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[Disclosure] Jeju Semiconductor(080220) – Change in Sales or Profit/Loss Structure by 30% (15% for Large Corporations) or More / 2026-02-23

Posted on February 23, 2026August 3, 2026 By K-STOCK Editor

Fact Source: Financial Supervisory Service DART

💡 3-Second Summary

Driven by rising memory prices and growing downstream demand, Jeju Semiconductor reported full-year 2025 consolidated revenue of KRW 302.2B (up 86.1% YoY) and operating profit of KRW 35.9B (up 274.4% YoY).

📊 [Key Disclosure Contents & Summary of Major Figures]

  1. Settlement Overview
  • Financial Statement Type: Consolidated Financial Statements (K-IFRS)
  • Fiscal Period: 2025-01-01 ~ 2025-12-31 (Prior Fiscal Year: 2024-01-01 ~ 2024-12-31)
  • Large Corporation Status: Not applicable
  1. Sales and Profit/Loss Structure Changes
  • Revenue: KRW 302,230,571,186 (approx. KRW 302.2B) / Prior Year: KRW 162,349,945,455 / YoY Change: +KRW 139,880,625,731 (+86.1%)
  • Operating Profit: KRW 35,873,972,312 (approx. KRW 35.9B) / Prior Year: KRW 9,581,360,274 / YoY Change: +KRW 26,292,612,038 (+274.4%)
  • Profit Before Income Tax Expenses from Continuing Operations: KRW 42,751,793,529 (approx. KRW 42.8B) / Prior Year: KRW 23,242,515,921 / YoY Change: +KRW 19,509,277,608 (+83.9%)
  • Net Profit: KRW 39,095,539,825 (approx. KRW 39.1B) / Prior Year: KRW 19,405,207,353 / YoY Change: +KRW 19,690,332,472 (+101.4%)
  1. Financial Position
  • Total Assets: KRW 335,606,145,558 (approx. KRW 335.6B) / Prior Year: KRW 225,427,601,825
  • Total Liabilities: KRW 108,848,737,975 (approx. KRW 108.8B) / Prior Year: KRW 41,193,831,641
  • Total Equity: KRW 226,757,407,583 (approx. KRW 226.8B) / Prior Year: KRW 184,233,770,184
  • Capital Stock: KRW 17,371,416,500 (approx. KRW 17.4B) / Prior Year: KRW 17,371,416,500
  1. Primary Reasons for Structural Changes
  • Operating Profit Change: Profit expansion following semiconductor industry recovery and sales growth
  • Revenue Change: Increased shipments from memory price increases and expanding downstream industry demand; sales growth driven by semiconductor supercycle entry
  1. Other Notes for Investors
  • Separate Financial Statement Highlights: · Revenue: KRW 299,245,042,095 (approx. KRW 299.2B) · Operating Profit: KRW 33,439,208,142 (approx. KRW 33.4B) · Net Profit: KRW 30,667,080,709 (approx. KRW 30.7B)
  • Data reflects preliminary results prior to external audit completion and may be subject to revision
  • Board Resolution Date: 2026-02-23 (1 Outside Director Present, Auditor Present)

📝 Editor’s Comment (Key Follow-up Checkpoint)

📌 Final Audit Adjustments and Annual Shareholders’ Approval Tracking

This disclosure presents preliminary financial figures prior to the completion of the external audit. Verifying whether any discrepancies arise between these preliminary figures and the final audited metrics during the audit process or Annual General Meeting approval is important to confirm the absolute accuracy of the company’s financial data. Final figures and adjustments can be verified in upcoming official filings, including the Independent Auditor’s Report, AGM Results disclosure, and the Annual Report.

📢 Disclaimer and Source Notice

Fact Source: Financial Supervisory Service DART

Investment Risk Warning: This content is provided solely for informational and linguistic reference purposes. Under no circumstances does it constitute financial advice or a recommendation to buy or sell any security. All investment decisions and financial liabilities rest entirely with the individual investor.

Contact: For compliance inquiries or copyright requests, please contact ksb220805@gmail.com.

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