# Top 35 Renewable Energy VC (Venture Capital) Funds in Japan in May 2026

## Incubate Fund
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 3
- Stages: Seed, Series A
- Focus: Software, Information Technology, E-Commerce

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.

## Energy & Environment Investment
- Type: VC Fund
- Location: Higashi-shinagawa, Tokyo, Japan
- Relevant deals: 3
- Stages: Series A, Series B
- Focus: Internet of Things, Software, Energy

Energy & Environment Investment, Inc. (EEI) is Japan’s first venture capital specialized in the clean technology sector. With core members who have rich hands on experience in founding and managing venture companies, we aim to provide risk money and various strategic values to promising venture companies and businesses.

## Global Brain Corporation
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 3
- Stages: Series B, Series A
- Focus: Information Technology, Software, Artificial Intelligence

Global Brain Corporation is a venture capital firm that invests in companies from seed or early to pre-IPO startups. Global Brain has invested in 300+ startups from seed/early to pre-IPO startups and achieved 25 IPOs and 61 M&As as a result of providing hands-on support services and resources to its portfolio startups. Global Brain hasmanaged a pure investment fund as well as multiple corporate venture capital funds partnered together with tier 1 public companies of telecom, real estate development, financial service, beverages, agriculture food, logistics, and electronic devices.

## Spiral Capital
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 2
- Stages: Series A, Series B
- Focus: Information Technology, Internet, Software

Spiral Capital is a venture capital fund.

## OPT Ventures
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 2
- Stages: Series A, Seed
- Focus: Software, Content, Task Management

OPT Ventures is an investment and incubation firm that offers startups with venture capital, investments, IPO advice, management information services, and more. The company was established on February 27, 2015, and operates as an investment subsidiary of Opt Holding Corporation, an e-marketing company based in Tokyo, Japan.

## Mitsui Mining & Smelting
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Series A
- Focus: Life Science, Renewable Energy

Mitsui Mining & Smelting Company, Ltd. mainly produces non-ferrous metal such as lead and copper alloys.

## Senshu Ikeda Capital
- Type: VC Fund
- Location: Osaka, Osaka, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Software, Internet, Information Technology

Senshu Ikeda Capital offers financial consultancy services.

## Zhuhai Huafa Group
- Type: VC Fund
- Location: Zhuhai, Guangdong, China
- Relevant deals: 1
- Stages: Series A, Series B
- Focus: Solar, Energy, Hardware

Zhuhai Huafa Group has actively implemented national strategies, connecting the vision of Zhuhai city with its own corporate strategy.

## IDG Capital
- Type: VC Fund
- Location: Beijing, Beijing, China
- Relevant deals: 1
- Stages: Series A, Series B, Series C
- Focus: Software, Internet, E-Commerce

IDG Capital is an investment firm that funds early- to growth-stage companies in the technology sector. Today they work with private equity and venture capital fund managers, investment advisors, and business entities from around the world. Their limited partners include many internationally reputable investors, including sovereign wealth funds,pension funds, institutional investors, major charities, university endowments, family offices, and business luminaries.IDG Capital brings a powerful combination of global perspective and local experience to investment management. As long-term value investors, they are highly skilled at mobilizing global resources to address local needs, especially for Inbound and outbound opportunities in China and the rest of Asia. Their highly skilled team has an in-depth understanding of the Chinese market and enjoys close relationships with many influential business leaders.

## iSGS Investment Works
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: E-Commerce, Software, Information Technology

iSGS Investment Works is Japan-based venture capital firm.

## B Dash Ventures
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Internet, Information Technology, E-Commerce

B Dash Ventures does seed to late stage tech investments in Japan, Asia Pacific, and the U.S. LPs include Japan's largest technology companies and financial institutions including NTT Docomo, Mitsubishi UFJ Capital, GREE, NEC BIGLOBE, Fuji Television, and the Japanese government. B Dash Ventures also operates an incubation space inpartnership with Mori Building Co. and holds the invitation-based B Dash Camp conference.

## Guangdong Technology Financial Group
- Type: VC Fund
- Location: Guangzhou, Guangdong, China
- Relevant deals: 1
- Stages: Angel, Series A, Series B
- Focus: Manufacturing, Information Technology, Software

Guangdong Province, Guangdong Branch Financial Group Limited (Guangdong Branch of finance) is a wholly state-owned enterprises in Guangdong Provincial People's Government authorized to operate, formerly established in 2000 in Guangdong Province, Guangdong Technology Venture Capital Group Co., Ltd. September 2011, the provincial governmentauthorized the provincial Science and Technology Department of Guangdong Branch of financial perform the function. In June 2013, the provincial government decided to "Guangdong Province, the Guangdong Branch of Venture Capital Group Co., Ltd." was renamed "Guangdong Province, Guangdong Branch Financial Group Limited."Guangdong Branch of micro finance to address high-tech small and medium enterprise financing difficult for the mission to "create 100 billion Technology Financial Group" as the goal, to play an active policy of Technology Financial Group's strategic platform, fundamental role, build a "3 + 1 "business system (ie equity investment, science and technology financial services, science and technology parks and company financial industry platform listed), and strive to build in Guangdong Province to promote science and technology, finance, industry, the depth of integration of the main channel, the main platform and the main force, around the high-tech small and medium micro enterprises financing needs, to carry out systematic investment, Tam, loan, lease and other business, science and technology to create a versatile type of financial service network to form an overall competitive advantage.

