South Korea is widely recognized for its cutting-edge electronics manufacturing, with flex printed circuit boards (FPCBs) being a critical component in a wide range of industries including consumer electronics, automotive, telecommunications, and medical devices. In 2025, several South Korean manufacturers continue to lead the global flex PCB market, providing high-quality, flexible, and reliable solutions. Below is a look at the top 7 flex PCB manufacturers in South Korea.

1. Young Poong Group

Young Poong Group, a major player in South Korea’s electronics manufacturing landscape, is renowned for its production of flexible printed circuits. The company has consistently pushed the boundaries of flex PCB technology, delivering innovative solutions for the telecommunications, automotive, and consumer electronics industries. With a focus on precision manufacturing and high-volume production, Young Poong has established a strong reputation in both domestic and international markets. Their ability to integrate flexible circuit designs with advanced materials sets them apart, making them a preferred partner for companies seeking high-performance, cost-effective flex PCBs.

2. Samsung Electro-Mechanics

As a global leader in electronics manufacturing, Samsung Electro-Mechanics (SEMCO) remains one of the foremost manufacturers of flex PCBs. Known for its technological prowess, Samsung offers a diverse range of flex PCBs used in mobile devices, wearables, automotive electronics, and industrial applications. Their FPCBs are known for their superior flexibility, durability, and high-performance standards, which are essential in the competitive markets of smartphones, consumer electronics, and next-generation technologies. Samsung’s continuous investment in research and development ensures that they remain at the forefront of PCB innovation.

3. Interflex

Interflex is a leading South Korean flex PCB manufacturer that focuses on providing flexible circuits for various industries, including mobile electronics, automotive, and industrial applications. With state-of-the-art manufacturing facilities and advanced technology, Interflex delivers flexible circuit solutions that meet the stringent requirements of modern electronic devices. Their flexibility in offering both rigid-flex and pure flex PCBs allows them to cater to diverse market needs. Interflex’s strong commitment to quality assurance and sustainability has helped them expand their reach internationally, establishing themselves as a key player in the South Korean flex PCB market.

4. BH Flex

BH Flex specializes in providing high-quality flex PCBs for consumer electronics, automotive, and telecommunications sectors. Known for its technological innovation and expertise in multi-layer flex PCB designs, BH Flex offers flexible circuits that support miniaturization and enhanced functionality of modern electronics. The company’s flexible production processes ensure that they can meet the demands of complex designs while maintaining high reliability and performance. BH Flex has built a strong reputation in the industry by continuously adapting to evolving customer requirements and technological advancements in the flex PCB market.

5. SI Flex

SI Flex is another prominent South Korean manufacturer in the flex PCB industry. The company focuses on producing high-performance flexible circuits for use in a wide range of electronic products, including smartphones, wearables, and automotive systems. SI Flex is known for its precision in manufacturing high-density interconnect (HDI) flex PCBs and offering customized solutions tailored to specific client needs. With an emphasis on high-quality materials and stringent quality control processes, SI Flex continues to expand its influence in both the South Korean and international markets. Their commitment to innovation and excellence makes them a trusted partner in flex PCB manufacturing.

6. Flexcom

Flexcom is a key South Korean flex PCB manufacturer that provides advanced flexible circuit solutions to a broad spectrum of industries, including electronics, automotive, and medical sectors. The company’s focus on high-quality manufacturing processes and the integration of advanced technologies allows them to produce flexible PCBs with superior performance and reliability. Flexcom’s strength lies in its ability to offer scalable production and customized flex PCB designs to meet the specific needs of customers. Their advanced engineering team is dedicated to delivering innovative solutions, which has helped them maintain a strong market presence in South Korea and internationally.

7. Simmtech

Simmtech is a renowned South Korean manufacturer specializing in high-performance flexible printed circuits. The company has become a leading provider of flexible PCBs for a wide range of applications, from mobile devices to industrial electronics. Simmtech’s focus on the research and development of advanced materials and manufacturing techniques has enabled them to create some of the most reliable and high-performance flex PCBs in the market. With a strong reputation for quality and precision, Simmtech is recognized as a key player in the global flex PCB market, contributing significantly to the success of major electronic brands worldwide.

Conclusion

The South Korean flex PCB industry is home to some of the world’s most advanced and innovative manufacturers. Companies like Young Poong Group, Samsung Electro-Mechanics, and Interflex are leading the way in flex PCB technology, pushing the boundaries of performance, flexibility, and reliability. With an emphasis on continuous innovation, sustainable practices, and quality manufacturing, these companies are not only shaping the future of South Korea’s electronics manufacturing but also making a significant impact on the global PCB market. As demand for flexible and high-performance electronics continues to rise, these top manufacturers are poised to lead the industry into 2025 and beyond. If you want affordable, good quality, variety, batch of small/medium flex PCB, you can come to PCBasic!

PCBasic is a leading provider of PCB and PCBA manufacturing services, specializing in high-quality, customized solutions for various industries, including electronics, telecommunications, automotive, and medical sectors. With advanced manufacturing capabilities and a strong focus on precision, PCBasic offers a wide range of services, including single-sided, double-sided, and multi-layer PCBs, as well as flex and rigid-flex PCBs. The company is known for its commitment to high standards of quality control, fast prototyping, and short lead times, ensuring customers receive reliable and cost-effective products tailored to their specific needs. PCBasic’s expertise in PCB assembly, testing(including flying probe tester), and packaging positions it as a trusted partner for businesses seeking efficient and high-performance solutions in the PCB industry.