Sunbo Angel Partners

Sunbo Angel Partners is a venture capital firm and business holding company founded in 2016, based in Busan, South Korea. The company specializes in deep technology investments, focusing on sectors such as renewable energy, solar power, hydrogen, carbon management, batteries, water, and mobility. By targeting innovative solutions within these industries, Sunbo Angel Partners aims to contribute to sustainable development and technological advancement.

Young-Chan Choi

CEO

73 past transactions

Korea Precision Materials Industry

Series A in 2024
Korea Precision Materials Industry is a manufacturer of next-generation composite materials used for weight reduction.

Lightyear

Venture Round in 2023
Lightyear is a Dutch automotive company focused on developing electric vehicles that harness solar energy. Its flagship model, the Lightyear Zero, integrates advanced solar panels to generate power from sunlight and extend driving range, reducing reliance on traditional charging methods.

Maro Robot Tech

Venture Round in 2023
Maro Robot Tech is a developer and manufacturer specializing in robotic products and smart robot systems. The company focuses on advancing robotic technology for applications in logistics and parking. It offers innovative solutions such as location recognition for logistics transport robots and autonomous vehicles, utilizing camera vision and motion control technologies. By providing commercialized logistics transport and parking robots, Maro Robot Tech aims to enhance efficiency and effectiveness in these sectors.

U2MedTek

Venture Round in 2023
U2MedTek is a medical device manufacturer specializing in diagnostic tools for rhinitis and insomnia. Their products employ optical biomarkers, image analysis, and artificial intelligence to identify sinusitis and parathyroid gland location, aiming to provide relief for users suffering from these conditions.

Nexterials

Pre Seed Round in 2022
Nexterials is a materials-focused startup based in Ulsan, South Korea, specializing in the synthesis of high-quality Boron Nitride materials. The company has leveraged extensive research conducted at UNIST over the past decade to commercialize advanced Boron Nitride materials, establishing a reputation for providing some of the highest quality products in the market. Nexterials employs a sophisticated synthesis process that utilizes chemical vapor deposition technology with plasma to create large-area Boron Nitride films that can be tailored to specific thicknesses, catering to a diverse range of client needs.

Forest 153

Pre Seed Round in 2022
Forest 153 is a property developer that offers residential space planning services.

Liber Vance

Venture Round in 2022
Liber Vance is a technology company specializing in the development of a chain protocol aimed at establishing a global network. Its innovative blockchain technology specifically addresses the issue of social polarization that emerges during digital transformation. By leveraging this technology, Liber Vance seeks to facilitate the realization of advanced political and economic concepts, fostering an environment conducive to mutual benefit and trust within society.

GTL Co.

Venture Round in 2022
GTL Co., Ltd. is headquartered in Changwon City, South Korea. We manufacture LEO-satellite tracking antenna systems. We provide products based on clients' demands at reasonable costs and with high performance.

ADERE

Seed Round in 2021
ADERE is a total beauty platform where various small beauty brands such as barbershop, nail art, eyelashes, makeup, skincare, and waxing are gathered in one space and run each brand as a sole proprietor.

Arkive Corp.

Series A in 2021
Arkive is a platform for the beauty industry.

Foel

Pre Seed Round in 2021
Foel manufactures innovative cooling products, specializing in radiative cooler-integrated solar cells. Their self-cooling materials use radiant cooling technology to lower temperatures without energy consumption, benefiting various industries.

Innomaxine

Non Equity Assistance in 2021
Innomaxine is a leading 2D materials manufacturing organization.

AMX LAB

Non Equity Assistance in 2021
Manufacturer of fuel cells: empowering drones, ships, and autos with next-gen power

SB Bioscience

Non Equity Assistance in 2021
SB Bioscience is a pharmaceutical company focused on developing innovative medications and diagnostics through its proprietary technology involving aptamers. These are single-stranded DNA molecules designed to bind specifically to targets such as viruses, providing a highly sensitive and accurate alternative to traditional antibody-based tests. By leveraging its drug development platform, SB Bioscience aims to enhance the effectiveness of antibody therapeutics and improve diagnostic accuracy for healthcare professionals, ultimately contributing to better patient outcomes.

