Top 50 Sustainability Startup Investors in South Korea (May 2026)

Portfolio highlights

• Green Mineral — Green Mineral specializes in recycling metals in an environmentally friendly and cost-effective manner using microalgae. Green Mineral has developed technology to recycle lithium in an environmentally friendly manner by extracting lithium using a bio-mineralization technique rather than an existing organic solvent.
• RTBP ALLIANCE — RTBP ALLIANCE focuses on creating co-working spaces and modernize old places for local communities.
• Skycool Systems — At SkyCool Systems, our mission is to deliver sustainable, energy-efficient cooling solutions to customers interested in reducing energy costs and carbon footprint. We’ve pioneered radiative cooling as a technology, and shown that specially designed optical films can enable this passive approach to cooling throughout the day. These optical filmsare highly reflective to sunlight but also emit thermal radiation exceptionally well to the cold of space through our atmosphere, enabling daytime operation during the hottest hours of the day. Our core innovation is a rooftop cooling panel. We apply the radiative film to rooftop panels and integrate them with air conditioning and refrigeration systems. The panels can be used as an add-on to air conditioning and refrigeration systems and in some circumstances even replace an air condensing unit. Our technology is accelerating the transition to a cleaner and more sustainable future.

Portfolio highlights

• VPP — Providing clean energy to wherever it is needed
• JeCLEAN — Jacqueline, an ESG startup, draws attention to the vast amounts of abandoned and burnt hotel bedding waste on Jeju Island and provides industrial solutions through upcycling solutions that recycle it into cotton-based raw materials, yarns, and fabrics.
• City Storage — City Storage is a side dish platform that produces and sells salads, soups, and pickles.

Portfolio highlights

• Sangwha — Sangwha is an immersive content production company.
• Everon — Everon is an electric vehicle charging platform that provides maintenance, repair, and control services for electric vehicles and chargers.
• Test Valley — Test Valley sells smartphones, tablets, cameras, computers, and household appliances.

Portfolio highlights

• Pillyze — mobile health care startup
• InHandPlus — We are working to solve the issue of medical nonadherence, where patients don't follow their prescribed medical regimes. This is a common and costly problem, and can even result in serious consequences. Our proprietary smartwatch is able to tell what medicine users take, and when they take it. Our AI-based management platform then collects thedata and provides personalized healthcare services and insights.
• Test Valley — Test Valley sells smartphones, tablets, cameras, computers, and household appliances.

Portfolio highlights

• Petpharma — Petpharma is an Operator of an e-commerce platform intended to provide veterinary medicines.
• Uniqconn — Uniqconn is a telecommunication company that offers wireless and mechanical interference services.
• Pribit Technology — Pribit Technology is a technology agency that provides cloud network security technology to related technology services.

Portfolio highlights

• slowave — Slowwave discovered that the current sleep test is performed in a foreign hospital setting with numerous sensors attached to the head, making it impossible to test and identify sensitive insomnia patients effectively. As a result, a microprocessor and low-power measuring algorithm were integrated into an ultra-light patch, allowing patients withinsomnia to easily perform sleep EEG at home while eliminating factors that interfere with the examination and boosting measurement precision.
• Amo Travel — Amo Travel likewise swiftly established a market fit in Korea with minimal blog promotion.
• Apollon Inc. — Noninvasive Continuous Glucose Monitoring

Portfolio highlights

• 42dot — The answer to mobility and everything
• Gbike — Gbike is a mobility sharing startup in Korea, innovating green urban mobility in Korea where currently car-centric environment. Our service includes bike and scooter sharing with IT services specialized for Korean market with 50MM population.
• BOS Semiconductors — BOS Semiconductors develops semiconductor technology for the automotive industry.

