In 2026, South Korea’s PCB sector, valued at $8.2 billion with a 6.3% CAGR since 2023, underpins booming 5G, EV, and IoT industries. Government R&D funding of $500 million and export growth of 12% herald robust expansion and innovation, positioning Korea as a pivotal PCB hub in the global electronics supply chain.
LG Electronics
- Location: Seoul, South Korea
- Year Founded: 1958
- Number of Employees: ~75,000
- Main Product: Home appliances, TVs, mobile devices
- Key Focus: AI and IoT-enabled consumer electronics
- Company’s Official Website: https://www.lg.com
Profile: LG Electronics is a global consumer electronics and home appliance leader, generating $59.2 billion in 2026. With AI-enabled devices and sustainable innovations, it operates in over 100 countries, driving digital transformation and expanding smart home, eco-friendly tech.
Products and Business: LG Electronics offers smart TVs, refrigerators, air conditioners, smartphones, and home IoT platforms, delivering high-performance, energy-efficient products to consumers, ensuring seamless connectivity and integrated user experiences across global markets.
SK Hynix
- Location: Icheon, Gyeonggi-do, South Korea
- Year Founded: 1983
- Number of Employees: ~23,000
- Main Product: DRAM and NAND flash memory
- Key Focus: High-performance semiconductor solutions
- Company’s Official Website: https://www.skhynix.com
Profile: SK Hynix is South Korea’s second-largest semiconductor company, reporting $58.6 billion in 2026. It excels in memory solutions, powering data centers, mobile devices, AI applications, and championing sustainable chip manufacturing.
Products and Business: SK Hynix manufactures DRAM, NAND flash, and CMOS image sensors, supplying cloud services, smartphones, and automotive industries, with a focus on low-power, high-density memory architectures and advanced packaging solutions.
LG Display
- Location: Seoul, South Korea
- Year Founded: 1999
- Number of Employees: ~56,000
- Main Product: LCD and OLED display panels
- Key Focus: Flexible and next-gen display technologies
- Company’s Official Website: https://www.lgdisplay.com
Profile: LG Display leads in display technology, with $18 billion revenue in 2026. It pioneers large-area OLEDs and foldable displays, serving TV, automotive, and mobile markets while investing in eco-friendly production processes.
Products and Business: LG Display produces LCD, OLED, and flexible panels for televisions, monitors, smartphones, and automotive displays, integrating energy-efficient designs and advanced manufacturing to meet diverse industry requirements.
LG Innotek
- Location: Seoul, South Korea
- Year Founded: 1970
- Number of Employees: ~15,000
- Main Product: Camera modules, electronic components
- Key Focus: Precision optics and IoT sensors
- Company’s Official Website: https://www.lginnotek.com
Profile: LG Innotek generated $15.1 billion in 2026 by supplying high-precision camera modules and electronic parts. It drives innovation in smartphone imaging, automotive sensors, and IoT devices, supporting global OEMs and advancing miniaturization.
Products and Business: LG Innotek designs and manufactures camera modules, automotive sensors, RF modules, and LED components for smartphones, vehicles, and IoT platforms, emphasizing compact size and high reliability.
Samsung SDI
- Location: Yongin, South Korea
- Year Founded: 1970
- Number of Employees: ~26,000
- Main Product: Lithium-ion batteries, energy storage systems
- Key Focus: EV batteries and ESS
- Company’s Official Website: https://www.samsungsdi.com
Profile: Samsung SDI reported $12.1 billion revenue in 2026, ranking among global battery leaders. It develops high-performance lithium-ion cells and modules for electric vehicles, energy storage, and advanced materials for green mobility.
Products and Business: Samsung SDI manufactures lithium-ion battery cells, modules, energy storage systems, and specialty materials for electric vehicles, renewable energy storage, and consumer electronics, prioritizing safety and high energy density.