## Huimei Capital
- Type: VC Fund
- Location: Beijing, Beijing, China
- Relevant deals: 1
- Stages: Series A, Series B, Series C
- Focus: Biotechnology, Health Care, Medical

Huimei Capital primarily seeks investment in the medical and healthcare ecosystem in a multi-dimensional and three-dimensional manner. It is committed to building a professional investment platform with international vision and local execution, helping early and growing medical and health companies to grow rapidly.

## Glocalink
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Health Care, Robotics, Task Management

Glocalink provides seed funding and comprehensive support for emerging science & technology entrepreneurs. Members of Glocalink have extensive experiences of bringing laboratory technologies to the market. On top of seed funding, we will provide comprehensive supports for overcoming all the hurdles that science / technology entrepreneursface.

## DBJ Capital
- Type: VC Fund
- Location: Otemachi, Tokyo, Japan
- Relevant deals: 1
- Stages: Series A, Seed
- Focus: Software, Internet, Biotechnology

DBJ Capital Co., Ltd. was founded in June 2010 through the integration of two venture capital firms of the DBJ Group, New Business Investment Co., Ltd. and Intellectual Properties Development & Investment, Inc. We are a wholly-owned subsidiary of Development Bank of Japan Inc.At DBJ Capital, we focus on venture firms which use newtechnologies and business models to grow and compete on the global market, regardless of their industry or scale. To meet the particular needs of each client, we mobilize the entire DBJ Group to arrange the best investment solutions, ranging from growth-spurring equity investment to financing schemes drawing on DBJ's vast networks.We also assist in venture start-ups. Our value enhancement team provides the kind of comprehensive, hands-on support needed to commercialize outstanding intellectual property and technologies developed by firms, research labs, and universities, and to carve out a place for them in the market.DBJ Capital will continue to play in a part in Japan's economic revival - by helping the firms we invest in to grow, and by encouraging the creation of new industries in Japan.

## Lifull
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series B
- Focus: Content, Social Media, Apps

LIFULL Co., Ltd. is the most extensive housing and real estate information listing service. LIFULL Co., Ltd. provides LIFULL Move that provides reviews and rankings of the moving companies; LIFULL Storage, a storage space searching Web service; LIFULL Interior, a furniture and interior decoration EC site; and LIFULL Nursing Care, a special carefacility searching Web service.

## ProCapital
- Type: VC Fund
- Location: Beijing, Beijing, China
- Relevant deals: 1
- Stages: Series A, Series B
- Focus: Energy, Fuel, Solar

ProCapital is a specialized investment company with deep policy and global macroeconomic insight.

## Fundinno
- Type: VC Fund
- Location: Higashi-shinagawa, Tokyo, Japan
- Relevant deals: 1
- Stages: Equity Crowdfunding, Product Crowdfunding
- Focus: Information Technology, Content, Health Care

Fundinno is an equity investment crowdfunding platform.

## Fuyo General Lease
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Series A, Seed
- Focus: Biotechnology, Manufacturing, Sales

Fuyo General Lease focuses in the leasing and installment sales trading of equipment and fixtures, and financial transaction. The company provides leasing services of information-related equipment, office equipment, and industrial equipment, installment sales of commercial facilities, production facilities, and hospital facilities. It also providessecurities management services and anonymous association composition.Fuyo General Lease was founded on 1969 and is headquartered in Tokyo, Japan.

## Real Tech Japan
- Type: VC Fund
- Location: Sumida, Tokyo, Japan
- Relevant deals: 1
- Stages: Series A, Seed
- Focus: Manufacturing, Biotechnology, Robotics

Real Tech Japan is a venture capital firm that seeks to invest in innovative R&D technology companies. Realtech Fund is a joint venture between the Ministry of Economy, Trade, and Industry and NEDO (New Energy and Industrial Technology Development Organization).
The firm was founded in 2014 and based in Tokyo, Japan.

## K4 Ventures
- Type: VC Fund
- Location: Osaka, Osaka, Japan
- Relevant deals: 1
- Stages: Series B, Seed
- Focus: Medical, Biotechnology, Transportation

K4 Ventures is a corporate venture capital arm of Kansai Electric Power based in Osaka, Japan. The firm prefers to invest in seed, early, middle, and later-stage companies. The firm focuses on the storage battery, mobility, artificial intelligence, internet of things, big data, robotics, and new technology sectors.K4 Ventures was established inSeptember 1998.

