Eunkang Song
Co-Founder, Chief Executive Officer and General Partner @ Capstone Partners
Seoul, South Korea
Eunkang Song is a seed investor at Capstone Partners in Seoul focused on Software and Artificial Intelligence. Eunkang Song is the CEO and Partner of Capstone Partners LLC, a South Korean venture capital firm he founded. He has invested in innovative tech companies with strong potential for growth and competent leadership. Some examples of his investments include Zigbang, Future Stream Networks and Eyedentity Games.
- Total investments:
- 15
- Last investment:
- Lead investor:
- 40%
Last updated:
For AI agents: llms.txt
Industries Eunkang Song invests in
Stages Eunkang Song invests in
Countries Eunkang Song invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Software 4 (27%)
- Artificial Intelligence 3 (20%)
- Content 2 (13%)
- Information Technology 2 (13%)
- Apps 1 (7%)
Stage
- Seed 6 (40%)
- Series A 5 (33%)
- Series B 1 (7%)
- Series C 1 (7%)
Country
- South Korea 9 (60%)
- United States 1 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Wrtn Technologies develops an AI-powered writing assistant through NLP-based AI. | $72.2M / Series C / Aug 26, 2026 | ||
| Wrtn Technologies develops an AI-powered writing assistant through NLP-based AI. | $73.3M / Series B / Mar 31, 2025 | ||
| Wrtn Technologies develops an AI-powered writing assistant through NLP-based AI. | $18.3M / Series B / Jun 06, 2024 | ||
| mobile health care startup | $9M / Series A / Aug 22, 2023 | ||
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Luten Technologies
|
Luten Technologies is a provider of AI portal services. | $11.1M / Series A / Jun 16, 2023 | |
| Wrtn Technologies develops an AI-powered writing assistant through NLP-based AI. | $11.7M / Series A / Jun 16, 2023 | ||
| Bigpearl provides a personalized mobile AI news aggregator service. The company provides a real-time AI news recommendation app that curates a personalized feed of articles based on preferences and activities. | Seed / Jan 01, 2022 | ||
| As the non-face-to-face academic environment becomes more common due to COVID-19, the demand for content for tablet writing apps is rapidly increasing around the world. Webudding is a digital stationery content C2C platform that targets this demand and has a vision to grow into the world's largest commerce and community platform in tabletcontent based on the various contents being sourced from Korea, Japan, the Philippines, and the United States, etc.Webudding is a web-based digital stationery service for content for tablet writing apps, with categories such as diaries, planners, notebooks, and sticker images used in tablet writing. Currently, Webudding has 1,300 sellers (1,000 domestic and 300 overseas) providing 12,000 content products and 100,000 MAUs., being the largest digital stationery in Asia. We try to go to the global market to target 1 billion tablet users worldwide. | $171.2K / Seed / Aug 27, 2021 | ||
| Colosseum is a logistics company that provides e-commerce logistics services to various locations. | Seed / Jul 12, 2021 | ||
| All talents will work anywhere and anytime no matter what they work independently or in-corporation. Strum pursue work-OS that enable to build digital workspaces and connect their business. | $580K / Seed / May 28, 2021 | ||
| See all 15 investments → | |||
Co-Investors
About Capstone Partners
Capstone Partners is a venture capital firm that invests in entrepreneurs seeking success with fresh ideas.
Capstone Partners Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Eunkang Song
Co-Founder, Chief Executive Officer and General Partner
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Hwajin Choi
General Partner
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Jongwook Oh
Manager
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Junghoon Jang
Director
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Minsu Kang
Director
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FAQ
What does Eunkang Song invest in?
Eunkang Song invests primarily in Software, Artificial Intelligence and Content startups, most often at Seed and Series A stage. Most of the 15 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Eunkang Song?
Public channels for Eunkang Song include LinkedIn and X (Twitter). 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.
When did Eunkang Song last invest?
The most recent investment recorded for Eunkang Song closed in Aug 2026. Shizune tracks 15 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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