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JEIO

JEIO Q1 Sales Slump, Operating Loss, Credit Downgrade


  • Consolidated Q1 2026 sales 7,172 million KRW (down 34.8% YoY)
  • Operating loss 1,962 million KRW (vs profit of 170 million KRW in Q1 2025)
  • Net loss 394 million KRW (vs profit of 392 million KRW)
  • Basic EPS -13 KRW (vs +13 KRW)
  • Battery materials sales 3,437 million KRW (down 10.5%), Plant engineering sales 3,706 million KRW (down 48.0%)
  • Credit rating downgraded: BBB- to BB+ or B+
  • Accumulated deficit widened to 5,024 million KRW
  • No share buyback, cancellation, or dividend
  • Two pending lawsuits totaling 1,577 million KRW
  • R&D expense 825 million KRW (11.5% of sales)
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KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: JEIO (418550)
  • Submission: JEIO Co., Ltd.
  • Receipt: 05-15-2026