Top 30 Startup Investors in South Korea in May 2026

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

• Acon3D — Digital Asset Store. Use brushes, 3D backgrounds & animated deformes for all creative fields!
• 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.
• Habit Factory — Habit Factory provides financial big data analytics solutions.

Portfolio highlights

• Coactus — Coactus is a social venture that creates an innovative business to make a better world. They do deaf taxi driver's taxi service, 'Goyohan Taxi'. In order to help communicate with passengers, they developed a communication tool 'Goyohan', which operates in two tablet PC's inside the taxi. Goyohan Taxi has 26 deaf taxidrivers in 5 areas, with 10 taxi companies. Within 2020, they aim to create 100 deaf taxi drivers.
• Enfinity Global — Enfinity Global helps corporate, industrial, and institutional clients meet their growing power demand and 24/7 electricity needs quickly and efficiently.
• Testworks — Testworks is a social enterprise company in Seoul, Korea. We create innovative solutions in AI data and software testing fields while providing an inclusive employment model for socially disadvantaged people. Our technical excellence ranges from AI data processing automation to manual software testing and review. We are recognized as thebest-in-class data processing company for building high quality datasets used for AI training and verification.

Portfolio highlights

• Primer — Primer (프라이머) is a startup accelerator that the partners are all entrepreneurs based in Korea. The company started Jan 2010.The company forms groups called “PrimerClub Members” by selecting potential entrepreneurs, invest seed fund and provides them with mentoring and other support services to help ensure successful outcomes in their newventures.
• Airmule — Airmule Founded in 2015 and built with love in Los Angeles, California, Airmule is a trusted community marketplace for anyone to affordably express ship worldwide with a traveler from a mobile phone or tablet.Whether across the country or the world, Airmule connects people to safely deliver packages anytime, anywhere at low rates and in lesstime. Airmule is the easiest way for people list their trip to earn money with their extra luggage space.
• Talkwheel — Talkwheel is where you discuss what you are passionate about in life. We are ushering in the new days of mobile conversation. Want to argue over who has the cutest pet, debate politics, or talk about the Giants during the game? Talkwheel is the app for that!Instead of tweeting and getting no response, write in Talkwheel and find fellowaficionados to have meaningful conversations around topics you care about. Unlike most mobile forums, Talkwheel believes that forums don’t have to be ugly to be functional. That’s why we’ve designed a beautiful mobile app with you, the user, as the focal point. You can even continue the conversation at your desktop at social.talkwheel.com!

Portfolio highlights

• Handys — Handys manages accommodation facilities without on-site human resources by automating all operational flows.
• Phantom AI — Phantom AI is democratizing the use of advanced driver assistance systems (ADAS) to reduce accidents, save lives and make driving more enjoyable, while delivering tomorrow’s self-driving technology. The company provides a comprehensive autonomous driving platform featuring computer vision, sensor fusion and control capabilities.Phantom AI hascreated the most accurate and highest-performing AI solutions available today that meet car manufacturer requirements, at a much lower price than existing solutions. Delivered through a modular, software-based vehicle stack, OEMs and Tier 1 suppliers can select the components they wish to integrate and customize the configuration for unparalleled flexibility.
• PineTree Therapeutics — PineTree Therapeutics engages in the development of disruptive therapies in Oncology and Immuno-oncology.

Portfolio highlights

• SeedN — SeedN provides air conditioning system temperature management solutions for office spaces.
• Portrai — Portrai leverages cutting-edge spatial transcriptomics to reveal unprecedented biological insights, transforming target discovery into transformative therapies.
• Intelon Optics — Intelon Optics is a medical device company that focuses on the development and commercialization of the Brillouin Optical Scanner System.

Portfolio highlights

• cafe nono — Gathering together for quality discussions. Making your stories stand out. Join the community here and now!
• Money Walk — The step-counting app that rewards you with cash for every step
• Building Care — Building Care is a building care management company that provides schedule management, cloud, and building statistics services.

