SD system

At a glance

SD system filed 24 disclosures in the last 12 months, including 1 insider. The most recent key filing was on May 6.

Revenue for 2025 was ₩28.8B, up 59.4% on 2024. Operating margin was 3.8% against -12% a year earlier. Debt was 68% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩5B and operating loss of ₩1.7B.

The 2025 annual report lists 70 employees with an average tenure of 5.6 years and average pay of ₩51.7M, #1377 of 1,829 listed companies by average pay. Its 6 directors and auditors were paid ₩121.3M each on average. It paid no cash dividend for 2025. 박봉용 and related parties held 34.88% at year end.

From the 2025 annual report

Staff: 70 (59 men, 11 women), of whom 42 on fixed-term contracts. Total pay for the year: ₩3.6B. Directors and auditors: 6, paid ₩728M in total.

No cash dividend was paid for 2025.

Largest shareholder

박봉용 holds 33.45%; with 4 related parties the group holds 34.88% of common shares at year end.

Auditor: 선진회계법인 · opinion: Unqualified.

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

Financial summary