Kangstem Biotech Q1 2026: Sales decline, operating loss improves; OSCA license deal with Yuyoung Pharma ongoing


  • Sales KRW 805M (down 15.6% YoY), operating loss KRW 4.57B (slight improvement), net loss KRW 4.56B.
  • OSCA (knee OA) license deal with Yuyoung Pharma (total KRW 140B); first milestone KRW 2B received, second milestone (KRW 3B) expected by end 2026 upon condition.
  • Cash & ST instruments KRW 32.6B, borrowings KRW 7.77B, debt ratio 19.6%.
  • R&D expense KRW 3.09B (384% of sales), accumulated deficit KRW 181.9B.
  • Credit rating bb/bb-, previous undue disclosure designation deferred (June 2025), no further issues.

KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: KANGSTEM BIOTECH (217730)
  • Submission: KANGSTEM BIOTECH CO., LTD.
  • Receipt: 05-14-2026