Top 40 Renewable Energy Startup Investors in South Korea (June 2026)

Portfolio highlights

• UBATT — UBATT manufactures polymorphic thin lithium batteries using flame-retardant polymer solid electrolytes and uniform, large-capacity anode technology to produce polymer solid-state batteries, electrolytes, and lithium metal conductors, enabling companies to procure batteries for electric mobility and other uses.
• RECO — Integrated waste and resource management platform copmany
• Pion Electric — Pion Electric is a company that is reimagining the future of the energy industry and the worldwide market for emerging technologies.

Portfolio highlights

• XYZ — LoungeLAB is a Retail-tech startup that augments space with technology, using the state-of-the-art technologies such as AI and Robotics technology. LoungeLAB focuses on enhancing the product value and services, and we develop in the field rather than on the desk. We Invent Everyday Technology for All.
• ROBOS — Robos is a hybrid robot system built by evaluating biological object vision data using Lidar Vision and Open CV-based Object Detection. By combining self-developed biomaterial machine vision technology and robot technology, it intends to expand into a company that delivers core services to diverse industrial sites such as manufacturing, food, andmedical.
• DMS Chemical — DMS Chemical is a start-up headquartered in manufacturing that produces high-purity sodium silicate. Although sodium silicate has a wide range of applications and is in high demand, all low-quality raw materials in Korea are imported from China and used exclusively for industrial reasons such as steel, building, and paper manufacturing.

Portfolio highlights

• Flexell Space — FLEXELL SPACE primarily focuses on the development and manufacturing of space solar cells, aiming to provide differentiated products for our customers in the space industry
• Habit Factory — Habit Factory provides financial big data analytics solutions.
• Featuring — Featuring’s goal is to make it easy for anyone to see and utilize the power of influencers. Today, as companies are accelerating their transition to digital business due to COVID-19, the number of companies leveraging influencers is explosively increasing. Feauturing allows brands and marketers to discover product fit influencers and helps matchingbased on their needs. Currently, over 3,600 brands are using Featuring and more than 8,500 influencer campaigns have been done. As a Korea-based startup, Featuring plans on expanding the business to Far East Asia including Japan and China.

Portfolio highlights

• Frefins — Frefins is a specialized Rental Transformation (RX) company that generates value by connecting businesses, financial institutions, and consumers.
• Relay — Relay is a second-hand market solution that provides technology, logistics, and operational solutions required for the used business.
• Law&Company — {{ metaDescription }}

Portfolio highlights

• Mustbio — MustBio is a biotechnology company that leverages multi-antibody technology to develop therapeutics primarily in the field of immuno-oncology. The company was founded in 2021 and is based in Seoul, South Korea.
• KB-Element — KB-Element is a graphene development and production company that also turns graphene into intermediate items and novel materials.
• Spark Biopharma — SPARK BioPharma Co., Ltd. was established in Seoul National University in January 2016 based on the unique drug molecule diversity technology, the image-based screening technology using the unique fluorescent skeleton probe, and the target protein identification technology in the initial drug development stage. We are currently exploring anddeveloping new drug candidates using these three core technologies, and we will continue to accelerate the development of new drugs and increase the success rate through strategic cooperation research with domestic and overseas research institutes and pharmaceutical institutions. '

Portfolio highlights

• NationA — We are NationA
• Protier Biotech — PROTIER Biotech is a company leading the development of therapeutics through innovative biotechnology .
• 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.

Portfolio highlights

• Revv — Revv is an Indian car-rental startup that offers multiple options to meet all your self-drive needs. The company was founded in 2015 and currently operates in 11 cities in India namely: Bangalore, Hyderabad, Chennai, Mumbai, Pune, Delhi NCR, Chandigarh, Jaipur, Vizag, Mysore, and Coimbatore.To date, Revv has a fleet of around 1,000 vehicles andclaims have served around 300,000 users. It has its main office located at Gurgaon, India.
• Kardome — Kardome offers a real-time software suite that can be inserted in a variety of processing environments. The company engages a real-time software beamformer to improve speech signals from several speakers.​ It offers high-quality sound output without the need to shout or position the users mouths close to the microphone. The company developssolutions such as voice controlled devices, hands-free speakerphones, tablets and cellphones, and conference call devices.Kardome was founded on 2018 and is headquartered in Mazor, Hamerkaz, Israel.
• Metawave — Metawave develops AI-powered radar and 5G solutions for autonomous vehicles, enabling safer mobility and faster wireless connectivity.