Inosep

Pre Seed Round in 2021
Inosep is a company focused on developing healthcare technologies, specifically in the area of material membrane separation filters. The company specializes in producing hemodialysis membranes and offers comprehensive solutions for water purification, including facilities and equipment for water treatment and desalination. By advancing these technologies, Inosep aims to contribute to improvements in medicine, environmental sustainability, and energy efficiency.

Redsun Studio

Seed Round in 2021
Redsun Studio specializes in producing beauty and fashion content, aiming to connect creators across these industries. The company operates a video content marketplace that encompasses various domains, including entertainment, food and beverage, fashion, e-commerce, and e-sports. By providing a platform for creators, Redsun Studio fosters an ecosystem that encourages the development of multicultural content, enhancing the creative landscape within the beauty and fashion sectors.

Doable

Pre Seed Round in 2021
Doable is a company that specializes in wardrobe management software aimed at helping users organize their closets more effectively. Its application allows users to upload images of their clothing, utilizing artificial intelligence to automatically process the background. This feature minimizes the likelihood of purchasing similar or matching items by enabling users to keep track of their existing wardrobe. Through this innovative approach, Doable assists individuals in managing their clothing choices and enhances their overall shopping experience.

Carbon Value

Pre Seed Round in 2021
Carbon Value develops environmentally friendly technology to capture carbon dioxide produced during fuel cell electricity generation. The company's carbon dioxide liquefaction system captures the CO2 emitted in the generation process and regenerates it as usable energy, enabling clients to save, renew, and recycle energy.

Sunfleur Energy Solution

Venture Round in 2021
Sunfleur designs and manufactures innovative solar energy solutions. It specializes in developing solar monitoring systems and lockable window frames to enhance the efficiency of zero-energy buildings.

Elchemtech

Venture Round in 2021
Elchemtech specializes in developing electrochemical technologies tailored for energy sector applications. Their core offerings include systems for seawater electrolysis, hydrogen generation, and general electrolysis processes. These solutions facilitate the disinfection of seawater and effective management of wastewater and agricultural runoff within the energy industry.

Ternell

Venture Round in 2021
Ternell is an innovative company specializing in the development of advanced electronic cells designed to standardize technology for future semiconductors. It focuses on creating ternary neuro-electronic cells that enhance power efficiency and arithmetic performance. Ternell’s offerings include power-saving ternary semiconductors, processing-in-memory modules, and artificial intelligence processors. These technologies aim to improve the functionality of smart devices and cater to the evolving needs of intelligent systems in the semiconductor market. Through its cutting-edge solutions, Ternell is poised to play a significant role in shaping the future of semiconductor technology.

Inter X

Venture Round in 2021
Inter X is an industrial AI and big data analysis company.

Value Map

Seed Round in 2020
Value Map provides real estate information such as actual transaction amount, development information, loan information, and local news.

Your Brand

Angel Round in 2020
Your Brand is an online retailer specializing in beauty and cosmetic products. The company manufactures a diverse array of items, including skincare, hair care, perfumes, and beauty accessories. By leveraging innovative research and development alongside advanced technology, Your Brand offers products that cater to various skin types and occasions. This commitment to quality and variety allows customers to choose from a comprehensive selection of beauty solutions tailored to their individual needs.

Alchemy Foodtech

Venture Round in 2020
Alchemy Foodtech is a food science and technology company that develops novel active ingredients to address diabetes. By combining food, biotech, and medical technologies into everyday products, it supports diabetes prevention and improved disease management for those living with the condition. The company also offers a plant-based fiber blend designed to slow the glucose release from refined carbohydrates such as white rice while delivering more fiber than brown rice. The blend is provided as a powder that can be easily added to meals without altering taste, texture, or appearance, helping users achieve a balanced diet through everyday carbohydrates.

Solivis

Seed Round in 2020
Solivis develops solid electrolyte-based secondary batteries for next-generation electric vehicles. The company manufactures solid-state batteries for EV battery packs and has developed a wet synthesis method to mass-produce a sulfide-based solid electrolyte with high ionic conductivity, enabling improved productivity by reducing process costs and shortening synthesis time.

