Extension of Debt Guarantee for Overseas Subsidiary SUSTIO (Until 2026-12-31, KRW 32.4 Billion)


  • Amendment to debt guarantee decision: Extension of guarantee period for overseas subsidiary SUSTIO SDN. BHD. from 2026-04-30 to 2026-12-31 (8 months), guarantee amount KRW 32.41 billion (5.6% of equity)
  • Creditor: UNITED OVERSEAS BANK (MALAYSIA) BHD., debt amount USD 22 million (approx. KRW 32.41 billion)
  • SUSTIO's financials as of end-2025: Total assets KRW 430.4 billion, total liabilities KRW 652.0 billion, total equity -KRW 221.6 billion (negative equity), net loss KRW 18.2 billion
  • Total guarantee balance: KRW 68.14 billion (SUSTIO KRW 32.41 billion, SIMMTECH GRAPHICS two guarantees KRW 18.47 billion, Sinta Electronics KRW 17.26 billion)
  • Board resolution date: 2026-04-29, 1 outside director present, auditor present

KOSDAQ Filing Information


  • Filing: [Correction of Description] Decision on Debt Guarantee for Others
  • Company: SIMMTECH (222800)
  • Submission: SIMMTECH Co., Ltd.
  • Receipt: 04-29-2026
  • Under KRX KOSDAQ Market Division