Jeju Semiconductor

At a glance

Jeju Semiconductor filed 57 disclosures in the last 12 months, including 8 5% holder, 6 insider, 3 issuance and 1 buyback. The most recent key filing was on Oct 27: Plans to dispose of 44,506 sh of treasury stock, Oct 28 to Nov 6.

Revenue for 2025 was ₩302B, up 86.2% on 2024. Operating margin was 11.9% against 5.9% a year earlier. Debt was 48% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩470B and operating profit of ₩189B.

The 2025 annual report lists 139 employees with an average tenure of 8.6 years and average pay of ₩93.1M, #213 of 1,829 listed companies by average pay. Its 4 directors and auditors were paid ₩391M each on average. It paid no cash dividend for 2025. 박성식 and related parties held 10.47% at year end.

From the 2025 annual report

Staff: 139 (121 men, 18 women), of whom 0 on fixed-term contracts. Total pay for the year: ₩13B. Directors and auditors: 4, paid ₩1.6B in total.

No cash dividend was paid for 2025.

Largest shareholder

박성식 holds 10.35%; with 4 related parties the group holds 10.47% of common shares at year end.

Individuals paid ₩500M or more

Auditor: 성현회계법인 · opinion: Unqualified. The report includes an emphasis of matter.

Rankings: Revenue growth #30 of 1,376

Source: 2025 annual business report (DART). How figures are combined

Financial summary