# Stonebridge Capital

> Stonebridge Capital is a VC fund backing Software and Information Technology. See 167 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Seoul, South Korea
- Total investments: 167
- Last investment: Aug 2026
- Lead investor: 33%
- Fund size: $30M
- Last fund: Sep 2010
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/stonebridgecapital/about/
- Website: http://www.stonebridge.co.kr
- Facebook: https://www.facebook.com/StonebridgeCapital/

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 thoroughrisk control management.

## Contacts

5 contacts available for Stonebridge Capital. Shizune tracks 11 team members at Stonebridge Capital. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/stonebridge-capital?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $500k–$10M |
| Series B | $743k–$15M |
| Series C | $743k–$33M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 23 | 14% |
| Information Technology | 21 | 13% |
| Mobile | 15 | 9% |
| Health Care | 13 | 8% |
| Artificial Intelligence | 13 | 8% |

172 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 47 | 28% |
| Series B | 41 | 25% |
| Series C | 17 | 10% |
| Funding Round | 17 | 10% |
| Seed | 14 | 8% |

11 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| South Korea | 105 | 63% |
| United States | 7 | 4% |
| China | 3 | 2% |
| Japan | 2 | 1% |
| Taiwan | 2 | 1% |

8 countries tracked in total.

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Dongyoul Choi | Managing Director | 5 | https://shizune.co/investors/profile/dongyoul-choi |
| Gil Young Oh | Compliance Officer | 0 | https://shizune.co/investors/profile/gil-young-oh |
| Hansu Lee | Manager | 0 | https://shizune.co/investors/profile/hansu-lee |
| Hyunae Kim | Manager | 1 | https://shizune.co/investors/profile/hyunae-kim |
| Jaeha Park | Manager | 0 | https://shizune.co/investors/profile/jaeha-park |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 |  |
| OPENEDGES Technology | OPENEDGES Technology researches AI acceleration technology to contribute to democratizing AI innovation. The company provides IP technology for smart computing, enabling Internet of Smart Things. The company provides IPs in two technology sectors of smart computing highly efficient AI acceleration and high-performance memory subsystem including DDRmemory controller and on-chip interconnect IP.The company offers the needed boost to performance, efficiency, and reliability.OPENEDGES Technology was founded on 2015 and is headquartered in Seoul, Korea. | $90.9M | Venture - Series Unknown | Mar 09, 2023 |  |

10 of 167 investments shown.

## Co-investors
- [Atinum Partners](https://shizune.co/investors/profile/atinum-investment) — VC Fund, 11 deals together
- [Capstone Partners](https://shizune.co/investors/profile/capstone-partners-korea) — VC Fund, 11 deals together
- [Altos Ventures](https://shizune.co/investors/profile/altos-ventures) — VC Fund, 10 deals together
- [IMM Investment](https://shizune.co/investors/profile/imm-investment) — VC Fund, 10 deals together
- [Company K Partners](https://shizune.co/investors/profile/company-k) — VC Fund, 9 deals together
- [SBVA](https://shizune.co/investors/profile/softbank-ventures-korea) — VC Fund, 9 deals together

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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 167 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Stonebridge Capital's check size?

Stonebridge Capital typically joins rounds of $500k–$10M at Series A, $743k–$15M at Series B and $743k–$33M at Series C. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Stonebridge Capital participates 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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