TKG Huchems was established in 2002 when Namhae Chemical spun off its fine chemicals and basic chemicals businesses, and the company listed on the KOSPI the same year.
Its core operations are split into two lines: the NT product group, comprising the polyurethane intermediates DNT and MNB, and the NA product group, comprising ammonia-based nitric acid and ammonium nitrate.
According to the company, its nitric acid capacity is the largest in Korea at 1.48 million tons per year, following completion of a 400,000-ton sixth plant expansion in 2023.
DNT capacity stands at 260,000 tons per year, and a 2024 expansion of the sixth nitric acid plant and a second MNB plant raised nitric acid capacity to about 1.5 million tons and MNB capacity to about 720,000 tons.
The NT group serves as an intermediate in the TDI (flexible polyurethane foam) and MDI (rigid polyurethane foam) value chains, used in automotive seats, sofas, insulation, and LNG cargo-tank insulation, with a long-term supply agreement with Kumho Mitsui Chemical underpinning stable sales.
The NA group's nitric acid and ammonium nitrate are used in industrial explosives and semiconductor cleaning applications, among others. Electronic materials, urea solution (diesel exhaust fluid), and carbon credit (CDM) sales also contribute to revenue.
More recently, following its acquisition of TKG MChem (formerly JL Chem), the company has been jointly pursuing the acquisition of Japan's Yasojima Perfect with IMM Private Equity, expanding into higher-value-added advanced materials such as super engineering plastics used in semiconductor, aerospace, and medical applications.
This portfolio expansion reflects a strategic effort to move beyond a nitric acid and urethane intermediate-centered basic/fine chemicals business.