Stonebridge Capital
VC Fund
Seoul, South Korea
Stonebridge Capital is a venture capital and private equity fund management firm that specializes in alternative investments. Stonebridge Capital experts have established and managed a total of ten funds, each of which has produced consistent investment performance, which is only possible due to the management's industry expertise and thorough risk control management.
- Total investments:
- 181
- Last investment:
- Lead investor:
- 32%
- Fund size:
- $30M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Stonebridge Capital invests in
Stages Stonebridge Capital invests in
Countries Stonebridge Capital invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
| See all 11 contacts → | |||
Round size
- Series A
- $743k–$10M
- Series B
- $743k–$15M
- Venture - Series Unknown
- $852k–$91M
Investment Focus
Industry
- Software 24 (13%)
- Information Technology 21 (12%)
- Mobile 16 (9%)
- Health Care 13 (7%)
- Artificial Intelligence 13 (7%)
Stage
- Series A 51 (28%)
- Series B 44 (24%)
- Venture - Series Unknown 24 (13%)
- Series C 17 (9%)
- Seed 16 (9%)
Country
- South Korea 109 (60%)
- United States 8 (4%)
- China 3 (2%)
- Japan 2 (1%)
- Taiwan 2 (1%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
|
Dongyoul Choi
Managing Director
|
Managing Director | Total investments: 5 | Find email | |
Gil Young Oh
Compliance Officer
|
Compliance Officer | Total investments: 0 | Find email | |
|
Hansu Lee
Manager
|
Manager | Total investments: 0 | Find email | |
|
Hyunae Kim
Manager
|
Manager | Total investments: 1 | Find email | |
|
Jaeha Park
Manager
|
Manager | Total investments: 0 | Find email | |
| See all 11 team members → | ||||
Investments
| Company | Description | Round | Links |
|---|---|---|---|
SK Horizon
|
SK Horizon is an AI data center (AIDC) infrastructure company whose name reflects its ambition to “open new horizons” in the AIDC sector, will be responsible for expanding its infrastructure to a total capacity of 318 MW, encompassing eight data centers already in operation - Seocho, Ilsan (two locations), Bundang, Gasan, Centum, Yangju, and Pangyo- and new AIDCs currently under construction, including those in Ulsan and Guro. | $2.2B / Secondary Market / Aug 27, 2026 | |
Solarstic
|
Solarstic is an innovative, eco-friendly energy technology startup specializing in the development of lightweight, high-efficiency solar modules designed to make clean energy more accessible, scalable, and sustainable for residential, commercial, and off-grid applications. | $2.1M / Seed / Aug 10, 2026 | |
| N.Light is a Metaverse 3D design software that allows individuals to effortlessly turn their ideas into reality. | $10.6M / Venture - Series Unknown / Aug 10, 2026 | ||
| MiRABO Biotechnology is pioneering the future of biologics with intelligent AI, empowering developers to accelerate the discovery, design, and development of innovative biologic therapies while improving research efficiency, reducing development timelines, and enabling the creation of next-generation healthcare solutions. | Seed / Jul 22, 2026 | ||
| Design and Practice is a mobility technology company that develops Chazm, a platform for comparing automobile lease and rental services. The company provides transparent pricing, vehicle comparison tools, and mobility-related information that help users evaluate leasing and rental options more efficiently. Its platform focuses on simplifyingvehicle selection and contract comparison for consumers. | $10.3M / Series A / Jan 27, 2026 | ||
| Playtag operates an AI-based platform that uses behavioral analytics for early childhood education. The company develops learning tools for infants and toddlers and provides systems for kindergartens and daycare centers. These systems support the use of data-driven methods in teaching and classroom activities. | $2.8M / Series A / Apr 14, 2025 | ||
| Emocog is a developer of digital medical software focused on the assessment and management of emotional and cognitive conditions. It develops software medical devices, including Cogthera for mild cognitive impairment. The company’s products are intended to support the evaluation and monitoring of cognitive function across stages associated withdementia, including early detection and ongoing symptom tracking. | $15M / Series B / Dec 26, 2024 | ||
| iTruck is an online marketplace specializing in used truck and commercial vehicle trading services. The platform provides AI and big-data-based truck price analysis, vehicle inspection, dealer matching, financing, and commercial license plate transaction support for truck buyers and sellers. The company operates a one-stop ecosystem for used cargotrucks, refrigerated trucks, wing-body trucks, and other commercial vehicles, offering verified vehicle inspections and remote video vehicle checks to improve transaction transparency. | $5.8M / Series A / Aug 12, 2024 | ||
| Cloocus is a cloud consulting and management company intended to provide digital transformation to businesses. The company specializes in cloud development, cloud data analytics, and platform services and offers a hybrid cloud facility, cloud security, cloud backup services, resource monitoring, and managed services, enabling clients to managetheir digital systems optimally. | $14.5M / Series B / Jul 12, 2024 | ||
| Ace Engineering company manufactures containers for aerospace, semiconductors, military, and other industries. Its product line includes aircraft parts, cryogenic refrigeration, bulletproof containers, and energy storage containers, as well as equipment designed for marine and aviation special projects. | $70.4M / Venture - Series Unknown / Jul 20, 2023 | ||
| See all 181 investments → | |||
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FAQ
What does Stonebridge Capital invest in?
Stonebridge Capital invests primarily in Software, Information Technology and Mobile startups, most often at Series A and Series B stage. Most of the 181 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Stonebridge Capital invest in?
Stonebridge Capital typically joins rounds of $743k–$10M at Series A, $743k–$15M at Series B and $852k–$91M at Venture - Series Unknown. These are whole funding-round sizes, not Stonebridge Capital's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Stonebridge Capital took part in.
How do I contact Stonebridge Capital?
Public channels for Stonebridge Capital include LinkedIn, the website linked on this profile and Facebook. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Stonebridge Capital?
The team at Stonebridge Capital includes Dongyoul Choi (Managing Director), Gil Young Oh (Compliance Officer) and Hansu Lee (Manager), among 11 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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