SJ Investment Partners

SJ Partners, LLC is a New York-based investment banking and private equity firm specializing in financial advisory services, particularly in mergers and acquisitions and private equity financing. Founded in 2001 by Scott Johnson, the firm targets middle-market companies in the consumer and service sectors, including personal care, food, sporting goods, business information, aerospace, and government. SJ Partners aims to enhance the growth of its portfolio companies, often focusing on traditional growth opportunities or under-managed firms. The firm is affiliated with the NPD Group Inc., a prominent consumer market research company, which bolsters its expertise in the consumer landscape. Through its strategic investment approach, SJ Partners plays a significant role in fostering growth and operational improvements within its investments.

Oak Jin Woo

Managing Director

31 past transactions

CloudHospital

Seed Round in 2023
CloudHospital, founded in Seoul, South Korea, operates an online platform designed to assist patients in locating the best medical providers globally. The platform enables users to compare healthcare professionals' services and fees, simplifying the search for appropriate medical solutions, whether for complex surgeries or routine checkups. With a commitment to connecting patients with top-tier hospitals and clinics, CloudHospital facilitates access to experienced doctors across various specialties. The services are available in multiple languages, including English, Chinese, and Russian, ensuring a wide reach. Additionally, CloudHospital supports its users with 24/7 customer service, enhancing the overall experience for patients seeking medical care worldwide.

InnoQD

Series B in 2022
InnoQD is a developer of thin-film materials for quantum dots, which are ultra-fine semiconductor particles on the nanometer scale. They create and offer new QD capsules that maximize QD dependability and dispersibility. They also create and sell QD matrix materials that improve film formability and environmental resistance.

Glow Seoul

Series B in 2022
Glow Seoul is a creative consulting company focused on content development, space design, and construction services for commercial clients. The firm specializes in real estate space development planning and consulting, offering expertise in operational content and design optimization. Its operational team is dedicated to providing ongoing support, which includes setting up retail environments, training employees, and enhancing profitability for clients. By transforming spaces into functional and appealing commercial environments, Glow Seoul aims to meet the diverse needs of its clients in the competitive market.

Trash Busters

Seed Round in 2022
Trash Busters is a company focused on addressing environmental issues through the production and rental of reusable containers. The business manufactures cups and dishes designed to be safe for human use and resistant to contamination, promoting a shift away from disposable products. By offering a multi-use container service, Trash Busters aims to foster sustainable practices and reduce waste in everyday consumption. Their efforts contribute to a circular economy, helping individuals and organizations minimize their environmental impact.

PineTree Therapeutics

Series A in 2022
PineTree Therapeutics focuses on creating innovative therapies in the fields of oncology and immuno-oncology. The company is dedicated to addressing unmet medical needs through its advanced biological therapeutics technology. By utilizing platforms that target tumor-associated essential receptors and developing virus-targeting recombinant agents, PineTree Therapeutics aims to enable healthcare professionals to create effective anticancer treatments for patients with solid tumors. Additionally, the company is working on solutions for infectious diseases, further expanding its impact in the medical field.

Novelpia

Series B in 2022
Novelpia is an art and entertainment platform specializing in web novels and web comics. It provides a digital content service that allows readers to explore a diverse range of genres at affordable prices. The platform operates on a subscription model, compensating artists based on user engagement with their work, thus encouraging creativity and variety in storytelling. By offering a wide selection of content, Novelpia aims to enhance the reading experience and provide both creators and consumers with a dynamic environment for artistic expression.

TerraLIX

Series B in 2022
TerraLIX is a manufacturer specializing in hydrogen fuel cells and related products. The company focuses on developing fuel cell systems that can operate effectively in extreme environments, ensuring reliable energy sources even under challenging conditions. By providing advanced cell packs, TerraLIX aims to meet the growing demand for sustainable energy solutions in various applications.

KTown4U

Series A in 2022
KTown4U is an online retail platform specializing in K-pop merchandise, including albums, fashion items, and cosmetics. The store caters to a global audience, providing a diverse range of products that feature popular K-pop artists and trends. In addition to music albums, KTown4U offers various souvenirs, beauty products, and clothing, allowing customers to embrace K-culture through their purchases. The platform is designed to meet the growing demand for K-pop-related goods, making it a prominent destination for fans both domestically and internationally.

Central BDC

Private Equity Round in 2022
Central BDC provides lead management services to auto dealerships.

Creatrip

Series B in 2021
Creatrip is a travel information platform that caters to foreign visitors seeking to explore local destinations. The application provides comprehensive local tourism information in multiple languages, allowing users to access various routes and attractions. Additionally, Creatrip facilitates ticket reservations, tour bookings, and transportation arrangements, enabling tourists to tailor their travel experiences according to their preferences and budget. Recently, the platform secured a US$172K investment from KAIST Venture Investment, which underscores its potential in enhancing the travel experience for international travelers.

