Samji Electronics began as a telecom equipment maker focused on manufacturing and selling wireless relay devices, but its consolidated results are now dominated by an electronic components distribution subsidiary.
The company operates a telecom business making and selling wireless relay devices, an electronic components distribution business, construction, and real estate leasing, and as of the first quarter of 2026 its consolidated revenue mix was overwhelmingly weighted toward the distribution segment (SAMT) at 94.26%, followed by the construction segment (Seil ENS) at 4.92%, the telecom equipment segment (Samji Electronics) at 0.80%, and other segments at 0.02%.
SAMT, the distribution subsidiary, lists Samji Electronics and affiliates as its largest shareholder with a 49.92% stake, and traces its roots to a 1990 Samsung Corporation subsidiary before being acquired by Samji Electronics in 2015.
SAMT has supply agreements with Samsung Electronics, Samsung Electro-Mechanics, Samsung SDI, and Samsung Display, reselling memory chips, system semiconductors, and MLCCs used in smartphones and automotive components to domestic and overseas manufacturers, and it holds the largest volume among the small group of firms with Samsung semiconductor distribution rights.
In telecom equipment, the company has pursued 5G Open-RAN radio unit (O-RU) development, obtaining Korea's second domestic Open-RAN international certification (K-OTIC) in November 2024 and completing interoperability verification with LG Electronics.
However, R&D spending in the telecom equipment business is reportedly a very small share of revenue, so this segment's profit contribution remains limited for now. The construction segment (Seil ENS) and real estate leasing occupy a relatively small share of revenue and serve as stable supplementary businesses.
Competitively, the distribution business competes with other holders of Samsung semiconductor distribution rights such as Shinsung Semiconductor and Mirae Semiconductor, while the telecom equipment segment competes with domestic Open-RAN participants such as Solid, Innowireless, and HFR.