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Energy Startups in Tokyo

Discover 39 energy companies in Tokyo, Japan. See funding amounts, founders, and recent rounds.

Total Companies
39
Total Funding
$176.4M
Avg Funding
$12.6M

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Recently Funded Companies

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$10.7M
raised

DG Capital Group is a firm that develops and manufactures devices to connect renewable energy distribution networks to conventional systems.

Tokyo, Japan
Feb 2024

Founder Contacts

30,000+ verified contacts

Energy
$7.2M
raised

Trende is a renewable energy company that offers smart solar power generation, energy storage, and retail electricity services.

Tokyo, Japan
Mar 2025

Founder Contacts

30,000+ verified contacts

Clean Energy
$6.9M
raised

Kyoto Fusioneering is a research firm that develops technology to provide clean, safe and sustainable energy for the fusion energy industry.

Tokyo, Japan
Jul 2024

Founder Contacts

30,000+ verified contacts

$17.8M
raised

CO2 Recycling Research Institute specializes in research, development, manufacturing, and sales of artificial protein resources.

Tokyo, Japan
May 2024

Founder Contacts

30,000+ verified contacts

$1.6M
raised

Fermenstation is a consulting firm that unites biomass and creative businesses.

Sumida, Japan
Jan 2024

Founder Contacts

30,000+ verified contacts

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Energy
$32.6M
raised

Enechain is an energy exchange company that provides energy trading, settlement functions, trading applications, and data services.

Akasaka, Japan
Jan 2026

Founder Contacts

30,000+ verified contacts

$2.9M
raised

Albatross Technology is a IT company that develops offshore renewable energy devices and floating offshore wind turbines.

Tokyo, Japan
Dec 2023

Founder Contacts

30,000+ verified contacts

Clean Energy

Sustech is a technology company that develops platforms for decarbonization support and distributed power generation services.

Tokyo, Japan
Jan 2024

Founder Contacts

30,000+ verified contacts

Business Development
$640K
raised

Power Diamond Systems is a research and development firm that focuses on diamond semiconductor devices.

Tokyo, Japan
Jan 2025

Founder Contacts

30,000+ verified contacts

Agriculture
$15.9M
raised

Plantx is an agricultural technology company that plans, builds, and supports artificial-light plant factories and cultivation.

Tokyo, Japan
Nov 2023

Founder Contacts

30,000+ verified contacts

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$5.2M
raised

Enerbank is a development and operation of electric power auction system.

Tokyo, Japan
Nov 2025

Founder Contacts

30,000+ verified contacts

$50.0M
raised

Tekoma Energy is a renewable energy company that specializing in PV solar power plants to support in clean energy to local communities.

Nihombashi-hamacho, Japan
Nov 2024

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$14.4M
raised

ASUENE is a cloud platform that supports corporate decarbonization and ESG management through AI-powered tools and consulting.

Toranomon, Japan
Oct 2025

Founder Contacts

30,000+ verified contacts

Charging Infrastructure
$10.7M
raised

SODEN is a technology company that develops and sells electric vehicle chargers and their management software.

Tokyo, Japan
Oct 2025

Founder Contacts

30,000+ verified contacts

Showing 26 to 39 of 39 companies

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