Samji Electronics, The Republic of Korea - Komachine Supplier Profile and Product List

- Samji Electronics Co., Ltd. is a comprehensive electronics company established in 1981, engaged in various business areas including wireless communication equipment, wired network equipment, system engineering, and energy solutions. Particularly in the communication sector, the company develops and supplies essential equipment for 5G communication infrastructure, such as optical repeaters, RF repeaters, in-building systems, and small cells, earning recognition for its technology in both domestic and international markets. Additionally, it secures a stable revenue base through electronic component distribution and secondary battery charging/discharging system manufacturing businesses.Samji Electronics Co., Ltd. is a comprehensive electronics company established in 1981, engaged in various business areas including wireless communication equipment, wired network equipment, system engineering, and energy solutions. Particularly in the communication sector, the company develops and supplies essential equipment for 5G communication infrastructure, such as optical repeaters, RF repeaters, in-building systems, and small cells, earning recognition for its technology in both domestic and international markets. Additionally, it secures a stable revenue base through electronic component distribution and secondary battery charging/discharging system manufacturing businesses.
- Wireless Communication Equipment: The company possesses a diverse product lineup of wireless communication relay devices, including 5G optical repeaters, RF repeaters, DAS (Distributed Antenna System), and small cells. Key models include optical repeaters like OTDOR2344, ITDOR2340, UDOR100VE, UDOR40, USOR10, and RF repeaters such as IBS-Large2, IBS-Medium2, IBS-Small2. These products are crucial for expanding base station coverage, resolving dead zones, and improving call quality and data transmission efficiency in indoor and outdoor environments by evenly distributing wireless signals received from base stations.Wireless Communication Equipment: The company possesses a diverse product lineup of wireless communication relay devices, including 5G optical repeaters, RF repeaters, DAS (Distributed Antenna System), and small cells. Key models include optical repeaters like OTDOR2344, ITDOR2340, UDOR100VE, UDOR40, USOR10, and RF repeaters such as IBS-Large2, IBS-Medium2, IBS-Small2. These products are crucial for expanding base station coverage, resolving dead zones, and improving call quality and data transmission efficiency in indoor and outdoor environments by evenly distributing wireless signals received from base stations.
- Wired Network Equipment: Samji Electronics manufactures and supplies network-related equipment, including management switches, OIDD (Operation Information Display Device), and gaming terminals. The OIDD, in particular, is an essential device for arcade game machines in Korea, holding a strong market position.Wired Network Equipment: Samji Electronics manufactures and supplies network-related equipment, including management switches, OIDD (Operation Information Display Device), and gaming terminals. The OIDD, in particular, is an essential device for arcade game machines in Korea, holding a strong market position.
- Energy Solutions: The company provides manufacturing and maintenance services for secondary battery-related equipment, such as secondary battery charging/discharging systems (Cycler) and formation equipment. Since starting to supply R&D cycler systems in 2013, it has expanded its market share and is also supplying mass production formation equipment.Energy Solutions: The company provides manufacturing and maintenance services for secondary battery-related equipment, such as secondary battery charging/discharging systems (Cycler) and formation equipment. Since starting to supply R&D cycler systems in 2013, it has expanded its market share and is also supplying mass production formation equipment.
- Open RAN Technology: Samji Electronics has developed O-RU (Open Radio Unit) equipment that supports Open RAN interfaces for both 5G private networks and commercial networks. The company has secured the first K-OTIC Open RAN equipment conformity certification in Korea, laying the groundwork for entry into the global Open RAN market.Open RAN Technology: Samji Electronics has developed O-RU (Open Radio Unit) equipment that supports Open RAN interfaces for both 5G private networks and commercial networks. The company has secured the first K-OTIC Open RAN equipment conformity certification in Korea, laying the groundwork for entry into the global Open RAN market.
- Long History and Accumulated Technology: With over 40 years of experience since its establishment in 1981, the company has secured a leading position in the information and communication sector through continuous investment and development. It has consistently accumulated communication equipment technology since establishing its corporate research institute in 1987.Long History and Accumulated Technology: With over 40 years of experience since its establishment in 1981, the company has secured a leading position in the information and communication sector through continuous investment and development. It has consistently accumulated communication equipment technology since establishing its corporate research institute in 1987.
- Strong Partnerships with Major Domestic and International Telecom Companies: Samji Electronics is a key vendor for LG U+ in the wireless repeater (5G optical repeater, etc.) sector, maintaining a high market share of approximately 60-70% within LG U+. It also supplies communication equipment to overseas telecom operators and common service providers like Nokia Japan and JTOWER, establishing global cooperative relationships.Strong Partnerships with Major Domestic and International Telecom Companies: Samji Electronics is a key vendor for LG U+ in the wireless repeater (5G optical repeater, etc.) sector, maintaining a high market share of approximately 60-70% within LG U+. It also supplies communication equipment to overseas telecom operators and common service providers like Nokia Japan and JTOWER, establishing global cooperative relationships.
