat products.

Fujisawa, Japan11–50Biotech, Food Tech
Extension Round·$17.2M·Jan 2022
Dioseve

Japanese biotech advancing IPS cell-based support for IVF treatment.

Tokyo, Japan1–10Biotech, Healthcare
Venture Round·$16.7M·Jun 2026
ADVASA

Japanese fintech company providing earned wage access (EWA) platform enabling employees to receiv...

Tokyo, Japan1–10Fintech, HR Tech
Series B·$16.3M·Jan 2023
LexxPluss

Accelerating Industrial Transformation to Autonomous-Infrastructure

Kawasaki, Japan11–50Artificial Intelligence, Robotics
Series A·$15.3M·Sep 2024
Helical Fusion

We aim to realize the first fusion reactor in the world.

San Francisco Bay Area, Japan11–50Energy
Series A·$15.0M·Jul 2022
Monoxer

AI-Based Education Platform

Tokyo, JapanArtificial Intelligence, SaaS
Series C·$14.8M·Jan 2021