- Business
- Synopex Inc. (025320.KQ) manufactures and sells flexible printed circuit boards (FPCB), electronic components, and advanced filtration products in South Korea and internationally. The company offers electric wires; mask filters; water treatment filters, including high-flow and high-performance variants for semiconductor and LCD production lines; membrane filters such as PTFE-based systems for liquid purification in water treatment, pharmaceuticals, and electronics; and eco-friendly packing materials. Founded in 1985 through the merger of Sinyang P&P and Uwon Telecom, Synopex operates from its headquarters in Pohang, South Korea, with a focus on water business, future environment division, and IT business segments targeting domestic and overseas markets in electronics, semiconductors, and environmental technologies. In June 2025, Synopex Membrane signed a deal to acquire Lotte Chemical's water treatment plant in Daegu, South Korea, expanding its wastewater treatment and effluent reuse capabilities. The company continues to pursue green growth through innovative membrane systems and high-performance filters, reporting strong financial performance with net income growth to 28,050 million KRW in 2024.