Top 5 CleanTech VC (Venture Capital) Funds in South Korea in September 2025

Last updated: Sep 2025 A list of 5 VC (Venture Capital) funds that invest in Cleantech startups based in South korea. We rank investors based on the number of investments they made in Cleantech companies from South korea. We update this investor list every month.

Top 5 CleanTech VC (Venture Capital) Funds in South Korea in September 2025

Investor	CleanTech South Korea investments
D3 Jubilee	2
Samsung Venture Investment	2
Y-Alliance Investment	1
Mirae Asset Capital	1
Industrial Bank of Korea	1

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Investor list

D3 is headquartered in Seoul and San Francisco, pioneering the domestic and global impact investment areas. D3 redefines the role of capital by investing in entrepreneurial innovation that improves the lives of low-income families, women, and immigrants, and creates an environmentally sustainable world.Invest in ICT start-ups with highsocio-environmental value in low-income countries such as Korea, USA and South America, Africa and India.

Investment focus

Information Technology, Software, Health Care
Seed, Funding Round, Series A
South Korea, United States, Kenya

Portfolio highlights

Geogrid — Geogrid is a building water purification plant startup. Geogrid digitizes solutions for tap water, including purification systems, pipe cleaning, water quality control, carbon emissions calculation, building water control, and environmental change monitoring.
RECO — Integrated waste and resource management platform copmany
Caredoc — CareDoc is an elderly care professional platform that provides information on proven elderly care facilities. Consumers looking for elderly care services were not able to find the information they wanted online or getting inaccurate information through word of mouth.On the other hand, providers of care services were having difficulty incollecting elderly customers. Caredoc solves these problems by providing verified care servise provider information on the mobile.

Samsung Venture Investment is plays the role of driving the discovery and development of new businesses and technologies.

Investment focus

Information Technology, Software, Health Care
Series A, Series B, Seed
South Korea, United States, India

Portfolio highlights

wooptix — Wooptix is a developer of light field and wavefront phase imaging platform designed to acquire all information about the light using...
Medisolar — Medisol is a food technology firm that also provides personalized food care solutions.
C2N Diagnostics — C2N Diagnostics, LLC is a privately held protein diagnostic and therapeutic discovery company targeting progressive neurodegeneration. They formed in late 2007 by scientific co-founders Drs. David Holtzman and Randall Bateman of Washington University School of Medicine in St. Louis, and LifeTech Research, a Maryland-based technology research andcommercialization firm (www.lifetechresearch.com). They reside at the Center for Emerging Technologies in St. Louis.

Y-Alliance Investment is a venture capital firm that supports young venture companies and start-ups.

Investment focus

Internet, CleanTech, Information Services
Seed
South Korea

Portfolio highlights

CLEANBELL — CLEANBELL provides information about cleaning companies in Korea.

Mirae Asset Capital Market is a leading global investment banking, securities and institutional business firm that provides a wide range of financial services to a substantial and diversified client base.

Investment focus

Health Care, Biotechnology, Medical
Series B, Series A, Series C
South Korea, United States, India

Portfolio highlights

Aim Intelligence — Leading AI Security & Safety Solutions Provider - Specializing in AI Risk Detection, Mitigation, and Elimination through Advanced Red Teaming and Defensive Systems | Leading provider of AI Security, Safety, and Compliance solutions
Prazer Therapeutics — Prazer Therapeutics assists patients suffering from intractable diseases through the use of logical and innovative drug design approaches. They willaccomplished this through the use of new and innovative drug development platforms, such as rational molecular drug design technology and next-generation protein degradation technology.
ACT-ion Battery Technologies — ACT-ion is pioneering a transformative approach to battery material manufacturing, specializing in advanced lithium battery cathode active materials (CAMs). Our innovative, clean, and efficient continuous process revolutionizes production, driving cost savings and enhanced performance for the energy

Industrial Bank of Korea (IBK) is committed to honoring its charter of financing small and medium sized enterprises (SMEs). The Bank has extended the scope of its expertise to provide a comprehensive range of financial services to individual customers in a quest to emerge as a leading financial services group. In pursuit of that goal, IBK is makingevery effort to enhance its competitiveness, achieve balanced growth and strengthen its global presence.The Bank employs around 10,000 staff and operates a distribution network of 612 branches including 12 overseas branches. Providing complementary services, the Bank also operates several subsidiaries: IBK Capital Corporation, IBK-SG Asset Management, IBK System Co., Ltd., and IBK Credit Information Corporation. In 2008, IBK Investment & Securities was launched, focused on meeting the needs of SME customers for services such as IPOs and M&As. Moreover, strategic alliance with Korea Investment Holdings enhances product competitiveness and affiliation with the National Post Office promoting easy customer access to IBK banking services.