# Park Seon-jae

> Park Seon-jae is a seed investor at Stone Bridge Ventures backing Toys and E-Commerce. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Stone Bridge Ventures](https://shizune.co/investors/profile/stone-bridge-ventures)
- Total investments: 3
- Last investment: Aug 2024
- Lead investor: 67%
- Last updated: Aug 2026

Park Seon-jae is a seed investor at Stone Bridge Ventures focused on Toys and E-Commerce. Park Seon-jae serves as a judge at Stone Bridge Ventures.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Toys | 2 | 67% |
| E-Commerce | 2 | 67% |
| Sales | 1 | 33% |
| Drones | 1 | 33% |
| Retail | 1 | 33% |

11 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| WEFLO | WEFLO is a company specializing in predictive maintenance solutions for future mobility, including drones, air taxis, and electric vehicles. Founded in April 2022 as a spin-off from Hanwha Systems(Korea's biggest defense company), the company secured Pre-A bridge funding, bringing its total investment to $5M. We’ve developed a non-contactinspection method using multimodal sensors and a vertical AI-powered predictive maintenance solution, holding 33 related patents.<WEFLO's Achievements> - Established 200+ drone delivery centers in Korea - The only South Korean startup included in Gartner's 'Emerging Tech' report - Signed the first 'Starburst' Accelerator partnership in East Asia - Awarded the 'CES 2025 'Innovation Award in the Drone category | $1.9M | Seed | Aug 21, 2024 |  |
| Peekaby | Peekaby is a childcare and educational toy company providing age-based play kits for infants and toddlers. The company develops educational toys to support cognitive, language, emotional, and physical development in early childhood. It also offers parenting and child development guidance. |  | Seed | Dec 08, 2023 |  |
| Thingngo | Thingngo is an online store that sells children's toys. | $1.7M | Seed | Feb 08, 2022 |  |

3 of 3 investments shown.

## Co-investors
- [BAM Ventures](https://shizune.co/investors/profile/bam-ventures) — VC Fund, 1 deal together
- [Industrial Bank of Korea](https://shizune.co/investors/profile/industrial-bank-of-korea) — VC Fund, 1 deal together
- [Kiwoom Investment](https://shizune.co/investors/profile/kiwoom-investment) — VC Fund, 1 deal together
- [Lotte Ventures](https://shizune.co/investors/profile/lotte-ventures) — VC Fund, 1 deal together
- [Musinsa Partners](https://shizune.co/investors/profile/musinsa-partners) — VC Fund, 1 deal together
- [Smilegate Investment](https://shizune.co/investors/profile/smilegate-investment) — VC Fund, 1 deal together

## About Stone Bridge Ventures

VC Fund · Seoul, South Korea

Stone Bridge Ventures invests in entrepreneurs with bold ideas that improve and expand people's lives, industries, and markets. They provide professional assistance and a network of contacts geared towards businesses in order to help them expand.

3 contacts available at Stone Bridge Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Jake Seid | Founder and Managing Director | https://shizune.co/investors/profile/jake-seid |
| Park Seon-jae | Judge | https://shizune.co/investors/profile/park-seon-jae |
| Son Ho-jun | Senior Managing Director | https://shizune.co/investors/profile/fortune-sohn |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Park Seon-jae invest in?

Park Seon-jae invests primarily in Toys, E-Commerce and Sales startups, most often at Seed stage. Most of the 3 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 Park Seon-jae last invest?

The most recent investment recorded for Park Seon-jae closed in Aug 2024. Shizune tracks 3 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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