Seoul Semiconductor Returns to Profit in Q1 2026 Consolidated with Operating Profit of 1.8B KRW


  • Consolidated revenue: 238.2B KRW, operating profit: 1.8B KRW (vs. annual operating loss of 31.5B in 2025)
  • Consolidated net profit: 8.8B KRW, basic EPS: 88 won (vs. -912 won in 2025)
  • Issued 60B KRW in perpetual convertible bonds and perpetual bonds with warrants in Dec 2025
  • R&D expenditure: 20.7B KRW (8.7% of sales)
  • Maintained top 3 global LED market share, #1 in LED backlight segment
  • Separate financial statements show operating loss of 11.9B KRW; subsidiary Seoul Viosys contributed 6.3B KRW net profit

KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: Seoul Semiconductor (046890)
  • Submission: Seoul Semiconductor Co., Ltd.
  • Receipt: 05-15-2026