Y-Biologics, Inc. (KOSDAQ:338840)
 19,790
 +100 (0.51%)
  At close: Oct 28, 2025
Y-Biologics Company Description
Y-Biologics, Inc., an antibody new drug development platform company, engages in the research and development of immuno-oncology drugs and antibody drugs.
It develops YBL-006, a PD-1 immune checkpoint inhibitor that is in clinical phase 1/2a medication for solid cancers.
The company also develops mono-specific antibodies, such as YBL-011 and YBL-003 for solid cancers; YBL-013, an ALiCE antibody for solid cancers; and YBL-001, an anti-drug conjugate for small cell lung and liver cancers.
Y-Biologics, Inc. was incorporated in 2007 and is headquartered in Daejeon, South Korea.
Y-Biologics, Inc.
  | Country | South Korea | 
| Founded | 2007 | 
| Industry | Biological Products, Except Diagnostic Substances | 
| CEO | Young Woo Park | 
Contact Details
| Address: #715, 17 Techno 4-ro Daejeon South Korea | |
| Website | ybiologics.com | 
Stock Details
| Ticker Symbol | 338840 | 
| Exchange | KOSDAQ | 
| Stock Type | Common Stock | 
| Fiscal Year | January - December | 
| Reporting Currency | KRW | 
| SIC Code | 2836 | 
Key Executives
| Name | Position | 
|---|---|
| Young Woo Park | Chief Executive Officer | 
| Yeon Kyung Lee | Chief Financial Officer |