Knet ENG

Seed Round in 2020
Knet ENG is a 3D total solution company that develops 3D scanners and 3D printers for data production.

Aromatec

Seed Round in 2020
Aromatec is a Singapore-based company that specializes in the production of hollow-fiber membranes for the food and beverage industry. Its technology enables gentle, cold concentration of liquids, preserving taste, flavor, color, nutrients, and volatile organic compounds (VOCs) while achieving high concentration factors.

Cancel Market

Seed Round in 2020
Cancel Market operates a platform designed to facilitate the transfer of non-refundable accommodation vouchers within the cancellation market. This service allows individuals who can no longer utilize their lodging reservations due to unavoidable circumstances to transfer their vouchers to others, minimizing financial losses associated with cancellations. By providing a brokerage for these transactions, Cancel Market addresses a common issue faced by travelers, enhancing the flexibility and utility of lodging reservations.

AM Holo

Pre Seed Round in 2020
AM Holo is a security solutions company that provides brand protection solutions with differentiated technologies.

J&KIM

Non Equity Assistance in 2020
J&KIM is a manufacturer specializing in surgical instruments and biomedical devices. The company is focused on developing innovative medical solutions, including a new type of ventilation tube stent designed to provide antibacterial action during insertion. This advancement allows for the treatment of otitis media with effusion without the need for general anesthesia, simplifying the procedure for healthcare professionals and reducing the need for surgical interventions. Through its commitment to improving medical practices, J&KIM aims to enhance patient care and streamline operations in medical facilities.

Hoow Foods

Seed Round in 2020
Hoow Foods is a food processing company dedicated to creating healthier versions of popular dairy products and beverages. The company focuses on producing low-calorie ice creams, coffee, and baked goods that maintain the taste and texture of traditional options. By prioritizing health-conscious alternatives, Hoow Foods aims to address dietary concerns such as diabetes, hypertension, and hypercholesterolemia, allowing consumers to indulge in their favorite foods without compromising their well-being. The company was founded on the belief that food is an emotional experience, seeking to provide enjoyable culinary options that do not adversely affect health.

YOUCAR Networks

Seed Round in 2020
YOUCAR Networks engages in the operation and development of vehicle rental services.

ADERE

Seed Round in 2020
ADERE is a total beauty platform where various small beauty brands such as barbershop, nail art, eyelashes, makeup, skincare, and waxing are gathered in one space and run each brand as a sole proprietor.

Haddington Dynamics

Venture Round in 2020
Haddington Dynamics is an advanced research and development company that designs and builds high-precision robotic arms and motion-control systems. It focuses on low-cost, ultra-precision motion control to enable automation across manufacturing, 3D printing, and other direct digital manufacturing applications. Its robotic arms incorporate total sensory awareness and processing power provided by FPGA-based computing, supporting precise, reliable performance in varied environments. The company aims to provide portable, cost-effective automation solutions for facilities seeking to improve precision and productivity without prohibitive capital expenditure.

E3A Healthcare

Venture Round in 2020
E3A Healthcare develops and manufactures home-based medical devices focused on women's health, blending user-friendly design with medical-grade precision to enable women to monitor and manage their health at home.

ReitEV

Venture Round in 2020
ReitEV is a venture-backed technology company focused on facilitating the electrification of motorbikes. It manufactures and sells electric motorbikes and three-wheelers designed to meet diverse business mobility needs. In addition to providing these vehicles, ReitEV offers charging station setup services to help clients overcome obstacles related to electric vehicle adoption. This comprehensive approach aims to enhance mobility options while reducing overall transportation costs for businesses.

NuSpace

Venture Round in 2020
NuSpace is a satellite service company that delivers IoT connectivity to regions with limited or no communications infrastructure. It provides end-to-end capabilities including space mission design and analysis, satellite assembly, integration and testing, and payload ridesharing. The company also develops palm-sized nanosatellites optimized for both non-time-critical and time-critical connectivity, supporting applications in agriculture, environmental monitoring, and outdoor safety, and enabling industries to access real-time data and strengthen decision-making. Through its nanosatellites and mission services, NuSpace aims to expand connectivity and enable data-driven operations across sectors.

