Since its foundation in 1998, Samjoo Electronics Co., Ltd. has manufactured megaphones, horn speakers and later added PA SPEAKER(column/ceiling/wall speaker) to the producing product list according to the plan for company growth. In 2004, we had developed and are now supplying large-diameter horn speakers (Reflex horn) combinable with driver units(without/with transformer). From the year of 2005, we'd developed and are supplying PA-amplifiers and microphones.

We provide our products in the brand name of JEC in the domestic market and expert them to Germany and Italy in the same brand name and to other regions on OEM basis. We are gearing up raising our brand name recognition constantly. We has reorganized our system and business with ISO9001 and ISO14001 Certification and are doing our best to meet the rapidly changing market situation with our strict quality control and research and development. We introduce new products with competitive price and quality in the markets every year. We have developed megaphones without howling, which is acknowledged its excellent quality in foreign and domestic markets.

We have developed the thermostable and abrasion-resistant diaphragm by specially coating voice coil of nano-materials developed in August, 2004, and applied it to horn speakers and large output driver units (output variable type with a built-in transformer), whose excellent quality is acknowledged  in the Middle East with high temperature. We will make constant efforts to produce excellent and reliable products to satisfy our customer needs, and all our staff are making every effort to serve our customers as the family of Samjoo Electronics Co., Ltd. We expect your constant concerns and support.

Thank you.
Jae Yong, Joo/Sales Director