Portfolio highlights

• 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.
• Seadronix — Seadronix is a AI technology-based autonomous navigation solutions developed by PhD researchers. It saves cost and secures safety based on various learning data.
• BRUSH Theatre — BRUSH Theatre is a theatre for live performances.

Portfolio highlights

• CareSix — The future of veterinary care. We envision a world where all companions receive the quality healthcare they're entitled to. Our first line of production - Cotons AI Sense 1 series presents wearable devices, where shaving, gel or electrode is not required for vital data collection. Simply wear the device on your dog's neck to receive notonly vital data, but clinical and behavioral via app or web.
• Spacebeam — Spacebeam is a startup creating space optical communication technology, a space-to-earth data transfer technique that uses light.
• JIN System — JIN System uses location-based spatial information technology to identify customers' potential needs and offers market-friendly solutions by integrating and converging relevant technologies. They aim to cater to increasing consumer needs in transportation, social welfare, and safety sectors, and expand into the digital twin field.

Portfolio highlights

• LTIIS — LTIS designs and sells fluid imaging cytometers to laboratories and enterprises, focusing on advanced imaging technologies for analysis.
• Coxwave — Coxwave provides product analytics and observability for AI applications. The Skylight platform instruments LLM prompts, responses, context, and user interactions via SDKs and ingestion APIs. It aggregates metrics such as quality, latency, token usage, and cost, and presents dashboards to monitor trends and detect regressions. Teams use it tocollect human feedback, build evaluation datasets, and compare prompt or model variants before and after releases. Tracing links events across sessions and workflows, helping correlate outcomes with inputs and application state. Integrations connect to common LLM providers, orchestration frameworks, and data pipelines, allowing data to flow into existing analytics stacks and workflows.
• Liberty Labs — Liberty Labs specializes in prompt engineering that allows them to build applications that showcase AI potential. Liberty Labs offers products such as Toolbuilder, regex.ai, Opencharacter, and CLN.me.

Portfolio highlights

• Markoville — Markoville is an entertainment content company that creates a character for animation, game, and comics.
• Warp Space — Warp Space is a South Korea-based AI entertainment company founded in 2023 that develops and operates CAVEDUCK, a generative AI character chat and interactive storytelling platform. Warp Space focuses on long-term character consistency and contextual storytelling through proprietary memory and context management technologies.
• Brave Company — Brave Company is an internet publishing company. Well, the lusts, but not the burdens of the ZZP existence. BraveCompany is for self-employed people who want to do more and manage less. Are you in paid employment and do you doubt whether you dare to make the leap? Even then, BraveCompany offers a warm bath with 'colleagues' that you havegone for, a network with potential assignments and invoicing services. BraveCompany is for successful professionals who are or want to become independent. What can we mean for each other? We share knowledge, trends and help with professional issues. And all that in the atmosphere of a home port. So you benefit from the benefits of experienced colleagues. Do you see any more possibilities with your current client to do work, or do you regularly refer projects to colleagues? We offer the framework to seize these opportunities and also be rewarded for your talent as a matchmaker.

Portfolio highlights

• KB-Element — KB-Element is a graphene development and production company that also turns graphene into intermediate items and novel materials.
• Autonomous a2z — Autonomous a2z is a driving mobility platform that provides autonomous driving service with judgement, control and recognition technologies.
• Wedbush Financial Services — Wedbush Financial Services is a diversified financial services company.

Portfolio highlights

• AD System — AD System focuses on the development, manufacturing, sales and repairing of drones and other unmanned aerial vehicles.
• Incera Solution — Incera Solution specializes in manufacturing high-performance Fast & Fine Steering Mirrors, critical equipment for laser-based space optical communications, and sophisticated military systems.
• Seoul Beauty Global — Your gateway to premium K-beauty experiences in Seoul. Book top-rated salons and clinics.

Portfolio highlights

• Dexmate — Dexmate is a robotics startup focused on developing general-purpose mobile robots. The company specializes in robots with manipulation capabilities. Their technology aims to enhance automation across various industries.
• UNIGRID — At UNIGRID, we are dedicated to exploring sodium chemistries that are safe, sustainable, and affordable, for stationary energy storage and e-mobility applications.
• South 8 Technologies — South 8's LiGas cells are engineered to deliver unmatched performance and safety in the most demanding environments.

