Samjin was founded in 1976 and listed on KOSDAQ in 1997, with headquarters in Anyang, Gyeonggi Province. Its core business is manufacturing digital TV remote controls and IoT communication modules on an ODM or OEM basis, primarily supplying Samsung Electronics, which has designated Samjin as one of its partner SMEs.
Beyond its domestic headquarters, the company operates production subsidiaries in China (Qingdao), Indonesia, and Thailand, and a sales subsidiary in Singapore, alongside domestic affiliate Samjin C&I.
The company maintains an in-house, vertically integrated process covering mechanical, circuit, and software design through injection molding, PCB assembly, and final product assembly, allowing rapid response to customers' new product changes.
More recently, Samjin has been expanding beyond traditional remote controls into IoT smart-home products, launching the WiFi SmartThings V4 Hub and a location tracker, while developing new products compliant with the Zigbee4.0 and Matter standards.
In response to environmental regulation trends, the company also maintains an eco-friendly product line, including energy-harvesting remote controls charged by sunlight or indoor lighting.
However, the core remote control business faces intensifying price competition from later entrants, creating a structure where demand for higher-quality products coexists with pricing pressure. Given the nature of the ODM/OEM model, revenue is naturally concentrated toward its main customer, Samsung Electronics.