Portfolio highlights

• Soundl.ly — Soundl.ly provides IoT manufactures & app developers with the most reliable data-over-audio technology for pairing devices instantly with zero user hassle.* Our technology is 100% software, so 10 times cheaper than Bluetooth* UX becomes far simpler since the steps to turn Bluetooth ON are eliminated* Our patented technology is based onRADAR and outperforming competitors by 10xOur clients (as of Aug. '16):* Akbank TV commercials: we activated TV viewer's mobiles to send an app install link* Shopping&T: TV shopping network with 15M subscriber reach* Lotte Cinema: 30% marketshare of Korean domestic theaters
• 500videos Inc. — 500videos’s verified video comes with 3-point (place, people, product) verification. We visit to check actual location of business, check the business registration or real owner and shoot the real product or service.
• DRAMA & COMPANY — Draman Company is a Mobile-based startup offering a cloud-based business card management application. The company was established in June 2013.

Portfolio highlights

• SkySQL — SkySQL is a software company that provides databases and backup services.
• Innventure — Innventure is a provider of a global open-architecture venture platform.
• RightsFlow — RightsFlow is a leading technology-enabled provider of mechanical licensing and royalty accounting, reporting, and payment services for online music companies, record companies, distributors, artists, and songwriters. The RightsFlow technology powers rapid song identification and provides an unprecedented level of transparency for both licenseesand licensors. RightsFlow specializes in obtaining bulk physical, DPD, and ringtone licenses including streaming, tethered, and limited download rights. Our proprietary licensing technology and 30+ million song database allow us to license content, render accounting, and pay royalties on behalf of clients quickly and accurately, ensuring that rights-holders are paid for the use of their work. RightsFlow was acquired by Google in 2011 and is now part of the team at YouTube helping to simplify music licensing, content identification, accounting and payments for songwriters and publishers worldwide.

Portfolio highlights

• Bind — Bind is a start-up that operates the mobile and PC version of 'Athler'.
• Doers — Doers is an influencer commerce platform that offers several services for connecting influencers and companies.
• Driving Teacher — You may search and compare the pricing of all driving schools countrywide in Driving Teacher, and you can help students make real-time training reservations with just a few clicks without connecting to a counselor. Furthermore, it provides an online reservation management platform to driving schools in order to automate the driving school system,as well as sales growth through customized marketing.

Portfolio highlights

• AIMMO — AIMMO is the developer of a data annotation platform with custom workflow designs, labeler analytics, and real-time communication functions. The company was founded in 2016 by SeungTaek Oh and is headquartered in Seongnam-si, Gyeonggi-do, Republic of Korea.
• AIMEDBIO — AIMEDBIO provides therapeutic solutions to patients with serious brain diseases.
• Graphene Square — Graphene Square is a pioneer in the commercialization of graphene material and graphene films for use as a transparent conductor and in other electronics applications. Established as a spin-off of the research of Prof. Byung Hee Hong at Seoul National University and with headquarters in Seoul, Korea. Graphene Square will continue to stay as theworld leader of the graphene commercialization research, also will continue to provide the best quality graphene and equipment to all over the world for the continuous development of carbon and 2D materials for the bright future of the science and technology for mankind.

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

• WASHSWAT — Washswat is a laundry service that washes and dries the laundry that is operated by specialized facilities and personnel. They innovate the market with IT technology. Laundromat started in Gangnam with the highest number of high-end cleaners in 2015 and walked step by step silently. In order to grow in the right direction even though it is alittle slower than others, they did not rush to expand the region. Now it is Korea's No. 1 mobile laundry special service at the King of Seoul, Seongnam, Hanam, Goyang, Gwangmyeong, Yongin, Suwon, Anyang, and Gwacheon.
• Pebble Square — Pebble Square's new Processing-In-Memory (PIM) architecture is a significant advancement for AI performance and power efficiency.
• AD System — AD System focuses on the development, manufacturing, sales and repairing of drones and other unmanned aerial vehicles.

Portfolio highlights

• Master Meditech — Master Meditech is a venture company that discovers new drugs with protein structure identification and medicinal chemistry.

Portfolio highlights

• MyGlamm — Corporate Insolvency Resolution Process portal for stakeholders. Access important documents, claim forms, and NCLT orders.
• Ninjacart — Ninjacart is India's largest tech-driven supply chain platform that connects farmers of fresh vegetables and fruits with kiranas and businesses.
• UPRISE — UPRISE creates self-driving investment services.

