Iron Device Q1 2026 Revenue 4.7B Won (+342% YoY) but Net Loss Continues


  • Q1 2026 consolidated revenue 4.70B won (up 342% YoY from 1.06B won)
  • Net loss 608M won (improved from 941M loss in Q1 2025)
  • High customer concentration: Customer A accounts for 91.7% of revenue (4.31B won)
  • Operating cash flow negative 1.60B won (worsened from 0.40B negative in prior year period)
  • Total borrowings increased to 3.45B won (from 1.93B at year-end 2025) due to new short-term borrowing of 1.55B won
  • Credit rating BB- (moderate risk)
  • Post-report: acquired office property for 14.04B won on April 29, 2026 for business expansion
  • No share buyback, cancellation, or dividend plans

KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: Iron Device (464500)
  • Submission: Iron Device Corp.
  • Receipt: 05-14-2026