Woori Venture Partners is a Seoul-based venture capital firm originally founded in 1981 as KTB Network, Korea's first VC firm. Renamed from Daol Investment in March 2023 after acquisition by Woori Financial Group, it invests in technology, healthcare, AI, and consumer sectors from seed to growth stages across Korea and internationally.
Deal activity decreased year-over-year (4 deals in the last 12 months vs 8 prior). Average disclosed round size is $965.1M (across 32 rounds with reported amounts).
Portfolio
38
Fund Size
—
Top Stage
Series B
Last 12 Mo
4
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
45 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Fitogether | Unknown | $7.2M | Aug 2026 |
 ROBOTERA | Growth | — | Mar 2026 |
 BreezeBio | Series B | — | Feb 2026 |
| BBreeze Bio | Series B | $60M | Jan 2026 |
 UNASTELLA | Series B | $24M | Jan 2026 |
| WWRTN | Series C | $72M | Jan 2026 |
 Last Energy | Series C | $100M | Dec 2025 |
 Illimis Therapeutics | Series B | — | Jul 2025 |
| RRobot Era | Series A | $42.2M | Jul 2025 |
| SSyntis Bio | Series A | $38M | Jul 2025 |
 Surfin | Series B | $26.5M | Apr 2025 |
| WWRTN | Series B | — | Mar 2025 |
 trioar | Series B | $16M | Jan 2025 |
| SSurfin | Unknown | $26.5M | Jan 2025 |
| SSurfin Meta Digital Technologies | Unknown | $26.5M | Jan 2025 |
| Illimis Therapeutics | Series B | $42M | Jan 2025 |
 Boston Materials | Series A | $13.5M | Nov 2024 |
 Boston Materials | Unknown | $13.5M | Nov 2024 |
| BBoston Materials | Unknown | $13.5M | Nov 2024 |
 Mediwhale Inc. | Series A | $12M | Sep 2024 |
| UNASTELLA | Series A | — | Sep 2024 |
 Mezoo | Unknown | — | Nov 2023 |
| FFreeWillin | Series B | — | Jul 2023 |
| Mediwhale Inc. | Series A | $9M | Jan 2023 |
 WAD Corp. | Series D | $30B | Jan 2023 |
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Top Co-Investors
DSC Investment11 shared
IMM Investment8 shared
Korea Development Bank7 shared
Korea Investment Partners6 shared
STIC Investments, Inc.5 shared
Altos Ventures Management, Inc.5 shared
Smilegate Investment4 shared
AJU IB Investment4 shared
Phillip Private Equity3 shared
SV Investment Corporation3 shared
Top Harvest Capital3 shared
AccelR83 shared
KTB Network3 shared
March Capital2 shared
Sequoia Capital2 shared
Diamond Edge Ventures2 shared
Gaocheng Capital2 shared
Singtel Innov82 shared
Apollo Global Management, Inc.2 shared
Bold Capital Partners2 shared
Last updated: 20 October 2026