Samjin Valves Co., Ltd.

Samjin is a South Korean company based in Daejeon whose businesses span casting and valve manufacturing for the water industry. Its water works portfolio includes gate valves, butterfly valves, check valves, air valves, control valves and saddle branch valves and fittings, while its JMC division supplies valves for oil, gas and power plant applications.

Beyond valves, Samjin develops smart water management systems, such as underdrain collection block systems for purification plants, micro precision filtration systems (Micro-DF), standalone village water purifiers (Ubi-Pure), dissolved air flotation systems (Ubi-DAF), high-concentration nitrogen wastewater treatment (UBI-NRX) and packaged sewage treatment (UBI-MBBR), together with energy-saving smart ventilation systems. The company pursues technology innovation guided by customer satisfaction, talent development and transparent management, alongside social contribution activities for local communities and the environment.