YMC's consolidated revenue declined for three straight years, from KRW 235.4 billion in 2022 to KRW 204.6 billion in 2023 and KRW 167.7 billion in 2024, before rebounding modestly to KRW 172.8 billion in 2025 (+3.0% YoY).
However, operating margin fell for four consecutive years, from 9.8% in 2022 to 7.7% in 2023, 4.1% in 2024, and 2.6% in 2025, meaning margin recovery did not follow the revenue rebound.
Owner net income also shrank sharply, from KRW 19.36 billion in 2022 to KRW 1.32 billion in 2025, with a notable sharp drop from KRW 6.76 billion in 2024.
FnGuide's analysis of first-half 2025 results found that consolidated revenue rose 5.1% year-on-year while operating profit fell 44.4% and net profit fell 90.7%, attributing this to increased revenue in semiconductor and display parts and materials businesses being offset by rising cost pressure that limited profitability.
On a quarterly basis, revenue of KRW 43.24 billion and operating profit of KRW 2.48 billion in Q2 2025 softened to KRW 40.97 billion and KRW 1.86 billion in Q3, before Q4 2025 saw operating profit collapse to just KRW 0.21 billion despite revenue of KRW 47.48 billion, with owner net income turning negative at KRW -0.57 billion.
This was followed by a recovery signal in Q1 2026, with revenue of KRW 47.10 billion, operating profit of KRW 1.10 billion, and owner net income of KRW 1.69 billion, and Q2 2026 posted the strongest results of the recent five-quarter window, with revenue of KRW 53.41 billion, operating profit of KRW 2.79 billion, and owner net income of KRW 2.45 billion.
The trailing four-quarter (Q3 2025 through Q2 2026) owner net income total of KRW 5.12 billion suggests the first-half 2026 improvement has largely offset the one-off weakness seen in Q4 2025.