ISU Chemical

At a glance

ISU Chemical filed 41 disclosures in the last 12 months, including 6 5% holder, 2 buyback, 1 earnings and 1 insider. The most recent key filing was on Sep 23.

Revenue for 2025 was ₩1.66T, down 13.4% on 2024. Operating margin was 0.4% against -2.7% a year earlier. Debt was 305% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩1.38T and operating profit of ₩122B.

The 2025 annual report lists 310 employees with an average tenure of 13 years and average pay of ₩117.2M, #96 of 1,829 listed companies by average pay. Its 5 directors and auditors were paid ₩184M each on average. It paid no cash dividend for 2025. (주)이수 and related parties held 37.63% at year end.

From the 2025 annual report

Staff: 310 (269 men, 41 women), of whom 4 on fixed-term contracts. Total pay for the year: ₩36.4B. Directors and auditors: 5, paid ₩1.1B in total.

No cash dividend was paid for 2025.

Largest shareholder

(주)이수 holds 34.73%; with 7 related parties the group holds 37.63% of common shares at year end (from 27.83% at the start of the year).

Individuals paid ₩500M or more

Auditor: 삼정회계법인 · opinion: Unqualified.

Rankings: Average pay #96 of 1,829

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

Financial summary