11 Top Japanese CleanTech Companies and Startups of 2021

June 30, 2021

This article showcases our top picks for the best Japanese based CleanTech companies. These startups and companies are taking a variety of approaches to innovating the CleanTech industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top Japanese CleanTech Startups

Data sourced from Crunchbase and SemRush.

CLEAN PLANET

CLEAN PLANET

Crunchbase Website Twitter Facebook Linkedin

Clean Planet is a new source of clean energy.

WHITEPLUS

WHITEPLUS

Crunchbase Website Twitter Facebook Linkedin

WHITEPLUS is a laundry delivery service based in Tokyo, Japan.

WHITEPLUS

WOTA

Crunchbase Website Twitter Facebook Linkedin

WOTA makes enormous efforts and responsibilities for human life.

WHITEPLUS

CaSy

Crunchbase Website Twitter Facebook Linkedin

CaSy offers general house cleaning such as room cleaning / cleaning and cleaning of water around bathtubs and kitchens.

WHITEPLUS

Galdieria Co., Ltd.

Crunchbase Website Twitter Facebook Linkedin

Galdieria Co., Ltd. offers Bio-fuel, CleanTech, new energy, biomass, bio-chemical, energy related services.

WHITEPLUS

Nihon Techno

Crunchbase Website Twitter Facebook Linkedin

Nihon Techno is an electrical consulting specializing in electrical equipment, safety management, inspection work, and power reduction.

WHITEPLUS

Chiba Ecological Energy

Crunchbase Website Twitter Facebook Linkedin

It is an Environmental and energy venture company

WHITEPLUS

Ambar

Crunchbase Website Twitter Facebook Linkedin

Ambar is a research, development and production of next-generation battery development and new power system.

WHITEPLUS

Hyuensu

Crunchbase Website Twitter Facebook Linkedin

HUENS provides environmental purification systems and water and air to clean the back naturally.

WHITEPLUS

NEO

Crunchbase Website Twitter Facebook Linkedin

NEO Co., Ltd is an environment and energy service in solar power generation, maintenance, and installation work.

WHITEPLUS

Sun Act

Crunchbase Website Twitter Facebook Linkedin

Sun Act manufactures pesticides and manages trees in parks, shrines, as well as public facilities and diagnostic imaging of the inside.

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