On confirmed consolidated figures, revenue grew for four straight years: KRW 140.98bn in 2022, KRW 176.22bn in 2023, KRW 210.78bn in 2024 and KRW 243.08bn in 2025.
Operating profit followed the same path at KRW 28.83bn, KRW 37.69bn, KRW 51.91bn and KRW 69.27bn, with operating margin rising from 20.4% to 21.4%, 24.6% and 28.5%.
In 2025, net profit attributable to owners was KRW 56.92bn against operating cash flow of KRW 63.59bn, while liabilities of KRW 40.35bn versus equity of KRW 330.49bn kept the debt-to-equity ratio at 12.2%.
Quarterly, the fourth quarter of 2025 set a record with revenue of KRW 77.28bn and operating profit of KRW 21.33bn, followed by KRW 68.27bn and KRW 20.28bn (29.7% margin) in the first quarter of 2026 and KRW 76.17bn and KRW 18.76bn (24.6%) in the second.
Second-quarter 2026 revenue rose sharply from KRW 56.51bn a year earlier, but profit growth lagged, so top-line expansion did not translate fully into margin expansion.
On that margin softness, IBK Securities noted in a July 2026 report that additional executive severance and incentive payments were booked in the second quarter.
Some market commentary also argued that second-quarter operating profit falling short of the consensus estimate of KRW 22.6bn weakened confidence in earnings momentum (Hankyung, August 2026).
By segment, Shinhan Securities said in May 2026 that first-quarter high-temperature battery revenue was KRW 17.2bn, up 95.5% year on year, with ampoule and thermal batteries at KRW 9.8bn, up 22.6%.
Notably, net profit attributable to owners of KRW 20.23bn in the first quarter and KRW 17.30bn in the second sat close to or above operating profit, implying that non-operating items are a meaningful swing factor.