Top 15 CleanTech Startup Investors in Japan in July 2025
A list of 15 angel investors and VC (Venture Capital) funds that invest in Cleantech startups based in Japan. We rank investors based on the number of investments they made in Cleantech companies from Japan. We update this investor list every month.Top 15 CleanTech Startup Investors in Japan in July 2025
Investor | CleanTech Japan investments |
---|---|
Mitsubishi HC Capital | 2 |
Mirai Creation Fund | 1 |
Hamamatsu Ventures | 1 |
PE&HR | 1 |
Incubate Fund | 1 |
GLOBIS | 1 |
Tsuneishi Partners | 1 |
Beenos Partners | 1 |
Osaka Gas | 1 |
MITSUI SUMITOMO INSURANCE Venture Capital (MSIVC) | 1 |
Taizo Son | 1 |
Mistletoe | 1 |
Toppan Printing | 1 |
ReGACY Innovation Group | 1 |
elDesign | 1 |
Mitsubishi UFJ Lease & Finance prove worthy of the trust of customers, shareholders and employees as contribute to realize a more prosperous society.
Show more
Investment focus
- Energy, Medical, Internet
- Seed, Series B, Debt Financing
- Japan, United States, India
Portfolio highlights
- PXP — PXP is a green tech development firm that develops clean energy using next-generation photoelectric conversion elements.
- SPACECOOL — Spacecool offers zero-energy cooling materials that radiate heat to space, reducing temperatures and mitigating global warming.
- Clean Energy Connect — Clean Energy Connect is into offering green energy solutions. It invests in its own generation capacity for a stable electricity supply by not harming nature.
The Mirai Creation Fund invests in companies and projects that use the latest technologies and business models, supporting the growth of value in these companies and projects, wherever they are found around the world.
Show more
Investment focus
- Robotics, Information Technology, Software
- Series B, Funding Round, Series A
- Japan, United States, Israel
Portfolio highlights
- MUSVI — MUSVI is an informartion technology company that provides spatial connectivity solutions, and community platform services.
- SPACECOOL — Spacecool offers zero-energy cooling materials that radiate heat to space, reducing temperatures and mitigating global warming.
- Aeterlink — Aeterlink is a wireless device maker and developer. They applied their technology to fields such as FA, robots, smart houses, and medicine and developed practical level technologies such as elemental technology that can wirelessly supply power.
Hamamatsu Photonics Corporate Venture Capital provides capital and make global technical and business resources available to help start-ups.
Show more
Investment focus
- Electronics
- Convertible Note
- United States
Portfolio highlights
- BEAM Technologies — BEAM Technologies, focuses on developing optical semiconductor devices using special light to offer clean solutions to ecosystem-related problems.
- NLM Photonics — Data centers consume enormous amounts of power; our faster, energy-efficient electro-optic modulation solution moves data across the internet.
PE&HR is a private equity and venture capital firm that seeks to invest in incubation, start-up, and early-stage companies. PE&HR primarily invests in the human resources, internet, healthcare, IT, mobile, and social commerce-related industries.
Show more
Investment focus
- Software, Education, Fashion
- Seed, Funding Round, Series A
- Japan
Portfolio highlights
- Landsview — Landsview is an IT company that provides software development, numerical analysis, testing equipment, and measurement services.
- Izanagi Games — Izanagi Games is an entertainment company that focuses on producing and publishing interactive games.
- BEAM Technologies — BEAM Technologies, focuses on developing optical semiconductor devices using special light to offer clean solutions to ecosystem-related problems.
Incubate Fund is an independent early-stage venture capital that specializes in providing capital to technology startups at the seed stage. The firm built a portfolio of over 300 companies in Asia, taking 12 companies to public and 20 companies to M&A exit since 2010.
Show more
Investment focus
- Software, Information Technology, E-Commerce
- Seed, Funding Round, Series A
- Japan, United States, India
Portfolio highlights
- Tokyo Epic — Tokyo Epic provides planning and development of webtoon, and animation services.
- Nominal — Nominal empowers the next-generation economy.Nominal modernizes and automates accounting and financial management, providing robust reporting, multi-entity consolidation, workflow automation (including accruals and revenue), lease compliance (ASC 842/IFRS 16), period-end close collaboration, and much more.Nominal's generativesubledgers transform business logic into actions and insights using Generative AI - without the need for costly engineering or lengthy IT projects. Our shadow-ledger is implemented in days, not months, and seamlessly integrates with existing general ledgers and ERPs.
- Rocket Link Technology — Rocket Link Technology is a product development company that specializes in designing LTP rockets for space travel.