## Japan Strategic Capital
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Series A, Pre-Seed
- Focus: Solar, Health Care, Advertising Platforms

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## NAC
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Series A, Series C
- Focus: Medical, Robotics, Manufacturing

NAC engages in delivery-related businesses such as home delivery and Duskin, and residential-related businesses.Since the company's founding, it has been engaged in various businesses. Starting with Duskin, NAC entered the environmental hygiene business for restaurants, architectural consulting utilizing the customer base, and in 2002, andthen home sales and home water distribution business. Furthermore, in 2013, JIMOS Co., Ltd., which handles the mail-order business, was grouped, and NAC's business is developing as a "useful company for living" centered on the two axes of living and living.

## SBI Investment
- Type: VC Fund
- Location: Minato, Chiba, Japan
- Relevant deals: 1
- Stages: Series B, Series A
- Focus: Financial Services, Information Technology, Software

SBI Investment supports the business development and growth of private venture companies through fund investment.

## CCBT Private Equity
- Type: VC Fund
- Location: Beijing, Beijing, China
- Relevant deals: 1
- Stages: Series A
- Focus: Solar, Energy, Renewable Energy

CCBT Private Equity is a corporate venture capital firm of CCB Trust.

## Guangdong Aiko Solar Energy Technology
- Type: VC Fund
- Location: Foshan, Guangdong, China
- Relevant deals: 1
- Stages: Series A
- Focus: Solar, Energy, Renewable Energy

Aikosolar engages in the research, manufacturing, and sales of crystalline silicon solar cells. Aiko solar specializes in producing high-quality and high-efficiency solar cells and has been awarded ISO9001: 2008 certification of the quality management system. Aiko solar receives a reputation in the PV industry, for stable performance, highconversion efficiency, low breakage rate, and light-induced degradation.Aiko solar has a professional R&D team, which is comprised of key personnel with master's degrees or above, and experienced in production and equipment. Relying on independent creation and innovation, Aiko solar gradually masters the world-leading core technology in the PV industry and has obtained lots of national patents.Guangdong Aiko Solar Energy Technology Co., Ltd. is located at No. 69 Area C Sanshui Industrial Park, Foshan City Guangdong Province. With total investment of over RMB1.8 billion, Aiko solar is dedicated to the research, manufacturing, and sales of crystalline silicon solar cells. With an annual capacity of 600MW Aiko solar becomes the leading silicon cell manufacturer in Guangdong province and among the first three professional manufacturers in China.

## STRIVE
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Software, Internet, SaaS

STRIVE focuses on investing in early-stage (Seed to Series A) internet and mobile companies. It seeks out companies in Japan, Southeast Asia, and India with top-notch management teams and strong market potential. It is not tied to strategic investments for GREE Inc. and leverages its pan-Asia expertise for guiding its portfolio in an engaged,hands-on role.

## Dubai Electricity and Water Authority
- Type: VC Fund
- Relevant deals: 1
- Stages: Series A

## China Science and Technology Innovation
- Type: VC Fund
- Relevant deals: 1
- Stages: Seed

China Science and Technology Innovation operates as an investment firm.

## Midea Capital
- Type: VC Fund
- Location: Guangdong, Jilin, China
- Relevant deals: 1
- Stages: Series A
- Focus: Solar, Energy, Renewable Energy

Midea Capital is a market-oriented private equity investment institution focusing on industrial investment.

## Shenzhen Investment Holdings
- Type: VC Fund
- Location: Futian, Guangdong, China
- Relevant deals: 1
- Stages: Angel, Series C
- Focus: Manufacturing, Electronics, Catering

Shenzhen Investment Holdings is a state-owned capital investment company.

## Hitachi
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Series B, Series A
- Focus: Software, Internet, Internet of Things

Hitachi is engaged in the manufacture and sale of electronic and electrical products worldwide. The company operates eleven business segments: information and telecommunication systems, social infrastructure, high functional materials and components, financial services, power systems, electronic systems and equipment, automotive systems, railwayand urban systems, digital media and consumer products, construction machinery, and other components and systems.The company’s Information and Telecommunication System segment offers system integration services and automated teller machines (ATM); Electricity System segment offers nuclear, hydraulic, and wind power generation systems; Social and Industrial System segment offers industrial machinery and plants; Electronic Device and System segment offer liquid crystal displays (LCD) and others; Construction segment offers hydraulic shovels and wheel loaders; High Functional Material segment offers electric wires, cables, and others; Automotive System segment offers engine management and in-car information systems; Component and Device segment offers hard disk drives; Digital Media and Consumer Product segment offer optical disk drives and refrigerators; Financial Service segment offers leasing and loan services, and Others segment manages real estate.Hitachi was founded in 1910 and is based in Tokyo, Japan.

## ANRI
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Health Care, Software, Information Technology

ANRI is a Japanese venture capital firm that mainly invests in seed and early-stage startups.

## Mistletoe
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Information Technology, Software, Education

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.

## Genesia Ventures
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Information Technology, Software, Content

Genesia Ventures is a venture capital firm focused on seed/early-stage startups in Japan and Southeast Asia.

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