AIONCO KOREA

Series B in 2021
AIONCO KOREA Co., Ltd., founded in 2015 and headquartered in Seoul, South Korea, specializes in global air freight and logistics services. The company offers a range of solutions, including fulfillment services, drop shipments, and global wholesale logistics, catering primarily to cross-border eCommerce clients. AIONCO KOREA is known for its comprehensive Multi-Channel Fulfillment solutions, which streamline the supply chain for both direct-to-consumer and wholesale businesses. Their services encompass planning and implementation, warehousing, distribution logistics, and storage, ensuring efficient handling of products from pallets to elegantly packaged deliveries.

Crypto Lab

Series A in 2021
Crypto Lab is a cryptographic technology company.

Plain Bagel

Series A in 2021
Plain Bagel is a media content platform that specializes in technology and content development services. The company focuses on creating AI-based applications tailored for digital natives, leveraging its proprietary advanced AI algorithms. This enables Plain Bagel to offer automation solutions and chat-type simulation games, enhancing user engagement and experience. Through its innovative approach, Plain Bagel aims to optimize media services in a rapidly evolving digital landscape.

DEEPX

Series B in 2021
DEEPX is a South Korean company specializing in artificial intelligence solutions, focusing on both software and hardware systems. It develops advanced neural networks that enhance AI silicon for deep learning operations. By maximizing memory bandwidth, DEEPX's technology allows edge devices to operate efficiently, supporting the latest AI applications while promoting sustainable power usage. This approach enables businesses to implement energy-efficient on-device AI technology, streamlining their operations and improving performance.

TerraLIX

Series A in 2021
TerraLIX is a manufacturer specializing in hydrogen fuel cells and related products. The company focuses on developing fuel cell systems that can operate effectively in extreme environments, ensuring reliable energy sources even under challenging conditions. By providing advanced cell packs, TerraLIX aims to meet the growing demand for sustainable energy solutions in various applications.

DEEP INSPECTION

Series A in 2020
DEEP INSPECTION offers customized software development services.

CultureHero

Series A in 2020
CultureHero is a developer of a cooking application aimed at enhancing the cooking experience through lifestyle-oriented content. The application provides users with a variety of recipes, cooking tips, and table styling videos. It also recommends lifestyle products related to kitchen and household items. Additionally, CultureHero offers food boxes containing all the necessary ingredients, allowing users to prepare recipes tailored to different occasions. This holistic approach combines culinary guidance with practical resources to elevate home cooking.

bitsensing

Seed Round in 2020
Bitsensing is a South Korean startup founded in 2018 that specializes in radar technology with a focus on developing innovative solutions for smart cities. The company offers a range of products, including Traffic Radar, which provides real-time traffic information such as vehicle counts and speed, and Virtual Fence, a device designed to detect intrusions without the need for physical barriers. Additionally, Bitsensing has developed a 4D Imaging Radar that enhances autonomous driving capabilities by offering high-resolution, point-cloud-based tracking in diverse environmental conditions. By integrating artificial intelligence with its radar sensors, Bitsensing aims to create reliable and intelligent solutions that enhance the quality of life for urban residents.

April Bio

Series B in 2020
April Bio is a drug development company that develops antibodies and long-acting biologics.

Table Manager

Series A in 2020
Table Manager is a digital reservation management platform focused on optimizing telephone reservations for restaurant businesses. The platform systematically manages incoming phone reservations by automatically classifying customers and displaying relevant information as calls are received. This functionality allows restaurants to enhance their reservation processes and potentially increase both reservations and sales.

Ticaros

Series B in 2020
Ticaros is a biotechnology company focused on developing innovative immune anti-cancer therapies, specifically through the advancement of CAR-T cell therapy. The company’s approach involves enhancing the effectiveness of T cells by selectively inhibiting the CTLA4 function in cancer-specific T cells. This targeted modification aims to boost the ability of these T cells to eliminate tumors. By refining the CAR construct, Ticaros aims to increase the binding capacity of CAR-T cells to tumor cells, offering patients access to novel treatment options for relapsed and refractory cancer.

OnePredict

Series B in 2019
Established in 2016, OnePredict is a prominent provider of industrial AI technology, recognized for its innovative solutions in machine digitalization and intelligence. The company has won the Global PHM Data Challenge nine times, highlighting its expertise in this field. OnePredict's product line, including the GuardiOne® Series, Cells, Edge, and Cloud solutions, focuses on delivering advanced AI applications for various industrial components such as bearings, turbines, wind farms, transformers, robots, and motors. Its software is designed to transform data into actionable insights through predictive analytics, helping businesses assess the risk of failure and determine the remaining lifespan of critical equipment. By enabling accurate and timely decision-making, OnePredict supports companies across diverse industries in enhancing operational efficiency and reliability.