Portfolio highlights

• Trustay — Trustay is a real estate asset management company.
• AIZEN Global — AIZEN is redesigning Digital Banking with CreditConnect, powered by our proprietary ABACUS AutoML platform specialized in the financial services industry. CreditConnect is an AI lending platform designed to bridge the gap between banks and data economy platforms, and automate key decision-making processes in accordance with the credit cycle. Thecompany has secured Series B round funding from a state-led fintech innovation fund (K-Growth) led by major Korean banks to roll out CreditConnect in Southeast Asia.We are also leading the digital transformation in the financial services industry using proprietary AutoML platform ABACUS, with successful use cases in underwriting, fraud detection, product development, claim analysis, and more.
• Kuntian New Energy — Hebei Kuntian New Energy is a producer of anode materials for lithium-ion batteries.

Portfolio highlights

• Fxip — FXIP has the capacity to quickly complete a number of processes, including product planning, design, and manufacturing. Through the introduction of various IP brands in the food & life sector, it has already demonstrated the potential of the business.
• Bean Blur — Beanblr Corporation began offering smart logistics services. Businesses using the service can address logistics issues in Dongdaemun, such as challenges in employing logistics workers, challenges with order picking, ambiguous inventory status, and a lack of real-time response.
• Simply Care Bio — Simply Care Bio is a care food company that manufactures functional foods based on ingredient composition and amplification technology through water-solubilization of fatty acids and immunity-building technology through cell activation.

Portfolio highlights

• Foody Worm — Foody Worm is an insect research company that practices and develops ESG and sustainability management through insects.
• Headless — We provides growth-hacking D2C solutions through AI headless commerce technology with data-pipeline connection and auto-marketing solutions.
• Works Mate — Works Mate is a job search matching platform for daily workers in the field of construction and architecture sectors.

Portfolio highlights

• Eastend — Eastend is an e-commerce company engaged in the fashion business.
• Playtag — Playtag uses AI technology to analyze infant behavior and provide customized education in kindergartens.
• sendy Korea — sendy Korea is a cloud-based logistics platform that provides on-demand freight transportation services.

Portfolio highlights

• LOWE — Lowe is a shared beauty salon platform service that provides a variety of beauty infrastructure such as beauty spaces, facilities and materials, and creates an optimal environment for designers to focus on the essence.
• Trash Busters — Trash Busters manufactures reusable cups and dishes.
• Travel Wallet — Travel Wallet is a foreign currency payment service that uses the Travel Wallet application. The travel Pay card is free of charge for overseas payments. The payments are overseas direct purchases and overseas payments without commission. The license for small overseas remittance businesses and electronic financial businesses by meeting variouscomputer facilities and all requirements. The platform agreement with banks.

Portfolio highlights

• CLOP — CLOP is an ophthalmology medical company that provides services to prevent blindness in patients through AI-based eye disease management.
• Cashwalk — Cashwalk is an app that motivates to walk by providing financial incentives.
• GTL — GTL manufactures hydraulic equipment, mechanical parts, industrial robots and automation equipment or aircraft and spacecraft parts.

Portfolio highlights

• Autoel — Autoel is a lidar sensing technology for self-driving cars.
• H2 — H2 is a Korea-based advanced energy storage company specialized in vanadium redox flow battery which is an optimal solution especially for large-scale and long-duration energy storage. H2 has developed cutting-edge EnerFLOW series energy storage using its own vanadium redox flow batteries, which is commercially available at the moment. H2 isexpected to grow fast and big due to H2's unique design and manufacturing capabilities, and a promising market of large-scale energy storage.
• Openknowl — OPENKNOWL is an online career management system, offering mentoring facilities and careers camps for those wanting to develop a career in the IT sector.

Portfolio highlights

• Kinava — Kinava developing organic waste into renewable energy based on our own advanced technology through many experiments and research.
• Order Hero — Order Hero is an application for food service management.
• DNC Biotechnology — DNC Biotechnology is an R&D centre that researches and improves technology for medical devices.

Portfolio highlights

• N.Light — N.Light is a Metaverse 3D design software that allows individuals to effortlessly turn their ideas into reality.
• Pilleye — Pilleye, the world's No. 1 counting app. Count up to 1,000 pills through a picture. Medility provides digitalized solution for pharmacies.
• Everon — Everon is an electric vehicle charging platform that provides maintenance, repair, and control services for electric vehicles and chargers.