Portfolio highlights

• Chaf — Purchase on chafgames and get 290+ games for free for 30 days. including hits like For the King, Overcooked 2, Blasphemous, Neon Abyss, Autonauts, and many more.
• Zimlala — Zimlala is a logistics company that specializes in relocation and cargo services.
• KevinLAB — KevinLAB is a company specializing in platforms of energy management systems.

Portfolio highlights

• Q-Lab — Q-Lab develops microbiome-based, eco-friendly feed additives that enhance the health and growth efficiency of marine organisms.
• Solarize — Solarize is a company that develops inverters for solar power and green hydrogen facilities.
• Sell Partner Labs — Sell Partner Labs is a company that provides artificial intelligence-based product curation services for online sellers. Cell Partner Labs mainly focused on product curation services for experienced online sellers.

Portfolio highlights

• V&Co — V&Co platform integrates skin microbiome research data and offers a range of services, including medical supplies, health supplements, and precision devices, enabling healthcare providers and beauty professionals to deliver innovative treatments and enhance overall client satisfaction through scientifically backed methodologies.
• RLWRLD — RLWRLD specializes in "Physical AI" by creating robotics foundation models (RFMs) designed to enable robots to function autonomously in real-world environments.
• Timetree — TimeTree is a communication app that makes it surprisingly easy to share and coordinate calendars with others. You can share events with family, friends or colleagues at work. You can use it privately as well.

Portfolio highlights

• Qunova Computing, Inc. — Quantum computing based computing innovations for new materials and drug discovery, and advanced technology solution consulting services.
• FuriosaAI — FuriosaAI develops system semiconductors optimized for AI, enabling efficient processing of large amounts of data in a short period of time.
• Autonomous a2z — Autonomous a2z is a driving mobility platform that provides autonomous driving service with judgement, control and recognition technologies.

Portfolio highlights

• Robros — Robros is constantly creating technology to break through the barrier between people and robots in order to build a world in which everyone in the service industry can live a physically and emotionally happy life.
• Dnotitia — Dnotitia is a pioneering AI (Artificial Intelligence) company driving innovative value by integrating AI and data. Founded in October 2023, Dnotitia specializes in developing; Seahorse, a high-performance vector database powered by its proprietary Vector Data Processing Units (VDPU), and Mnemos, a cutting-edge service solution for Large LanguageModels (LLMs). The company also leads the development of sLMs (Small Language Models) and Retrieval-Augmented Generation (RAG) systems, crucial for advancing generative AI technologies and positioning itself at the forefront of AI technology.
• BOS Semiconductors — Driving the Future of Automotive, BOS Semiconductors

Portfolio highlights

• UBATT — UBATT manufactures polymorphic thin lithium batteries using flame-retardant polymer solid electrolytes and uniform, large-capacity anode technology to produce polymer solid-state batteries, electrolytes, and lithium metal conductors, enabling companies to procure batteries for electric mobility and other uses.
• Mobilint — Mobilint provides integrated sensor fusion and deep learning SoC solutions.
• Reset Company — Reset Company specializes in building sustainable energy production and resource circulation ecosystems.

Portfolio highlights

• MOAIS — MOAIS develops a smartphone AI solution that analyzes golf swing problem and offers a lesson solution. It is an on-device AI optimized for smart phones, has a video pose estimation, video segmentation, video classification, video object detection, and image processing of golf swing video.
• Searchdoc — Searchdoc is a large-scale AI startup specializing in advanced document and drawing analysis, leveraging cutting-edge machine learning technologies to extract insights, automate workflows, and enhance data interpretation across various industries.
• Stress Solution — Based on unique medical and scientific information and ECG waveforms, Stress Solution creates sound that regulates and initiates the equilibrium of the autonomic nervous system. Currently, Healing Bit is utilizing wearable technology to detect stress in real time. Through this, an autonomous feedback system that uses artificial intelligence topredict individual stress level situations and take preventative measures is being developed.

