CU Medical Systems: Strong Q1 Performance and Vistoss Acquisition, but Offset by Convertible Bond Issuance and Contingent Liability Risks


  • Consolidated Q1 2026 revenue KRW 15.25bn (up 73% YoY from KRW 8.81bn), operating profit KRW 2.53bn (vs KRW 1.51bn loss in prior period), net profit KRW 2.79bn (vs loss).
  • Net profit attributable to parent KRW 2.99bn, basic EPS KRW 49 (vs KRW 10).
  • Acquired 33.88% of Vistoss in Jan 2026 for KRW 22bn, gaining control and consolidating. Recognized provisional goodwill of KRW 15.93bn.
  • Issued 11th series convertible bonds (KRW 70bn, 2% coupon, 5% yield, conversion price KRW 533 → 13,133,208 new shares, 21.7% dilution).
  • Subsidiary Vistoss issued 2nd series CBs (KRW 40bn, 3% coupon, conversion price KRW 920).
  • Total borrowings KRW 36.8bn, bonds KRW 9.0bn, cash & equivalents KRW 22.6bn → net debt KRW 23.2bn, gearing ratio 23.9%.
  • Increased loans to related parties: Daekwang Healthcare KRW 3.02bn, Daekwang Networks KRW 2.01bn (secured by convertible bonds).
  • Subsidiary Vistoss holds 1,538,661 shares of parent, recorded as treasury stock (deducted from equity).
  • Accumulated deficit (consolidated -KRW 30.9bn, separate -KRW 35.2bn) → no dividends.
  • Credit rating BBB+ (NICE).
  • Subsequent events: reverse stock split, and ultimate parent's controlling shareholder changed from Daekwang Healthcare to Daekwang Networks.
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KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: CU MEDICAL SYSTEMS (115480)
  • Submission: CU MEDICAL SYSTEMS Inc.
  • Receipt: 05-15-2026