Portfolio highlights

• S.M. Entertainment — SMTown is the umbrella name for the recording artists under South Korean entertainment company.
• NFTBank — Home - Make NFT portfolio management smart
• Sellerhub — Imagine if you are the online seller, having to sign up and upload your products to 30+ different major eCommerce websites to maximize your sales. Sellerhub is a web-based eCommerce platform where you as the seller sign up, upload product data ONCE then it will be transferred/synched on up to 30+ different major eCommerce websites at the sametime. From distribution channel expansion to marketing/ad, fulfillment, Sellerhub is a one-stop solution for online sellers. Key Benefits: 1. Single product upload, API-transferred to up to 30+ major eCommerce websites and begin selling simultaneously 2. Daily payment received - supported by VISA - once your order has been shipped&confirmed, you will get your payment in 4 days. 3. Fulfillment, Sourcing, Photoshoot and many additional services are available for you to choose from, either directly or through partnership programEstablished in 2012, Sellerhub offers a full suite of products/services that empower online seller's selling activity, providing the most revenue as possible as a platform. Today we are venturing into the US market with DropK - Dropshiping Korean products - for SHOPIFY sellers online.

Portfolio highlights

• high-home.com — TRDST is an e-commerce platform for luxury furniture.
• Oilnow Korea — Oilnow Korea provides real-time gas station price comparison information.
• Best Innovation — Best Innovation is a manufacturer of cosmetic products intended to offer a safe alternative to harmful skincare chemicals.

Portfolio highlights

• Upstage — Upstage AI is an artificial intelligence (AI) startup that helps companies focus on their core businesses.
• 12 Pharmacy — 12 Pharmacy is a pharmaceutical company that specializes in manufacturing and providing medicines and services for veterinary hospitals.
• Habit Factory — Habit Factory provides financial big data analytics solutions.

Portfolio highlights

• Aniai — Need robots that can cook some REAL BURGERS, follow your recipe to the letter, and help you to make it even better?
• B GARAGE — B GARAGE is an autonomous drone and service company for warehouse inventory management. B GARAGE is an homage to Willow Garage, a widely respected robotics research company that developed an open-source robotics software platform.
• ImpriMed — Find the best chemo drugs for treating your dog's lymphoma BEFORE treatment begins. You and your veterinarian can make the best cancer treatment decisions just for your dog.

Portfolio highlights

• WASHSWAT — Washswat is a laundry service that washes and dries the laundry that is operated by specialized facilities and personnel. They innovate the market with IT technology. Laundromat started in Gangnam with the highest number of high-end cleaners in 2015 and walked step by step silently. In order to grow in the right direction even though it is alittle slower than others, they did not rush to expand the region. Now it is Korea's No. 1 mobile laundry special service at the King of Seoul, Seongnam, Hanam, Goyang, Gwangmyeong, Yongin, Suwon, Anyang, and Gwacheon.
• Soomgo — Soomgo is a local services marketplace where customers and local professionals for over 1,000+ services come together. Their services range from private music lessons and home cleaning to wedding planning and web development among many more. The company is backed by leading institutions in both South Korea and the United States including YCombinator (W17), FJ Labs, IMM, Atinum, TBT, Strong Ventures, KDB, and more.
• Melixir — Melixir is a cult beauty brand rooted in Korean skincare rituals backed by science. Inspired by Eastern philosophy, Melixir believes that Nature is the purest form of beauty and creates plant-based skincare products that are 100% vegan and sustainable. Using cutting-edge technology and proprietary ingredients like Green Elixir™, Melixir designs themost innovative products for sensitive skin that deliver clinically-proven results.

Portfolio highlights

• Aldavar — ALDAVER provides incredibly realistic personalized surgical training models using innovative biopolymer materials that closely resemble human tissues and 3D printing technology.
• Illimis Therapeutics — We translate cutting-edge science into innovative medicine
• DAAN Biotherapeutics — DAAN Biotherapeutics develops novel treatments for cancer patients. The company conducts cancer treatment research and development, including cell therapies, antibodies, and small molecule inhibitors.

Portfolio highlights

• PRTN — PRTN is the company that owns and operates Proteinner, a high-protein fast food brand focused on delivering convenient, nutritious meals designed to support active and health-conscious lifestyles.
• Money Walk — The step-counting app that rewards you with cash for every step
• Cuckoo — Cuckoo is an always-available, in-house realtime translator. Cuckoo instantly learns the technical details of your conversation from your keywords and documents and interprets into over 20 languages—customized for your specific industry and organization. Global teams like Snowflake, PagerDuty, Weights & Biases, dbt Labs, and SeAH rely onCuckoo for multilingual meetings, events, business trips, and more.

