# Soonyoul Lee

> Soonyoul Lee is a seed investor at Korea Social Investment Foundation backing Internet of Things. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Korea Social Investment Foundation](https://shizune.co/investors/profile/korea-social-investment-foundation)
- Location: Sinchon, South Korea
- Total investments: 1
- Last investment: Nov 2019
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/soonyoul-lee-8aa6313a/?original_referer=https%3A%2F%2Fwww%2Egoogle%2Ecom%2F&originalSubdomain=kr

Soonyoul Lee is a seed investor at Korea Social Investment Foundation in Sinchon focused on Internet of Things and Information Technology. Soonyoul Lee

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet of Things | 1 | 100% |
| Information Technology | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Ninewatt | Ninewatt is a climate technology startup that utilizes data to detect and minimize energy loss in urban areas and buildings. The company has initiated both domestic and international business growth, capitalizing on its 3D urban analysis and AI-driven energy management technologies. It provides AI diagnostics to enhance your building's energyefficiency, designs eco-friendly retrofits through simulations, integrates building, energy, environmental, and urban data onto a 3D map, offering visual insights into energy efficiency for each building. Additionally, it allows for facility management through a single QR code, assesses solar suitability simply by entering an address, and enables monitoring of solar power plants from one centralized platform. |  | Seed | Nov 21, 2019 |  |

1 of 1 investments shown.

## About Korea Social Investment Foundation

VC Fund · Seoul, South Korea

Korea Social Investment Foundation is a business finance and business consulting service firm.

1 contacts available at Korea Social Investment Foundation.

| Name | Title | Profile |
| --- | --- | --- |
| Soonyoul Lee | CEO | https://shizune.co/investors/profile/soonyoul-lee |

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## FAQ

### What does Soonyoul Lee invest in?

Soonyoul Lee invests primarily in Internet of Things, Information Technology and Artificial Intelligence startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Soonyoul Lee last invest?

The most recent investment recorded for Soonyoul Lee closed in Nov 2019. Shizune tracks 1 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 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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