Oncogen

Pre Seed Round in 2020
Oncogen is a venture company that specializes in research and development of new drugs.

Arkive Corp.

Seed Round in 2020
Arkive is a platform for the beauty industry.

NEBA Lithium Solution

Venture Round in 2020
NEBA Lithium Solution is a manufacturer of lithium metal parts and lithium batteries.

Foresys

Pre Seed Round in 2019
Foresys provides product development and engineering services focused on marine debris problems and marine infrastructure. The company delivers marine, offshore, and subsea engineering services to support sustainable ocean operations, including fluid-structure interactions, offshore and onshore structural services, offshore pipeline evaluation, extreme weather investigations, water debris removal, and related marine consulting. By applying specialized technical capabilities to civil engineering, port, and marine projects, Foresys helps marine-based enterprises protect and maintain assets while advancing ocean sustainability.

Illunex

Pre Seed Round in 2019
Illunex develops an AI-driven enterprise platform designed to connect businesses with sustainable supply chains. The platform employs artificial intelligence and a keylines-powered graph interface, facilitating digital transformation services that help companies navigate potential partners and ensure accurate data sharing.

LabSpinner

Pre Seed Round in 2019
LabSpinner is a biotechnology company specializing in microfluidics. It develops innovative microfluidic devices that automate laboratory procedures, utilizing centrifugal force for operation instead of traditional pumps. The company's products include miniature integrated devices specifically designed for exosome separation, facilitating the efficient research and analysis of blood samples for health practitioners and pathology experts. By streamlining laboratory processes, LabSpinner enhances the ability to conduct precise and efficient analyses in the medical field.

Riforma

Pre Seed Round in 2019
Riforma develops materials designed to replace platinum group catalysts through nanocomposite structures. It designs, develops, and supplies water electrolysis catalysts based on non-precious metal–based multidimensional transition nanocomposites, delivering high performance, stability, and low cost. These catalysts are engineered for scalable mass production and integration with renewable energy systems, enabling devices powered by idle energy to operate more efficiently.

Inyeon Entertainment

Venture Round in 2019
Inyeon Entertainment is a South Korean agency specializing in content creation and production for diverse platforms. Established in 2015, the company offers comprehensive services including artist management, total marketing strategies, media content planning, and professional production capabilities. Their expertise enables artists to seamlessly participate in movies and TV shows, with a focus on delivering tailored content to various platforms.

Cheomdan Lab

Pre Seed Round in 2018
Cheomdan Lab manufactures light diffuser panels, optical fiber-type hydrogen sensors, and nanotechnology-based products.

Sunnywave Tech

Seed Round in 2018
Sunnywave Tech provides a total solution that connects humans and objects through a window of communication.

Comento

Seed Round in 2018
Comento is a South Korean company established in 2015 that operates an internet-based networking platform designed to connect job seekers with employment opportunities. The platform facilitates interaction between job seekers and industry consultants, allowing users to ask questions and receive guidance. Additionally, Comento aids job seekers in crafting resumes and cover letters. Utilizing artificial intelligence algorithms, the platform offers training boot camp programs, talent referral matching services, and peer-to-peer counseling, thereby enhancing the job search process and addressing various learning needs within the employment sector.

SM Lab

Pre Seed Round in 2018
SM Lab provides develops and produces anode and cathode materials for secondary batteries.

Perfitt

Seed Round in 2018
Perfitt enhances online shoe shopping by offering personalized size recommendations using advanced image processing technology and machine learning algorithms. This enables customers to shop with confidence, improves retailer satisfaction, and reduces return rates.

EMcoretech

Pre Seed Round in 2018
EMcoretech is an EMI solution company that offers customized modules, EMI solutions, EMI sensing, and evaluation board.