Portfolio highlights

• Primer — Primer (프라이머) is a startup accelerator that the partners are all entrepreneurs based in Korea. The company started Jan 2010.The company forms groups called “PrimerClub Members” by selecting potential entrepreneurs, invest seed fund and provides them with mentoring and other support services to help ensure successful outcomes in their newventures.
• MakeDashy — Maximize repeat purchases with targeted user segmentation and dynamic product recommendation at Retentics, powered by AI
• SWING — SWING is a micro-mobility service provider.

Portfolio highlights

• Master Meditech — Master Meditech is a venture company that discovers new drugs with protein structure identification and medicinal chemistry.

Portfolio highlights

• Pep — Pep focuses on the hybrid casual genre, which combines straightforward gameplay with growth factors to increase in-app advertising.
• Spaceport Technologies — Accelerating the growth of the next digital economy
• Low Observable Technology — Low Observable Technology delivers solutions in digital asset trading infrastructure, specializing in market making and liquidity provision. The firm also develops stealth technologies for defense applications, focusing on electronic countermeasures and low observability systems critical to undetectable aircraft missions.

Portfolio highlights

• Primer — Primer (프라이머) is a startup accelerator that the partners are all entrepreneurs based in Korea. The company started Jan 2010.The company forms groups called “PrimerClub Members” by selecting potential entrepreneurs, invest seed fund and provides them with mentoring and other support services to help ensure successful outcomes in their newventures.
• Alcacruz — A video streaming company with offices in Silicon Valley & Seoul. AlcaCruz created CruzTV, a global esports streaming platform that live streams multiple views (esports, sports games, concerts, channel programming, etc.) into one interactive screen. Our MultiView technology is based on AlcaCruz's SuperStream which live streams 360VR/AR/MR with superb video quality and at extremely low bandwidth (70% cost savings over conventional VR streaming).
• Soundl.ly — Soundl.ly provides IoT manufactures & app developers with the most reliable data-over-audio technology for pairing devices instantly with zero user hassle.* Our technology is 100% software, so 10 times cheaper than Bluetooth* UX becomes far simpler since the steps to turn Bluetooth ON are eliminated* Our patented technology is based onRADAR and outperforming competitors by 10xOur clients (as of Aug. '16):* Akbank TV commercials: we activated TV viewer's mobiles to send an app install link* Shopping&T: TV shopping network with 15M subscriber reach* Lotte Cinema: 30% marketshare of Korean domestic theaters

Portfolio highlights

• 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.
• Twelve Labs — Twelve Labs helps developers make programs that can see, listen, and understand the world as we do by giving them the most powerful video search API

Portfolio highlights

• Ucube — Ucube is an Information and Communication Technology (ICT) specialist company that is actively accelerating its preparations for a public listing. The company is undergoing a series of strategic initiatives, such as refining its financial operations, enhancing its product offerings, and aligning its corporate structure to meet the regulatory andmarket demands necessary for a successful initial public offering (IPO).
• AutoHands — AutoHands is a South Korea-based mobility company that offers comprehensive integrated mobility services including vehicle buying and selling, management, online used-car auctions, car rentals, extended warranties, residual value guarantees, mobile maintenance, and accident compensation programs.
• HydroXpand — HydroXpand is an innovative developer and manufacturer specializing in the design and production of anion exchange membrane (AEM) electrolysis stacks, which are key components in the efficient and sustainable production of hydrogen through water electrolysis.

Portfolio highlights

• GrowingMom — GrowingMom is an online parenting consultation/analysis platform.
• Power Player — Natural Clean Beauty
• KOOZA — KOOZA is a kitchenware brand that offers cookware and household goods and supplies them to department stores, and live commerce companies.

Portfolio highlights

• Snaptag — Snaptag is a developer of an invisible watermark technology intended for image data engine processing.
• Klim Ventures — We believe founders can change the world for the better.
• Catch Fashion — Catch Fashion is an e-commerce online portal. They sell shoes, bags, jackets, caps, sweatshirts, boots, evening wear, jeans, and shoulder bags.