Seoul Semiconductor

At a glance

Seoul Semiconductor filed 36 disclosures in the last 12 months, including 4 earnings. The most recent key filing was on Oct 14.

Revenue for 2025 was ₩1.01T, down 7.1% on 2024. It made an operating loss of ₩31.5B. Debt was 76% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩530B and operating profit of ₩5.3B.

The 2025 annual report lists 162 employees with an average tenure of 8.2 years and average pay of ₩49.5M, #1466 of 1,829 listed companies by average pay. Its 7 directors and auditors were paid ₩450M each on average. It paid no cash dividend for 2025. 이정훈 and related parties held 28.53% at year end.

From the 2025 annual report

Staff: 162 (96 men, 66 women), of whom 60 on fixed-term contracts. Total pay for the year: ₩8.2B. Directors and auditors: 7, paid ₩3.1B in total.

No cash dividend was paid for 2025.

Largest shareholder

이정훈 holds 13.59%; with 2 related parties the group holds 28.53% of common shares at year end.

Individuals paid ₩500M or more

Auditor: 삼일회계법인 · opinion: Unqualified.

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

Financial summary