Plain Bagel

Seed Round in 2019
Plain Bagel is a media content platform that specializes in technology and content development services. The company focuses on creating AI-based applications tailored for digital natives, leveraging its proprietary advanced AI algorithms. This enables Plain Bagel to offer automation solutions and chat-type simulation games, enhancing user engagement and experience. Through its innovative approach, Plain Bagel aims to optimize media services in a rapidly evolving digital landscape.

Crypto Lab

Seed Round in 2019
Crypto Lab is a cryptographic technology company.

bitsensing

Seed Round in 2019
Bitsensing is a South Korean startup founded in 2018 that specializes in radar technology with a focus on developing innovative solutions for smart cities. The company offers a range of products, including Traffic Radar, which provides real-time traffic information such as vehicle counts and speed, and Virtual Fence, a device designed to detect intrusions without the need for physical barriers. Additionally, Bitsensing has developed a 4D Imaging Radar that enhances autonomous driving capabilities by offering high-resolution, point-cloud-based tracking in diverse environmental conditions. By integrating artificial intelligence with its radar sensors, Bitsensing aims to create reliable and intelligent solutions that enhance the quality of life for urban residents.

Stayes

Series A in 2019
Stayes Inc. is an online platform based in Seoul, South Korea, that connects unrented flats with expats seeking long-term accommodations. Founded by Ralph Lee, the platform caters to users looking to plan their stay in South Korea by facilitating connections with local agencies and housing options. Stayes offers fully furnished and affordable apartments, providing information in multiple languages to ensure that travelers can easily find comfortable living spaces. The service aims to simplify the rental process for individuals seeking extended stays in the region.

bitsensing

Seed Round in 2018
Bitsensing is a South Korean startup founded in 2018 that specializes in radar technology with a focus on developing innovative solutions for smart cities. The company offers a range of products, including Traffic Radar, which provides real-time traffic information such as vehicle counts and speed, and Virtual Fence, a device designed to detect intrusions without the need for physical barriers. Additionally, Bitsensing has developed a 4D Imaging Radar that enhances autonomous driving capabilities by offering high-resolution, point-cloud-based tracking in diverse environmental conditions. By integrating artificial intelligence with its radar sensors, Bitsensing aims to create reliable and intelligent solutions that enhance the quality of life for urban residents.

Monolith

Seed Round in 2017
Monolith Inc., founded in 2014 and based in Jeju, South Korea, specializes in the development of mobile games. Additionally, the company focuses on creating smart parks that integrate technology with play spaces for children, offering innovative recreational solutions. Through its dual approach, Monolith aims to enhance children's play experiences while leveraging technological advancements in its gaming and park designs.

Stayes

Series A in 2017
Stayes Inc. is an online platform based in Seoul, South Korea, that connects unrented flats with expats seeking long-term accommodations. Founded by Ralph Lee, the platform caters to users looking to plan their stay in South Korea by facilitating connections with local agencies and housing options. Stayes offers fully furnished and affordable apartments, providing information in multiple languages to ensure that travelers can easily find comfortable living spaces. The service aims to simplify the rental process for individuals seeking extended stays in the region.

Native Maine Produce & Specialty Foods

Private Equity Round in 2017
Native Maine Produce & Specialty Foods, LLC is a wholesale distributor based in Westbrook, Maine, specializing in produce and specialty food products. Founded in 1999, it has grown to become the largest independent fresh foodservice distributor in the state, serving over 1,500 customers across New England. The company provides an extensive selection of over 3,000 high-quality produce items, along with 450 branded products designed to help customers manage food costs while maintaining quality. By offering access to local, regional, and hard-to-find specialty foods, Native Maine aims to meet the diverse needs of its clientele in the foodservice industry.

General Bio

Venture Round in 2015
General Bio specializes in the development of innovative biomaterials derived from microorganisms and natural ingredients. The company focuses on creating a range of products, including functional cosmetics, bio-cosmetics, health food supplements, and eco-friendly detergents. Notably, General Bio has developed ALA (5-Aminolevulinic acid) and MAL (Methyl Aminolevulinate acid) using advanced microbiology technology, which are registered with international cosmetic authorities. Additionally, the company utilizes ginseng saponins, such as compound K and Rg2, to enhance metabolism in its bio-food and cosmetic offerings. Through its commitment to natural and effective products, General Bio aims to promote health and reduce environmental impact.
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