- Diversified Business Portfolio: The company operates various business segments, including communication equipment manufacturing, electronic component distribution, secondary battery charging/discharging systems, construction and facility engineering, and real estate leasing, securing stable revenue streams and growth engines. The electronic component distribution segment, in particular, accounts for a significant portion of total revenue, generating stable profits.Diversified Business Portfolio: The company operates various business segments, including communication equipment manufacturing, electronic component distribution, secondary battery charging/discharging systems, construction and facility engineering, and real estate leasing, securing stable revenue streams and growth engines. The electronic component distribution segment, in particular, accounts for a significant portion of total revenue, generating stable profits.
- Leading Edge in Next-Generation Communication Technology: Samji Electronics is enhancing its ODM (Original Development Manufacturing) capabilities for high-value products such as 5G optical repeaters and DAS, and is expanding its technological scope to next-generation network areas like Open RAN. The acquisition of the second Open RAN equipment international certification in Korea has provided a bridgehead for entering the global Open RAN market.Leading Edge in Next-Generation Communication Technology: Samji Electronics is enhancing its ODM (Original Development Manufacturing) capabilities for high-value products such as 5G optical repeaters and DAS, and is expanding its technological scope to next-generation network areas like Open RAN. The acquisition of the second Open RAN equipment international certification in Korea has provided a bridgehead for entering the global Open RAN market.
- R&D Investment and Talent Acquisition: To respond to rapidly changing communication technology trends and improve equipment performance, the company allocates over 20% of its workforce to R&D and invests more than 3.6 billion KRW annually in research and development, continuously striving to strengthen its technological competitiveness.R&D Investment and Talent Acquisition: To respond to rapidly changing communication technology trends and improve equipment performance, the company allocates over 20% of its workforce to R&D and invests more than 3.6 billion KRW annually in research and development, continuously striving to strengthen its technological competitiveness.
- Mobile Communication Industry: Wireless communication relay equipment such as 5G optical repeaters, RF repeaters, DAS, and small cells are essential for expanding base station coverage, resolving dead zones, and building in-building systems for domestic and international mobile carriers.Mobile Communication Industry: Wireless communication relay equipment such as 5G optical repeaters, RF repeaters, DAS, and small cells are essential for expanding base station coverage, resolving dead zones, and building in-building systems for domestic and international mobile carriers.
- Broadcasting and Telecommunication Industry: The company has a history of supplying DMB repeaters after being selected as an infrastructure installer for the metropolitan subway network in the terrestrial DMB business.Broadcasting and Telecommunication Industry: The company has a history of supplying DMB repeaters after being selected as an infrastructure installer for the metropolitan subway network in the terrestrial DMB business.
- IT and Electronic Components Industry: Through its electronic component distribution business, including memory semiconductors, mobile camera parts, LCD panels, system LSI products, and digital modules, the company supplies components to various IT product manufacturing companies.IT and Electronic Components Industry: Through its electronic component distribution business, including memory semiconductors, mobile camera parts, LCD panels, system LSI products, and digital modules, the company supplies components to various IT product manufacturing companies.
- Secondary Battery Industry: Secondary battery charging/discharging systems and formation equipment are applied in battery manufacturing and testing, contributing to battery performance evaluation and production processes.Secondary Battery Industry: Secondary battery charging/discharging systems and formation equipment are applied in battery manufacturing and testing, contributing to battery performance evaluation and production processes.
- Defense Industry: The company has a history of providing equipment for the KCTC (Korea Combat Training Center) project and other defense-related industries.Defense Industry: The company has a history of providing equipment for the KCTC (Korea Combat Training Center) project and other defense-related industries.
- Japan, Taiwan, China, VietnamJapan, Taiwan, China, Vietnam
- United StatesUnited States
- K-OTIC Open RAN Equipment Conformity Certification: Obtained the second Open RAN equipment conformity certification in Korea, enabling the adoption of Open RAN Radio Units (O-RU) by overseas telecom companies.K-OTIC Open RAN Equipment Conformity Certification: Obtained the second Open RAN equipment conformity certification in Korea, enabling the adoption of Open RAN Radio Units (O-RU) by overseas telecom companies.
- ISO-9001 Certification: Acquired ISO-9001 certification from the Korea Quality Assurance Center in May 2000, demonstrating excellence in its quality management system.ISO-9001 Certification: Acquired ISO-9001 certification from the Korea Quality Assurance Center in May 2000, demonstrating excellence in its quality management system.
- QS-9000, ISO/TS, KS Certifications: The instrument business division obtained QS-9000, ISO/TS, and KS certifications in January 2003.QS-9000, ISO/TS, KS Certifications: The instrument business division obtained QS-9000, ISO/TS, and KS certifications in January 2003.
- Patents: Holds numerous patents, including 'Backlight installation structure for liquid crystal display devices using secondary electron emission micron plasma' (2004), 'Built-in charging circuit for battery packs' (2000), 'Remote management method for network equipment' (2006), and 'In-building wireless distributed repeater system by digital signal processing' (Japanese patent, 2015).Patents: Holds numerous patents, including 'Backlight installation structure for liquid crystal display devices using secondary electron emission micron plasma' (2004), 'Built-in charging circuit for battery packs' (2000), 'Remote management method for network equipment' (2006), and 'In-building wireless distributed repeater system by digital signal processing' (Japanese patent, 2015).
- Venture Company Selection: Recognized for its technological innovation capabilities by being selected as a venture company in 2011.Venture Company Selection: Recognized for its technological innovation capabilities by being selected as a venture company in 2011.