Portfolio highlights

• Bunker Kids — Bunker Kids is a startup that provides solutions optimized for achieving personal health goals using data and algorithms.
• Linsol — Linsol develops life-saving and environmental detection solutions based on defense-derived search and detection technology.
• Carbon Energy — Carbon Energy was founded as a direct air capture (DAC) solution startup. With the use of direct carbon capture (DAC) technology, carbon dioxide from the atmosphere is directly extracted and either buried underground or recycled into new resources. Beyond the current DAC technology, Carbon Energy is claimed to possess a special technology thatsimultaneously produces renewable energy and lowers carbon dioxide.

Portfolio highlights

• Amogy — Amogy develops a novel carbon-free energy storage system using ammonia as a fuel, exhibiting unprecedented energy density
• SpaceAdd — SpaceAdd is a DOOH Marketing Solution Company that builds an Out-Of-Home advertising network focused on digital signage in high traffic, underdeveloped properties.
• KresusLabs — Kresus Labs builds enterprise blockchain infrastructure and consumer crypto wallets. White-label wallets, asset tokenization via Kite, stablecoin settlement, and mini-app development. Founded 2021, San Francisco.

Portfolio highlights

• Qolab — Qolab mission is to build high quality qubits by leveraging the most advanced semiconductor manufacturing processes.
• Metalenz — Metasurface optics to enable the next generation of sensing. Unparalleled control, performance, and information from a single flat lens made in the semiconductor foundry.
• Salience Labs — Salience Labs is building a hybrid photonic-electronic chip for AI. We have designed a massively parallel, ultra-high-throughput Photonic Tensor Processing Unit. Photonics allows data to be modulated at up to 100 GHZ, and allows for high levels of parallelization using multiplexing. We integrate this photonic unit into a SoC architecture designedto exploit its high throughput for AI inference. Salience Labs technology is based on decades of research collaboration between Oxford University and the University of Münster, Germany.

Portfolio highlights

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

Portfolio highlights

• Carbon Energy — Carbon Energy was founded as a direct air capture (DAC) solution startup. With the use of direct carbon capture (DAC) technology, carbon dioxide from the atmosphere is directly extracted and either buried underground or recycled into new resources. Beyond the current DAC technology, Carbon Energy is claimed to possess a special technology thatsimultaneously produces renewable energy and lowers carbon dioxide.

Portfolio highlights

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

Portfolio highlights

• Rovigos — Rovigos analyzes data from your whole business to help you make better forecasts and choices.
• Welfare Union — Welfare Union focused on customized senior care meals and nutritional services.
• Phyto Research — Phyto Research offers virus-free, high-quality seedlings as OEM through tissue culture and seed manufacturing.

Portfolio highlights

• Yoitang — Yoitang is a brokerage platform that combines online and offline real estate transactions by utilizing big data and artificial intelligence from public institutions. CEO Heo Ji-soo acquired the 26th certified real estate agent license in 2015 and experienced 20 real estate brokerage businesses.
• Semos — Semos app offers water sports with certified trainers to enable users to learn anywhere anytime.
• Cloud Stone — Cloud Stone provides delivery services for college students.

Portfolio highlights

• Wave — We are a team trying to developing mind-blowing products.
• Upstage — Upstage AI is an artificial intelligence (AI) startup that helps companies focus on their core businesses.
• WIRobotics — My First-Ever Robot

Portfolio highlights

• BioSean — BioSean is a diverse feed technology and breeding organization that provides integrated solutions for microorganisms utilized from the hatched self-fish stage to plankton, high-efficiency fermented feed, and functional additive feed.
• Blue Cap Can — Blue Cap offers a wide range of innovative and customized solutions related to secondary batteries, a rapidly growing and highly regarded sector in the global energy market.
• Fortel My Health — Fortel My Health provides an innovative liquid biopsy service, 'Magnolia,' designed to simultaneously screen for ovarian and endometrial cancers. The service utilizes platelet-derived RNA analysis combined with an artificial intelligence (AI) algorithm for cancer diagnosis. This advanced technology was developed to address thelimitations of traditional imaging diagnostics and tissue biopsies.