Sapien Semiconductor

Pre Seed Round in 2018
Sapien Semiconductors is a fabless semiconductor manufacturing company that specializes in the design of application-specific integrated circuits (ASICs). The company focuses on developing advanced display driver integrated circuits (ICs) tailored for Micro- and Mini-LED display technologies, which are emerging as the next generation of flat display solutions. With a commitment to innovation, Sapien Semiconductor conducts extensive research to optimize its products for global markets, addressing the growing demand for high-performance display systems.

DaNAgreen

Venture Round in 2018
DaNAgreen specializes in developing protein-based scaffolds for advanced cell culture and tissue engineering. Its patented crosslinking technology enables researchers to enhance cell growth and streamline workflows, with applications in regenerative medicine and sustainable food production.

Drimaes

Seed Round in 2018
Drimaes develops an automotive software platform that enhances in-vehicle experiences through services like remote control applications, fleet management systems, over-the-air updates, digital keys, smart parking, and improved smartphone app integration.

XS LAB

Venture Round in 2018
XS LAB is focused on developing innovative data center server technology, specializing in low-power modules and ARM servers. The company designs servers equipped with a micro USB console port, facilitating straightforward connectivity and management. Additionally, XS LAB incorporates web-browser-based software console support, enhancing user accessibility and enabling clients to efficiently share knowledge and resources. Through its commitment to energy-efficient solutions, XS LAB aims to optimize data center operations for its clients.

SB Solutions

Venture Round in 2018
SB Solutions is a company focused on developing innovative technologies for real-time blood glucose management. It has created a continuous blood glucose monitoring system that employs a non-invasive method using sensors inserted into the body, which operate based on electromagnetic waves. This approach eliminates the need for blood collection, thereby avoiding the pain associated with traditional monitoring methods. The system is designed to provide semi-permanent and continuous blood sugar management at low maintenance costs, ultimately enhancing the quality of life for individuals managing diabetes.

Feel The Same

Seed Round in 2017
Feel The Same is a company that specializes in the development and manufacturing of soft wearable systems. The company creates innovative wearable devices equipped with soft sensor technology, specifically designed for use in virtual reality applications. These sensors, made from flexible silicon, utilize advanced liquid metal printing techniques to enhance their functionality. Feel The Same's products are capable of analyzing finger movements, measuring strain, adjusting pressure based on joint angles, and assessing finger strength, thereby providing users with a comprehensive understanding of their physical interactions in virtual environments.

JD Bioscience

Pre Seed Round in 2017
JD Bioscience is a drug development company focused on creating medical research solutions for metabolic disorders. The company specializes in developing small-molecule therapeutics designed to address metabolic complications associated with hard-to-cure diseases. By employing a novel mechanism that efficiently inhibits biogenesis in peripheral white adipose tissues, JD Bioscience aims to provide effective treatment options for obesity and various metabolic diseases.

Twigfarm

Seed Round in 2017
Twigfarm is an NLP and deep learning technology company that provides AI-based translation services. It offers an online platform designed to overcome language barriers, with a focus on patent and legal translations. The platform enables users to create and manage translation glossaries and translation memories from accurate documents, supporting consistent terminology and efficient multilingual work.

REDSTONE SOFT

Non Equity Assistance in 2017
RedstoneSoft develops solutions that provide visibility to IT managers by collecting and analyzing information.

Fescaro

Seed Round in 2017
Fescaro Co., Ltd. is a specialized company based in Seongnam, South Korea, that focuses on developing cybersecurity software solutions specifically for the automotive industry. Founded in 2016, the company provides comprehensive security systems that address vulnerabilities at various levels, including vehicle electronic control units (ECUs), in-vehicle networks, and vehicle-to-everything (V2X) communication. Fescaro's product offerings include FAST HSM, which ensures the integrity of ECU firmware and creates a secure environment for both firmware and drivers; FAST IDS, designed to detect a range of cybersecurity threats; and FAST VTI, which offers security audits and updates. The company aims to enhance the cybersecurity framework for self-driving and connected vehicles, leveraging advanced technologies to address the limitations of existing security measures. Fescaro Co., Ltd. reflects a commitment to innovation in automotive cybersecurity, driven by a team of experienced developers and ethical hackers.