In 1992, GLOBIS started out with one marketing course in a small, rented classroom in the Shibuya district of Tokyo. Since then, the management environment surrounding Japanese companies has reached an unparalleled turning point requiring dynamic change and creativity. The history of GLOBIS is the continual pursuit of creative change and innovationdrawing upon our own experience in starting and growing businesses. In "People" infrastructures, we have turned out a large number of business leaders and supported corporate clients in enhancing their management capabilities. In "Capital," we have supported the creative efforts of venture businesses, and in "Knowledge," we have published numerous books on management. With each new day, GLOBIS takes another step toward becoming the No. 1 business school in Asia as well as Asia's No. 1 venture capital firm. Yoshito Hori
Chairman and CEO of GLOBIS Corporation
Show more
Investment focus
- Manufacturing, Pet, Sustainability
- Seed, Series B, Funding Round
- Japan, United States
Portfolio highlights
- Anipos — Anipos is an application that allows you to easily claim pet insurance.
- HANOWA — HANAWA is a matching platform between freelance dental hygienists and dental clinics.
- Blossom Energy — Developed advanced nuclear reactors that are able to produce clean energy, Blossom Energy manufactures nuclear reactors for the nuclear energy industry. The focus of the company is on providing affordable, stable, and sustainable energy for the world. The company utilizes HTGR, which is a fourth-generation nuclear reactor.
Tsuneishi Partners provides services and products in shipbuilding, shipping, environmental, energy, and services. With regard to product development, the company has a lineup of container carriers and tankers centered on bulk cargo ships to meet the needs of various markets.
It was established in 1917 and is based in Hiroshima, Japan.
Show more
Investment focus
- Apps, SNS, Translation Service
- Seed, Series A
- Japan
Portfolio highlights
- JaQool, Inc. — JaQool is a company that will leverage social innovation and new technologies to create convenient services that are something to get excited about. Three entrepreneurs from different backgrounds have gathered together to utilise these new technologies and techniques to develop services that can help to make the world a better place.JaQool willinitially work on a mobile translation service for tourists coming to Japan from overseas. The number of tourists from overseas has been increasing rapidly in recent years, but many have encountered difficulties due to being unable to understand Japanese. Removing the language barrier is a pressing challenge that needs to be addressed, particularly in preparation for the Tokyo Olympics that will be held in 2020. JaQool can help contribute towards a solution.
- Kotozna — Kotozna is an IT service company that aims to solve the social problem of "language cave" using cutting-edge technologies such as AI and machine translation. Multilingual translation services such as "Kotozna Chat", which provides messaging with simultaneous translation between different SNS platforms, and "KotoznaCamera", which translates Japanese content such as restaurant menus and displays them by QR code scanning.
- Blossom Energy — Developed advanced nuclear reactors that are able to produce clean energy, Blossom Energy manufactures nuclear reactors for the nuclear energy industry. The focus of the company is on providing affordable, stable, and sustainable energy for the world. The company utilizes HTGR, which is a fourth-generation nuclear reactor.
Beenos is a platform for startups. Our in-house team of entrepreneurs-in-residence and specialists help you get your ideas off the ground. We’re (the) experts in engineering, design, data science, and business management. We know how to launch a company in this ever changing IT industry, and we’d like to help establish and expand your present andfuture business.The company was founded in 1999 as NetPrice.com, a provider of eCommerce services. NetPrice.com established Beenos as an incubation program before
Show more
Investment focus
- E-Commerce, Internet, Mobile
- Seed, Series A, Series B
- Japan, United States, India
Portfolio highlights
- Raena — RAENA adalah platform reseller kecantikan terbesar di Indonesia yang memberikan peluang bisnis rumahan yang menjanjikan. Dropshipper & Reseller produk kecantikan
- Ralali — Ralali.com, Pusat toko grosir online pertama di Indonesia, sebagai b2b wholesale marketplace platform yang menghubungkan supplier, distributor dengan retail.
- Delivered Korea — Delivered Korea is an e-commerce platform, that accelerates cross-border e-commerce from South Korea to your country.
Osaka Gas produces, supplies, and sells domestic energy, city gas, sales of gas equipment, and gas piping construction. They offer fine materials and carbon material products for kitchen machines, air conditioners, cogeneration, gas heat pumps, natural chillers, boilers, commercial gas water heaters, and industrial furnaces and burners.
Show more
Investment focus
- Automotive, Energy, Information Technology
- Funding Round, Series C, Series B
- Japan, United States, The Netherlands
Portfolio highlights
- Koloma — Koloma is a geologic hydrogen company that leverages its technology, proprietary data, and human capital advantages to identify and commercialize geologic hydrogen resources. The company creates and commercializes data-driven approaches to energy transition resource development solutions that help reduce global carbon emissions, allowing businessesto lower their carbon footprint and combat climate change.
- Enechain — enechain provides liquidity in Japan’s energy market by brokering OTC transactions of energy.
