# SK

> SK is a VC fund in Seoul backing Manufacturing and Battery. See 17 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Seoul, South Korea
- Total investments: 17
- Last investment: Aug 2025
- Lead investor: 41%
- Last updated: Aug 2026
- Website: https://www.sk-inc.com

SK is a VC fund in Seoul focused on Manufacturing and Battery. SK focuses on energy, chemicals, information and communications, materials, logistics, and services. SK boasts globally competitive operating companies in diverse areas such as energy, chemicals, information and communications, materials, logistics, and services. The company is based in Seoul, South Korea.

## Contacts

5 contacts available for SK. Shizune tracks 1 team members at SK. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/sk-inc?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 4 | 24% |
| Battery | 2 | 12% |
| Chemical | 2 | 12% |
| Software | 2 | 12% |
| Automotive | 2 | 12% |

44 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 6 | 35% |
| Series D | 3 | 18% |
| Series B | 2 | 12% |
| Series C | 1 | 6% |
| Private Equity | 1 | 6% |

8 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 6 | 35% |
| South Korea | 5 | 29% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Jang Dong-hyun | CEO & VP | 0 | https://shizune.co/investors/profile/jang-dong-hyun |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Group14 Technologies | Founded to enable the electrification of everything - from tiny medical, consumer and commercial devices to every possible flavor and size of transportation - Group14 brings new finely-tuned performance capabilities to the era of the lithium-silicon battery. Our novel composite materials and our industrial process to make them reliably answer thecost, scale and performance barriers that have slowed the world’s transition towards the all-electric future. | $463M | Series D | Aug 20, 2025 |  |
| Superblock | Superblock vision removes centralized web servers and puts blockchain run by the people in the system's core. | $8M | Series A | Jul 21, 2023 |  |
| CryptoQuant | CryptoQuant is a community-driven analytics platform to lower hurdles of data-based decisions. Crypto investors often fail to make data-based decisions due to a lack of time and knowledge. We lower the hurdles of data-based decisions by saving research time and decreasing the knowledge gap. | $6.3M | Series A | Jul 03, 2023 |  |
| Team Blackbird | Team Blackbird created CryptoQuant, an on-chain data analysis software. It offers in-depth blockchain data research and insights to institutional clientele. It assists institutional clients in making more accurate judgments by evaluating blockchain transaction data, money flows, and market behavior, as well as providing risk management andmonitoring tools. | $6.4M | Series A | Jun 29, 2023 |  |
| Superblock | Superblock vision removes centralized web servers and puts blockchain run by the people in the system's core. | $7.1M | Series A | Feb 06, 2023 |  |
| Xingxing Mobility | Xingxing Mobility is a developer of a micro-mobility application designed for providing a safe and stable ride through kickboard. Their platform offers electric kickboard-sharing services to people, enabling customers to move more comfortably and safely. | $15.6M | Series B | Dec 20, 2022 |  |
| Swift Navigation | Swift Navigation was founded in 2012 to make GPS positioning technology more accurate and affordable. Today Swift Navigation has gained a reputation for defining a new category of GNSS systems as the industry’s first low-cost, high-accuracy real-time kinematics (RTK) receiver. Its GPS and GNSS positioning products are available at a fraction of theprice of the competition and deliver 100 times better accuracy than the GPS in a cell phone. Swift Navigation’s technology benefits a multitude of industries and applications—including autonomous vehicles, unmanned aerial vehicles (UAVs), precision agriculture, robotics, surveying, and space. With its innovation and technology honored by Inc.’s and Forbes 30 Under 30 lists, Swift Navigation is enabling a world where fields farm themselves, drones fly safely and autonomous transportation can take you home. Swift Navigation provides an end-to-end GNSS solution with a line of Piksi, Multi, and Duro / Duro Inertial receivers, Starling, Positioning Engine, and Skylark Cloud Corrections Service. | $100M | Series D | Oct 18, 2022 |  |
| Inworld AI | Inworld AI is a realtime AI model and infrastructure company, and the leading consumer AI infrastructure platform. Inworld provides industry-leading realtime generative models, including the world’s #1-ranked voice AI models, intelligent model routing and optimization, and an Agent Runtime, enabling developers to build and deploy interactive AIapplications to millions of concurrent users.Inworld primarily serves use cases where realtime interaction and sophisticated agent capabilities are critical, such as companion apps, developer assistants, and agents for learning & education, health & wellness, interactive media and enterprise. At its core, Inworld is a product-oriented research lab of top AI researchers and engineers. The founding team led product for LLMs at DeepMind and built Dialogflow, the conversational AI platform acquired by Google. Inworld has raised $125M+ from Lightspeed, Kleiner Perkins, Founders Fund, CRV, Stanford, Microsoft M12, Meta, Intel Capital, Samsung NEXT, LG Tech Ventures, and Bitkraft among others. | $50M | Series A | Aug 23, 2022 |  |
| Atom Power | Atom Power designs and manufactures a suite of intelligent products including a circuit breaker, distribution panel, and software that enables complete control and customization of electrical infrastructure for commercial and industrial applications.Atom Power’s product suite includes a circuit breaker (Atom Switch), distribution panel (AtomPanel), and software (Atom OS) that can intelligently control the flow of electricity to and from buildings and things.It was founded in 2014 and is based in Charlotte, North Carolina. | $100M | Series C | Aug 18, 2022 |  |
| Atom Power | Atom Power designs and manufactures a suite of intelligent products including a circuit breaker, distribution panel, and software that enables complete control and customization of electrical infrastructure for commercial and industrial applications.Atom Power’s product suite includes a circuit breaker (Atom Switch), distribution panel (AtomPanel), and software (Atom OS) that can intelligently control the flow of electricity to and from buildings and things.It was founded in 2014 and is based in Charlotte, North Carolina. | $50M | Secondary Market | Aug 18, 2022 |  |

10 of 17 investments shown.

## Co-investors
- [Decarbonization Partners](https://shizune.co/investors/profile/decarbonization-partners) — VC Fund, 3 deals together
- [TPG Rise Climate Fund](https://shizune.co/investors/profile/tpg-rise) — VC Fund, 3 deals together
- [Atinum Partners](https://shizune.co/investors/profile/atinum-investment) — VC Fund, 2 deals together
- [Atinum Partners](https://shizune.co/investors/profile/atinum-partners) — VC Fund, 2 deals together
- [Bass Investment](https://shizune.co/investors/profile/bass-investment) — VC Fund, 2 deals together
- [DSC Investment](https://shizune.co/investors/profile/dsc-investment) — VC Fund, 2 deals together

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## FAQ

### What does SK invest in?

SK invests primarily in Manufacturing, Battery and Chemical startups, most often at Series A and Series D stage. Most of the 17 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact SK?

Public channels for SK include the website linked on this profile. 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 SK?

The team at SK includes Jang Dong-hyun (CEO & VP). 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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