Collabee

Venture Round in 2017
Collabee is a developer of a collaboration platform aimed at addressing the challenges of fragmented workflows across multiple tools. The platform provides team collaboration software that consolidates updates, files, projects, schedules, and tasks into a single interface, accessible on both PC and mobile devices. By facilitating the sharing and delegation of tasks, as well as enabling feedback on project outputs, Collabee enhances internal communication within teams. This integrated approach allows clients to efficiently manage their tasks and events while streamlining file sharing across various platforms.

MediMabBio

Seed Round in 2017
MediMabBio is a biotechnology company focused on developing innovative immunotherapies for cancer treatment. The firm employs a systems biology approach combined with advanced immunological techniques to create cytokine-antibody fusion proteins. This unique antibody discovery platform aims to identify first-in-class immuno-oncology drugs that effectively target various solid tumors. By leveraging rational drug design principles, MediMabBio seeks to enhance the efficacy of cancer immunotherapy and address existing limitations faced by clinicians in treating advanced cancers.

Recens Medical

Pre Seed Round in 2017
Recens Medical develops precision cooling technology for medical applications. Its flagship device rapidly and precisely cools the surface of the eye, providing rapid anesthesia for ocular procedures. The technology also offers therapeutic temperature control for dermatologic and orthopedic treatments, delivering symptomatic relief without tissue damage. By enabling painless and efficient procedures, Recens Medical expands treatment options across multiple specialties.

Naeilhae

Pre Seed Round in 2017
Naeilhae specializes in optics and holography, focusing on high-precision hardware manufacturing. They develop inspection equipment for display panels and semiconductors, utilizing real-time 3D shape measurements to detect micro-defects.

Kai-i

Pre Seed Round in 2017
Kai-i specializes in pediatric dentistry, focusing on reducing the stress and anxiety often associated with dental visits for children. The company integrates clinical psychology with advanced technologies such as information and communication technology (ICT) and the Internet of Things (IoT) to provide pre-treatment education. This innovative approach aims to foster a cooperative attitude in young patients towards dental treatments. By collaborating with small and medium-sized dental practices and linking them with public oral health services, Kai-i enhances the overall patient experience and supports dental providers in managing their care effectively.

SuPine Therapeutics

Pre Seed Round in 2017
SuPine Therapeutics develops spinal nerve regeneration medicine to cure spinal cord injuries using ready-to-use patches.

ZN Ocean

Pre Seed Round in 2017
ZN Ocean develops connectivity devices that allow for seamless communication between locations. The device from the company is intended to be used anywhere there is a metal structure and provides wireless communication that can override any radio-shaped areas caused by metal surroundings.

Atticfab

Venture Round in 2017
Atticfab is a technology company specializing in virtual reality (VR) solutions for indoor environments. The company has developed a unique VR space movement experience platform that utilizes a chair-type controller, designed to enhance user comfort and safety while engaging with immersive VR content. This innovative technology allows users to move freely and without physical limitations within virtual spaces, providing an unparalleled experience. Atticfab's focus on creating a seamless and engaging VR movement experience positions it as a notable player in the evolving landscape of virtual reality applications.

SentBe

Series A in 2016
SentBe is a global remittance and foreign exchange solutions provider offering cross-border payment services for individuals and businesses. It develops an online remittance platform and builds a network of global partnerships to enable borderless financial services and improve clients' competitiveness domestically and internationally. The platform supports international transfers and, according to its described approach, leverages price differences between Bitcoin exchanges in different countries to facilitate streamlined remittance.

Rengo

Seed Round in 2016
Rengo is a developer of a car rental platform that specializes in providing delivery-based premium mobility services. The company's mobile application allows users to easily reserve vehicles without the need for membership registration, offering rentals on a monthly basis. Rengo's platform features a diverse selection of cars from various domestic and international manufacturers, complemented by comprehensive car insurance, ensuring a seamless and secure rental experience for customers.

Harbor MAX

Seed Round in 2016
Harbor MAX is a telecommunications company that specializes in providing maritime wireless communication. It provides wireless communication IT solutions in close proximity to ships for ship management automation and remote monitoring systems.
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