Portfolio highlights

• arcreal — Arcreal, Software Redefines Digital Dentistry
• Panmnesia — True composable resource disaggregation, CXL hardware/software infrastructure from the beginning to the end.
• Caring — Caring is a visiting medical treatment facility that offers medical consultation.

Portfolio highlights

• Dremo — Dreamo is a leading game developer making great games for friends, family, and people around the world.
• Runbear — Runbear optimizes customer support with data-driven insights from past incidents and your product's knowledge base.
• Polestar Games — Polestar Games creates the MMORPG 'Project N' for PC and console platforms. Project N is an open-world game set in a medieval dark fantasy setting. Many believe that market aspirations for a AAA-level MMORPG that supports both PC and consoles are unrealistic.

Portfolio highlights

• Levit — Mobile commerce app that allows customers to have an enjoyable and affordable shopping experience
• Eight Tech — Eight Tech is a resource circulation platform that solves the waste problem with science and technology.
• Green Mineral — Green Mineral specializes in recycling metals in an environmentally friendly and cost-effective manner using microalgae. Green Mineral has developed technology to recycle lithium in an environmentally friendly manner by extracting lithium using a bio-mineralization technique rather than an existing organic solvent.

Portfolio highlights

• GOPIZZA — GOPIZZA is a food and beverage company based in Mapo.
• VeXeRe.Com — Founded in 2013, VeXeRe.com is the largest online bus ticket platform in Vietnam. They help passengers book bus tickets conveniently thanks to their 1,000+ bus companies network and coverage for trips within Vietnam and from Vietnam to neighbor countries. Their payment channels include online payment, payment at 24/7 convenience stores, banktransfers, and other channels that provide customers with convenient booking experience.
• Brite Energy Partners — Brite Energy Partners develops a clean energy platform that offers a solar income plan for landowners, project owners, and building owners.

Portfolio highlights

• Nearthlab — Nearthlab is a technology-driven startup founded by M.S. and Ph.D. graduates in aerospace engineering from KAIST (Korea Advanced Institute of Science and Technology), often called the “MIT of Korea.” Nearthlab is focusing on developing autonomous drones, powered by proprietary deep learning algorithm, to automate safety inspection of industrialfacilities, an industry with estimated market size of billions of dollars. Nearthlab’s first product is an “all-in-one” automated inspection solution for wind turbine blades, which covers gathering visual data using drones, detecting cracks and damages by AI, and generating reports with minimal human involvement. Nearthlab is currently servicing numerous wind farms in Korea, with ongoing negotiations with various partners in Korea and overseas, including Japan and the United States, for wind farms and other facilities such as cell tower.
• Brandi — Brandi sells clothes, cosmetics, and home interior products.
• House Decoration — House Decoration is a seller of home interiors, furniture, and home products.

Portfolio highlights

• Hanvit — Hanvit provides bespoke solutions.
• Nex Eye — Nex Eye is a start-up that develops first-in-class antibodies targeting refractory factors of immuno-oncology drugs.
• RichAlien — Rich Alien was founded with the intention of creating immersive mobile games ranging from worldwide casual social games to mid-core games based on well-known foreign animations and webtoon IPs.

Portfolio highlights

• DeepHow — DeepHow uses machine learning to capture real-time technical expertise in the form of smart how-to videos generated in record time.
• ConnectDER — ConnectDER develops small elegant solutions for big complex problems in the power and water sectors.
• Venti Technologies — Venti Technologies is a safe-speed autonomous vehicles developer company.

Portfolio highlights

• Foody Worm — Foody Worm is an insect research company that practices and develops ESG and sustainability management through insects.

Portfolio highlights

• Sendtime — Sendtimes is an automated B2B tool that offers a software platform for schedule management.
• NODA Labs — NODA Labs is a data analytics company that provides actionable market intelligence and direct sales engagement services.
• Career Day — Career Day is a business networking comapany that offers information to companies and experienced talents to facilitate connection.

