Lake Materials: Q1 2026 Consolidated Net Income 64.5B KRW (+281%), Credit Rating Downgraded to BB


  • [Key Summary] Q1 2026 consolidated revenue 331.8B KRW (+3.7% YoY), operating profit 42.5B KRW, net income 64.5B KRW (+281% YoY), EPS 97 KRW (+259% YoY). Semiconductor materials sales ratio expanded to 80.13%.
  • [Credit Rating] Downgraded to BB in April 2025 regular evaluation (2022: BBB-, 2023: BBB-, 2024: BB+, 2025: BB). Debt service capacity is fine but speculative elements are implied under changing economic conditions.
  • [Shareholder Return] Board of Directors decided cash dividend for the 9th term in Feb 2026 (total dividend 1.97B KRW, recorded as accrued dividends). Dividend per share not disclosed.
  • [Customer Concentration] 50.5% revenue dependence on specific Customer A (16,758M KRW). Customer B 17.0%.
  • [Financial Structure] Total assets 371.3B KRW, total liabilities 230.9B KRW, equity 140.4B KRW. Debt-to-equity ratio 164%. Cash 29.7B KRW, total borrowings 224.8B KRW, net debt 179.7B KRW.
  • [Inventory] 84.7B KRW (22.8% of total assets). Finished goods and work-in-process inventory increased.
  • [R&D] R&D expense 1.08B KRW (3.25% of sales). New projects including Mo precursor ongoing.
  • [Subsidiaries] Lake Technology (70.59% stake) operating profit 0.83B KRW, net income 0.41B KRW. China/US subsidiaries in loss.
  • [Risk] Sensitive to FX: 10% USD appreciation reduces after-tax profit by 0.879B KRW. 100bp interest rate rise increases interest expense by 0.99B KRW.
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KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: Lake Materials (281740)
  • Submission: Lake Materials Co., Ltd.
  • Receipt: 05-15-2026