Samsung Electro-Mechanics
- Location: Suwon, South Korea
- Year Founded: 1973
- Number of Employees: ~15,000
- Main Product: MLCCs, camera modules, PCBs
- Key Focus: Miniaturized electronic components
- Company’s Official Website: https://www.samsungsem.com
Profile: Samsung Electro-Mechanics earned $7.1 billion in 2026, supplying advanced passive and optical components. It leads in MLCC production, camera modules, RF devices, and automotive electronics, supporting diverse global tech sectors.
Products and Business: Samsung Electro-Mechanics produces MLCCs, camera modules, printed circuit boards, and RF filters for smartphones, automotive, and industrial applications, focusing on miniaturization and signal integrity.
Amotech
- Location: Anseong, Gyeonggi-do, South Korea
- Year Founded: 2003
- Number of Employees: ~900
- Main Product: Semiconductor and PCB substrates
- Key Focus: Fan-out WLP and high-speed interconnects
- Company’s Official Website: http://www.amotech.co.kr
Profile: Amotech reached $650 million revenue in 2026, providing advanced substrate solutions for high-performance computing, 5G base stations and network infrastructure. It drives next-gen packaging with fan-out and organic boards.
Products and Business: Supplies fan-out wafer-level packaging substrates, organic PCB substrates and BGA interposers for servers, network equipment and smartphone RF modules.
South-Electronic
Location: Shenzhen, China Year Founded: 2005 Number of Employees: ~1,500 Main Product: Rigid, flexible, and HDI PCBs Key Focus: High-precision, rapid-turn PCB solutions for 5G and automotive Company’s Official Website: https://southelectronicpcb.com/
Profile: South-Electronic, founded in 2005 in Shenzhen, has grown to over 1,500 employees and state-of-the-art production facilities. As an ISO 9001 and IATF 16949-certified manufacturer, it supports 5G, automotive, and industrial sectors with 20% annual revenue growth and rapid prototyping services.
Products and Business: Specializes in rigid, flexible, and HDI PCBs for telecom, automotive, and consumer electronics. Provides turnkey services from design to volume production, emphasizing rapid prototyping, on-time delivery, and stringent quality assurance.cle and energy storage markets, with focus on high stability, energy density, and eco-friendly processes.
Simmtech
- Location: Cheongju, South Korea
- Year Founded: 2000
- Number of Employees: ~1,000
- Main Product: Semiconductor packaging substrates
- Key Focus: HDI core substrates and flip-chip solutions
- Company’s Official Website: https://www.simmtech.co.kr
Profile: Simmtech specializes in HDI and advanced packaging substrates, supporting global semiconductor manufacturers. In 2026, it expanded capacity in Cheongju and delivered innovative substrate solutions for 5G, AI, and high-speed computing applications.
Products and Business: Simmtech offers HDI substrates, copper precipitation substrates, and flip-chip interconnect materials for smartphones, servers, and networking equipment, focusing on miniaturization and thermal management.
Partron
- Location: Gimhae, South Korea
- Year Founded: 1998
- Number of Employees: ~800
- Main Product: Camera modules and antenna technology
- Key Focus: 5G antenna and high-resolution imaging modules
- Company’s Official Website: http://www.partron.co.kr
Profile: Partron is a leading supplier of camera modules and antenna modules, achieving strong growth in 2026. It partners with top smartphone brands to deliver compact, high-performance imaging and 5G connectivity solutions.
Products and Business: Partron designs and manufactures camera modules, wireless antennas, and sensor modules for smartphones and IoT devices, emphasizing miniaturization, high resolution, and multi-band connectivity.
Together, these industry leaders illustrate South Korea’s dynamic electronics ecosystem, driving innovation in semiconductors, displays, batteries, and PCBs. From 5G infrastructure to EV electronics, South Korea leads global supply chains. Future-ready, eco-conscious designs ensure sustainable growth. For precision, speed, and reliability, choose South-Electronic—your go-to rapid-turn, high-precision PCB partner.