Portfolio highlights

• Evrynet — Evrynet Providing infrastructure that enables developers and businesses to build an unlimited number of Centralised/Decentralised Finance (CeDeFi) applications, interoperable with many of the world's leading blockchains for everyone.
• RECO — Integrated waste and resource management platform copmany
• Stoic Entertainment — Stoic Entertainment is a VR game developer with core technologies related to VR content and will develop blockchain games later.

Portfolio highlights

• Bbodek — Bbodek provider of tableware rental and washing services intended for restaurants and school cafeterias. They provide products for children's tableware and hygiene management services. They specialize in using their self-developed smart factory to render low defect services to consumers, enabling them to just focus on cooking without worryingabout cleaning up. They are expanding their business to customized washing machine manufacture and sales.
• Wahyoo — Wahyoo is a technology company that wants to help the traditional food stalls owner to achieve business success and reach a prosperous life. Our mission is to standardize the quality of products and services of traditional food stall by providing outstanding supply chain, operation, marketing, and financial infrastructure through technology.
• Campus Ground — Campus Ground is a camping platform that provides camping site search, camping content, and camping supplies.

Portfolio highlights

• Syncly — Syncly uses AI to automatically categorize and analyze your communication with customers, helping customer-facing teams understand most urgent customer issues at scale.
• Meraki Place — Meraki Place is a digital healthcare startup that provides non-face-to-face medical services. Headquartered in Seoul.
• Epic Corporation — The Epic One platform services will be improved, and Epic Corporation will broaden its business sectors. First, the global bidding system in four significant Asian nations will be improved overall, coupled with an update to the AI function that determines the anticipated contract price, in order to maximize the transaction completion rate for thesale of luxury assets. Additionally, there is a plan to considerably broaden its brands and product categories, which currently include luxury watches, luggage, hypercars, and artwork.

Portfolio highlights

• NFTEye — NFTEye is an all-in-one platform that provides both deep analytics and professional trading suites. With NFTEye Analytics, customers can identify potential opportunities through hot mints, trending collections, bluechip index, and other valuable metrics & signals. NFTEye Trading Suites also provide services like real-time Sniper, SmartBidding, Smart Minting, etc., to help traders capture the potential opportunities. Our vision is to make NFT trading more intelligent for both professional and retail investors.
• Playbux — At Playbux, we believe that the Metaverse is more than just another world; it is indeed a way for us to connect other platforms into our world.
• Laifei Smart — Laifei Smart offers AI intelligent lawn mowing robots for global lawn care, and provides customers in this field with more standardized, precise and efficient intelligent solutions.

Portfolio highlights

• Vogo — Vogo provides vivid live shopping.
• Eight Tech — Eight Tech is a resource circulation platform that solves the waste problem with science and technology.
• Wayne Hills Bryant AI — Wayne Hills is developing an algorithm that extracts dictionary meanings from text and voice data with AI technology and automatically converts them into digital content by combining images, animations, and sound effects that match them.

Portfolio highlights

• Kinava — Kinava developing organic waste into renewable energy based on our own advanced technology through many experiments and research.
• Geek Planner —
• Somsidang Company — Somsidang Company is an online learning platform that offers baking and pottery painting training services.

Portfolio highlights

• ADDD — Dalgo is a peer-to-peer advertising platform.
• Enough — Enough produces nutritious foods for kids.
• Stellar Vision — StellaVision can interpret synthetic aperture radar (SAR) sensors, an unparalleled radar technique for interpreting satellite data. Information is critical for making investment or policy decisions. Historically, we relied on news sources and government figures to make decisions. However, relying entirely on previously published knowledge may causeyou to be late to the game, and making decisions based on rumors or gossip may result in big losses. Satellite imaging provides a solution to this information mismatch. Satellite imaging is becoming a key decision-making tool in a variety of businesses due to its ability to give fast and accurate information.

Portfolio highlights

• Kidsning — Kidsning is a mobile shopping app that provides kids clothing and toy shopping services.
• Il Conus — Il Conus is a sensor bases IoT company that offers smart sterilization system toilets and smart tunnel lighting control systems.
• CoinTravIT — CoinTravIT provides international currency exchange services with mobile support.