Portfolio highlights

• Curacel — Curacel creates APIs & tools that enable businesses to embed insurance in digital channels and to administer claims cost-effectively.
• Sylvan Group — Sylvan Group is one of North America’s providers of industrial pipe installation and fabrication, millwright and rigging, electrical, boiler and turbine contracting services. The Company provides full industrial project support, including design, planning, installation, maintenance and repair services to a diversified portfolio of customers.
• Europa Eyewear — Europa is an eyewear company which is proud to craft products and policies focused on supporting likeminded, independent eye care professionals

Portfolio highlights

• MediMabBio — Creating therapeutic opportunities for the most serious diseases.
• Meissa — Meissa is a drone-based construction tech startup that provides real-time 3D mapping and modeling.
• Next Level Studio — Next Level Studio is a group of creative experts dedicated to generating new value for intellectual property.

Portfolio highlights

• VPP — Providing clean energy to wherever it is needed

Portfolio highlights

• KevinLAB — KevinLAB is a company specializing in platforms of energy management systems.

Portfolio highlights

• Jaranda — One-on-one child-oriented play sitter / learning sheeter for working parents and children's happiness.
• Digital Natives — Digital Natives is an advertising agency that develops digital advertising transaction comparison platform for marketers.
• H Charging Research Institute — H Charging Research Institute is an electric vehicle company. Aside from fire prevention and PNC (Plug & Charge) charging services, the company plans to build a V2G power business using electric vehicles by using advanced charging technology. The company distributes PLC-embedded charger H chargers to the market and diversifies futurebusinesses, including V2G, in order to create the future of electric vehicle charging.

Portfolio highlights

• Sugarblade — Sugarblade is a non-destructive test-based used golf goods certification and trading platform.
• SpaceVision — Space Vision is an artificial intelligence-powered digital advertising platform.
• City Storage — City Storage is a side dish platform that produces and sells salads, soups, and pickles.

Portfolio highlights

• Hubriz — Hubriz is a babysitter hiring company.
• Hubris.io — A new tool that blends your everyday work apps into one. It's the all-in-one workspace for you and your team
• Works Mate — Works Mate is a job search matching platform for daily workers in the field of construction and architecture sectors.

Portfolio highlights

• Deskera — All In One Business Software with Accounting, Inventory, CRM, Payroll and HRMS.
• NXN Labs — The Digital Production OS for Modern Commerce
• Ohouse — No.1 Interior Onestop Platform

Portfolio highlights

• Allsu — Allsu is a waste cooking oil collection platform that contributes to a sustainable environment.
• TechPro Consult, Inc — Calculating oil and gas production in real-time typically involves a combination of instrumentation, sensors, data acquisition systems, and software. The platform providing: sensors and instrumentation to monitor parameters such as flow rate, pressure, temperature, and composition. These sensors may be installed at wellheads, along pipelines, or atprocessing facilities.Data Acquisition Systems: Data from the sensors are collected by data acquisition systems. These systems may be located onsite or remotely connected via telemetry systems. The data acquisition systems gather real-time measurements and transmit them to centralized control centers or data analysis facilities.Real-time Data Processing: The collected data is processed in real-time using software applications specifically designed for oil and gas production monitoring. These applications may utilize algorithms to calculate flow rates, estimate reserves, detect anomalies, and optimize production processes.Flow Rate Calculation: Flow rate is a critical parameter in oil and gas production. It can be calculated using various methods depending on the type of well and production facilities. Common methods include:Multiphase Flow Meters: These meters are capable of measuring the flow rates of oil, gas, and water simultaneously in multiphase flow conditions. Orifice Meters: Orifice plates are commonly used to measure flow rates in pipelines by creating a pressure drop across a constriction. Venturi Meters: Similar to orifice meters, venturi meters use a converging-diverging section to measure flow rates based on pressure differentials. Coriolis Flow Meters: These meters measure mass flow directly by exploiting the Coriolis effect. Production Monitoring and Control: Real-time data analysis allows operators to monitor production performance, identify potential issues, and optimize production processes. Advanced control systems may also be employed to automatically adjust operating parameters based on real-time data to maximize efficiency and minimize downtime.Integration with SCADA Systems: Supervisory Control and Data Acquisition (SCADA) systems are often used to monitor and control oil and gas production processes. Real-time data calculated from sensors and instrumentation are integrated into SCADA systems, providing operators with a comprehensive view of production operations.
• Fuel Cell Innovations — Fuel Cell Innovations provides clean energy solutions based on fuel cells. FCI is a joint venture between Korea and Saudi Arabia with an extensive portfolio of around 40 solid oxide fuel cell (SOFC) patents.