- SPACECOOL — Spacecool offers zero-energy cooling materials that radiate heat to space, reducing temperatures and mitigating global warming.
MSIVC is a venture capital firm that invests in Japanese and global startups scaling to IPO. It focuses on startups in verticals of Fintech, SaaS, Healthcare, AI, E-Commerce, Foodtech, and Environment etc.
Show more
Investment focus
- Software, Information Technology, Health Care
- Funding Round, Seed, Series A
- Japan, United States, India
Portfolio highlights
- LiLz — LiLz is an IT technology network for businesses looking to use AI and IoT to offer new services and value.
- OPTEMO — OPTEMO develops and supplies sales technology that allows businesses and customers to connect through a website.
- Rocket Link Technology — Rocket Link Technology is a product development company that specializes in designing LTP rockets for space travel.
Taizo Son is the Co-Founder of VIVITA. Taizo Son attended the University of Tokyo.
Show more
Investment focus
- Financial Services, Information Technology, Water
- Seed, Series A, Funding Round
- Japan, United States, Singapore
Portfolio highlights
- LIFT99 — LIFT99 is a coworking hub and network of startup founders in Tallinn, Estonia, and Kyiv, Ukraine. In 2018, we launched our Skillsharing Platform for founders around the world.
- Smartround — Smartround is a specialized finance management platform for startups and their investors. For start-ups, for entrepreneurs who are not familiar with finance, simply enter the necessary information according to the guide, prepare appropriate financing round, and prepare a function that can simulate and execute a capital increase. Support informationsharing and communication with shareholders even after the capital increase.
- AnotherBall — AnotherBall is a blockchain startup that combines entertainment and blockchain.
Mistletoe is a hub for startups and the overall entrepreneurial ecosystem. It specifically provides learning opportunities for entrepreneurs, facilitates startup communities, invests in and supports startup companies and venture capitals.
Show more
Investment focus
- Information Technology, Software, Mobile
- Seed, Funding Round, Series A
- Japan, United States, India
Portfolio highlights
- ULUU — ULUU is an ocean material that replaces plastic and actively benefits the world.
- Aquaria — Aquaria provides solutions to secure access to clean water. The organization adapts its approaches based on the needs of these communities. It addresses water-related challenges through various methods.
- Funderbeam — Funderbeam is a funding and trading platform that connects companies and investors to buy and sell equity stakes. The platform allows the founders to gain exposure, legal support, a funding manager, or an investor network. It also allows the investors to take control of their investments and trade anytime they want.The company was founded in 2013as a global data platform for startup companies.
Toppan Printing Co., Ltd. provides commercial printing and related services worldwide. It operates in three segments: Information & Networks, Living Environment, and Electronics. The Information & Networks segment provides commercial printing services for posters, catalogs, pamphlets, flyers, calendars, pop materials, and gifts, as well asoffers design and event services, sales promotion planning, multimedia related activities, and database and network system design and operation services; and publications printing services magazines and books, as well as CDROMs, DVDs, and other electronic publications. It also offers securities, such as stocks, bonds, gift certificates, and product coupons; cards comprising magnetic cards and prepaid cards; and develops and designs IC card systems, IC tag systems, and security management systems. This segment supplies various business form services, including direct mail, integrated slips, data print services, cards, envelopes, catalogs, and sales and maintenance of equipment. The Living Environment segment offers a range of packaging services, such as packaging planning, development, and production; development and production of packaging materials; design and production of packaging related system equipment; filling services; and packaging consulting. It also provides decorative paper/film, wallpaper, flooring materials, interior materials, and exterior materials. The Electronics segment offers display products that include color filters for LCDs, shadowmasks, screens for micro-display rear projection TVs, and functional films; and semiconductor products comprising photomasks, leadframes, printed wiring boards, substrates for semiconductor packages, design of printed wiring boards, LSI circuits, printed wiring, and performance assessment software. The company has a strategic alliance with AU Optronics Corp. Toppan Printing was founded in 1900 and is headquartered in Tokyo, Japan.
Show more
Investment focus
- Information Technology, Financial Services, Software
- Funding Round, Corporate Round, Series B
- Japan, United States, India
Portfolio highlights
- nat — nat develops iOS application - Scanat and provides consultation service in data strategy.
- THE PHAGE — The phage is a medical device company that focuses on developing AI technology to predict postprandial blood glucose levels.
- Industrial-X — INDUSTRIAL-X provides business consulting, structure transformation support, DX human resource development, solution procurement support, and BPO solutions. Their customers inquiries are addressed through online applications.
ReGACY Innovation Group offers complete co-creation support, from discovery to commercialization and monetization.