Portfolio highlights

• Byhayan — Byhayan is an eco-friendly lifestyle business that strives for a more sustainable future by repurposing everyday consumer goods with environmentally friendly materials. It can be challenging.
• Revation — Revation is an eco-friendly product development company that focuses on environmental issues through design and technology.
• Sixty Hertz — Sixty Hertz is a social venture that provides climate crisis with IT technology and services.

Portfolio highlights

• Inabooth — Inabooth is a character licensing platform that connects character IP owners and character IP users.
• Revation — Revation is an eco-friendly product development company that focuses on environmental issues through design and technology.
• Junction Med — Junction Med develops and operates CareBom, a child-based senior healthcare communication service.

Portfolio highlights

• Aigens — Aigens is a tech start-up that has helped steer the digital revolution of the F&B and Hospitality industry in Asia Pacific. The company led the way with mobile ordering and popularized scan-to-order long before Covid-19 triggered the mainstream adoption of their use.Founded in 2012 by Hans Paul (CEO) and Peter Liu (CTO), Aigens has grown intoa SaaS company known for being a market leader with significant wins, essentially being the first to introduce BYOD (Bring Your Own Device) QR code ordering technology to Hong Kong and Singapore.Headquartered in Hong Kong, Aigens serves more than 500 brands in F&B and Hospitality, including global names like KFC, Burger King, Starbucks, and IKEA. In the last three years, the company experienced its most significant growth, resulting in 6 regional offices and 120 team members.
• Revation — Revation is an eco-friendly product development company that focuses on environmental issues through design and technology.
• Connotate — Connotate transforms web data and content into high-value information assets -- to feed content products, grow market and business intelligence, enable mass data aggregation, migration and integration. Connotate's patented intelligent Agent technology empowers both business users and programmers to quickly create data sets, newapplications and content products. With Connotate, customers experience productivity gains, reduced costs, mitigated risks, more informed decision-making and strategic & competitive advantages.

Portfolio highlights

• Revation — Revation is an eco-friendly product development company that focuses on environmental issues through design and technology.
• Adler — Adler creates a social media application to create personal space. The company was founded in 2021 and is headquartered in Seoul, South Korea.

Portfolio highlights

• Aeonus — Aeonus is a carbon neutral startup company that offers eco-friendly power source to replace diesel generators.

Portfolio highlights

• Nuvilab — We lead innovation of the Food-tech through AI technology that is helpful for both human and the environment.
• Openknowl — OPENKNOWL is an online career management system, offering mentoring facilities and careers camps for those wanting to develop a career in the IT sector.
• Works Mate — Works Mate is a job search matching platform for daily workers in the field of construction and architecture sectors.

Portfolio highlights

• DoubleMe — DoubleMe is a leading volumetric capture company focused on bringing the physical and virtual worlds together. The company pushes the boundaries of what’s possible with 3D technology and create simple solutions that improve the lives of real people, in real time.Operating in Sunnyvale, London, and Seoul and partnering with 15 telcos worldwide,DoubleMe is constantly developing new ways to democratize 3D technology and bring the physical and virtual worlds together.DoubleMe's technology provides an end-to-end platform for social holographic reality experiences. The company has received more than $17M in funding to date.
• KevinLAB — KevinLAB is a company specializing in platforms of energy management systems.
• Selecxine — Selecxine is a biopharmaceutical development company specialized in the field of immunotherapeutics. Selecxine strives to develop immunotherapeutics a new paradigm of pharmaceuticals– through a specialized antibody development process, using an innovative platform technology of functional antibody screening and development.

Portfolio highlights

• Brandi — Brandi is a vertical commerce company that creates B2C and B2B platforms for fashion and beauty shopping. The company specializes in the fields of apps, app marketing, and online shopping platform. Brandi was founded in 2014 and headquartered in Seoul-t'ukpyolsi, South Korea.
• Wallapop — Wallapop is a hyper-local mobile marketplace for buying and selling secondhand goods, primarily accessible via a mobile app. It uses a geo-localized technology that connects a community of 15 million users by offering an easy and convenient way to buy and sell items that are no longer used. The platform, which has found a second home for more than180 million items, provides people with access to unique goods at great prices while extending the life of fully functional products. Since its inception, Wallapop has been committed to continuous innovation in the online classifieds industry and second-hand market and aspires to use technology to contribute to sustainability. The company is backed by investors Korelya Capital, NAVER, Accel, Insight Venture Partners, 14W, and Northzone. It was founded in Barcelona, Catalonia, Spain by Agustin Gomez, Miguel Vicente, and Gerard Olive in 2013.
• Interior Teacher — Interior Teacher is solidifying its position as a premium home styling service.

Portfolio highlights

• Gbike — Gbike is a mobility sharing startup in Korea, innovating green urban mobility in Korea where currently car-centric environment. Our service includes bike and scooter sharing with IT services specialized for Korean market with 50MM population.
• KLOOK — Klook is a developer of travel activities and services booking platform designed to connect travelers with experiences. With Klook’s innovative technologies, travelers can book on-the-go and redeem the services by using QR code-enabled e-vouchers. Each day, Klook empowers countless travelers to indulge in their wanderlust and spontaneity throughover 100,000 offerings in more than 400 destinations.The company was founded in 2014 and is headquartered in Hong Kong.
• GetLinks — GetLinks is a platform and ecosystem connecting tech talents to opportunities across Asia.

Portfolio highlights

• CTEE — CTEE is an online solution that empowers content creators to monetize their passion.
• Refeely — Refeely provides sustainable carton packaging solutions for beverages.
• TRUCK LINX — TRUCK LINX is a software to check and pay transportation cost online.

Portfolio highlights

• InnoQD — InnoQD is a developer of thin-film materials for quantum dots, which are ultra-fine semiconductor particles on the nanometer scale
• CloudHospital — Founded in Seoul, South Korea, CloudHospital is a robust online platform helping patients around the world find the best providers for their needs regardless of where they are located. We are an experienced team from around the globe with ample experience in the fields of web technology, medical practice, and finance. Our mission is simple: to makeit easier for everyone to find the best medical solutions anywhere in the world.By investing in technology that takes the complexities out of world-wide medical services, icloudhospital.com can seamlessly connect millions of patients around the world to excellent medical services, both from the most demanding surgeries to the most accurate health checkups as well as the world’s most advanced cosmetic procedures. As one of the world’s most well integrated medical concierge services firm, icloudhospital.com enables hospitals and clinics around the world reach their global audience efficiently.Our services, which are accessible through icloudhospital.com is available in English, Chinese and Russian and offers the best medical hospitals and clinics, including the best respected doctors in their field of expertise. For all your medical care needs, icloudhospital.com makes it easy and supports you with 24/7 customer support.
• Trash Busters — Trash Busters manufactures reusable cups and dishes.

Portfolio highlights

• Aeonus — Aeonus is a carbon neutral startup company that offers eco-friendly power source to replace diesel generators.

Portfolio highlights

• Eight Tech — Eight Tech is a resource circulation platform that solves the waste problem with science and technology.

Portfolio highlights

• Cloud Stone — Cloud Stone provides delivery services for college students.
• Growing Sales — Growing Sales is a mobile application that handles payment methods of customers.
• Packaging Poss — Packaging Poss is a packaging firm that offers packaging services including standardized design, material selection, and design.

Portfolio highlights

• Ziovision — Ziovision is a data analysis firm that uses artificial intelligence. advancement of social safety AI solution solutions, as well as licensing AI software and medical devices.
• Doctor Cha — Doctor Cha is a car maintenance and accident repair consultation company that provides application for vehicle management services.
• Foody Worm — Foody Worm is an insect research company that practices and develops ESG and sustainability management through insects.

Portfolio highlights

• Binding — Binding is an-energy related manufacturing company that produces solar power generation devices.

Portfolio highlights

• Neuro Pack — Neuro Pack is a packaging development company that extracts packaging materials from natural products.
• Teamwork — Global contech company timwork