Show more
Investment focus
- Nuclear, CleanTech, Clean Energy
- Seed
- Japan
Portfolio highlights
- Blossom Energy — Developed advanced nuclear reactors that are able to produce clean energy, Blossom Energy manufactures nuclear reactors for the nuclear energy industry. The focus of the company is on providing affordable, stable, and sustainable energy for the world. The company utilizes HTGR, which is a fourth-generation nuclear reactor.
elDesign is a consulting company that also operates a regional revitalization business.
Show more
Investment focus
- Energy, CleanTech, Wholesale
- Seed
- Japan
Portfolio highlights
- Energy Trade — Energy Trade is a energy & power wholesaler that procures and provides wholesale power services for retail electric power companies.
Investors by industry
Consumer
Proptech
Impact
Climate
Gaming
Biotech
FinTech
Marketplace
Community
Health Care
Hardware
Energy
Artificial intelligence
Google
EdTech
Sustainability
Venture Capital
Real Estate
Music
Photography
Clean Energy
Art
Education
Wellness
B2B
Financial Services
Franchise
Big Data
Payments
Finance
Mobile
Organic Food
Food and Beverage
Local
Web3
Digital Media
Infrastructure
Retail
Legal
Beauty
Publishing
Video Games
Android
Hospitality
Platforms
Biotechnology
eSports
Cannabis
Mobile Advertising
Enterprise Software
Travel
Fitness
Sports
Recruiting
Manufacturing
Crowdfunding
Social
Email
Medical Device
Automotive
Medical
Wine And Spirits
Social Network
CleanTech
Social Media
Mobile Apps
Transportation
Internet
InsurTech
Construction
Enterprise
LGBT
Life Science
Fashion
Oil and Gas
Theatre
Film
Non Profit
SaaS
Renewable Energy
Sporting Goods
Celebrity
Restaurants
Social Impact
Software
Machine Learning
Cryptocurrency
Facebook
Agriculture (agtech)
Media (entertainment)
Blockchain
Investors by country
Canada
Germany
United Kingdom
Ireland
South Korea
India
Australia
New Zealand
United States
Middle East
Brazil
LATAM
Qatar
Indonesia
Asia
Europe
Spain
Belarus
South Africa
Chile
Belgium
Hong Kong
Finland
Ghana
Singapore
Georgia
Ethiopia
Gibraltar
Faroe Islands
Denmark
Egypt
Armenia
Estonia
Saudi Arabia
Costa Rica
Hungary
Greece
Barbados
Croatia
Belize
Sri Lanka
Bahrain
Czech Republic
China
Algeria
Ecuador
Bulgaria
Bermuda
France
Kuwait
Africa
Malta
Morocco
Nicaragua
Mali
Lithuania
Peru
Lebanon
Jersey
Oceania
Norway
Myanmar
Mauritius
Liberia
Mexico
Japan
Malaysia
Liechtenstein
Philippines
Vietnam
Italy
Israel
Panama
Poland
Dominican Republic
Senegal
Nigeria
Iraq
Azerbaijan
Bahamas
Sierra Leone
Tunisia
Iceland
Namibia
United Arab Emirates
Togo
Jamaica
Serbia
Honduras
Turkey
Bolivia
Isle of Man
Luxembourg
San Marino
Thailand
Albania
Pakistan
Uzbekistan
Taiwan
Sweden
Tanzania
Grenada
Jordan
Bangladesh
Argentina
Slovenia
Romania
El Salvador
Portugal
Tajikistan
Ukraine
Puerto Rico
Uganda
Venezuela
Uruguay
Zambia
Zimbabwe
Rwanda
Russian Federation
Kenya
Kazakhstan
Cayman Islands
Cambodia
Colombia
Latvia
Cyprus
Oman
Cameroon
Austria
Switzerland
Guatemala
Seychelles
Marshall Islands
Investors in Japan by industry
Restaurants
Real Estate
Financial Services
CleanTech
Transportation
Big Data
Payments
Finance
Food and Beverage
Wine And Spirits
Video Games
Medical
Cryptocurrency
Medical Device
Wellness
Social Media
Digital Media
Manufacturing
Art
Music
Platforms
Mobile
Android
Legal
Blockchain
Software
Local
Venture Capital
Construction
Social Network
Enterprise Software
Fitness
Sports
eSports
Hospitality
Automotive
InsurTech
FinTech
Recruiting
Biotechnology
Enterprise
Consumer
Biotech
Health Care
EdTech
Energy
Climate
Sustainability
Proptech
Crowdfunding
SaaS
Marketplace
Hardware
Gaming
Social
Fashion
Beauty
B2B
Sporting Goods
Life Science
Publishing
Education
Renewable Energy
Community
Retail
Mobile Apps
Social Impact
Web3
Clean Energy
Impact
Artificial intelligence
Infrastructure
Internet
Travel
Photography
Agriculture (agtech)
Media (entertainment)
Machine Learning
Oil and Gas