Top 10 PCB Suppliers in South Korea

Will is proficient in electronic components, PCB production process and assembly technology, and has extensive experience in production supervision and quality control. On the premise of ensuring quality, Will provides customers with the most effective production solutions.
Top 10 PCB Suppliers in South Korea 2022

By 2027, the Asia-Pacific region will account for 84% of the global PCB market, and South Korea is the main source of revenue and one of the largest markets for PCBs in the Asia-Pacific region. According to statistics, the export value of printed circuit boards in the Republic of Korea in September 2023 was as high as $399M . South Korea has a mature printed circuit board production system and advanced PCB technologies, mainly producing high-end PCBs for communication network infrastructure, semiconductors, automobiles, aerospace, and other applications. This article mainly introduces the top 10 PCB suppliers in South Korea, including their production capacity, service scope, areas of expertise, and so on. Let us just dive right in.

Top 10 PCB Suppliers in South Korea


BHflex was established in May 1995 under the name of Beomhwanflex and changed to its current name in 2001. At present, the company has developed into a multinational enterprise and has successively established branches in China and Vietnam. The company focuses on the production of FPCB for display screens with fine patterns and high value-added rigid-flexible PCBs. Their Rigid Flexible PCBs use high-tech IVH (Interstitial Via Hole) and HDI (High Density Interconnection) technologies. In addition, PCBs for new market fields such as automotive electronic drives, automated machines (robots), and semiconductor ceramics are also provided. With their advanced production technology and top-notch products, they have become a leading PCB supplier in South Korea and enjoy a high reputation in the global PCB market.

Daeduck Electronics 

With over 50 years of experience since being established in 1972, South Korea-based Daeduck Electronics has become an expert manufacturer of high-quality, ultra-thin printed circuit boards (PCBs) for semiconductor packaging. Leveraging cutting-edge technologies, Daeduck produces specialized PCBs optimized for chip-scale packaging applications including CSP, fcCSP, fcBGA, and SiP configurations catering to the stringent demands of smartphones, automotive, networking and other electronics. Recognized with certifications like ISO 9001 and IATF 16949 for quality management, Daeduck has grown to serve a diverse global client base with their advanced package substrates. Their robust expertise in fabricating complex, reliable PCB technologies for electronics packaging sets Daeduck as a leading manufacturer in the industry.


ISU PETASYS was established in 1972 and started the PCB business in 1989. It was listed on Kosdaq in South Korea in 2000. It is headquartered in South Korea and has factories and offices in China, Malaysia, Vietnam, and the United States, with a total of more than 900 employees. The company specializes in the production of ultra-multilayer printed circuit boards and develops ultra-high integration and high-quality products, which are widely used in network equipment, servers, aerospace, radio frequency radar, and other fields. It is worth mentioning that the company obtained AS 9100 NADCAP certification for the first time in the Korean PCB industry, laying the foundation for entering the aerospace field, and obtained IATF 16949 certification in 2017, and has since entered the automotive electronics market.

Jaein Circuit Co., Ltd

Located in Incheon, South Korea, Jaein Circuit established its presence in 1996. With more than 20 years of experience in the PCB industry, this company is highly professional in manufacturing and assembly types of printed circuit boards, and they have served customers in various industries including medical, automotive, consumer electronics, etc. Moreover, they provide technical support and PCB testing services for customers. They strictly control the product quality, using advanced inspection equipment and various testing methods to ensure the quality of each circuit board. They are certified with ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, IATF 16949:2016, and UL compliant, working with them can set you free from quality issues.

JinSung Electronics

JinSung Electronics is a Korea-based PCB manufacturer, which has been engaged in the PCB business since 1995. It has rich experience in providing high-quality, quick-turn printed circuit boards for customers in the automotive, medical, and military industries. It is trusted by Samsung Electronics and other well-known enterprises. With more than 20 years of experience, they have become a leader in the Korean PCB industry with the highest quality materials and the most advanced FPC/R-FPC manufacturing technology, mainly providing single-sided, double-sided PCBs, multi-layer PCBs up to 20 layers and HDI PCBs. Due to the complete in-house PCB manufacturing service they provide, they can better control the PCB production process and quality. At present, they have obtained IATF 16949, ISO 14001, and ISO 9001 certifications.

KIJOO Industrial Co.,ltd

Established in 1983, KIJOO Industrial is located in Incheon, South Korea, and has a factory in Taiwan, China. The company specializes in PCB manufacturing and has rich experience and advanced production technology. It is capable of providing a wide variety of PCBs, including high-layer MLB, heavy copper PCBs, and rigid-flex PCBs. In addition, they have a complete and strict quality control system, certified with ISO9002, IS09001, ISO14001, ISO16959, and UL. From raw material quality inspection to finished product testing, every link is strictly controlled and monitored. Their commitment to quality control makes them one of the most reliable PCB suppliers in South Korea.

Korea Circuit

Korea Circuit is a pioneer in South Korea’s PCB industry. Founded in 1972, it owns subsidiaries including Interflex Co., Ltd. Terranix Co., Ltd., and Signetics Co., Ltd., and branches in the United States and China. With 50 years of experience, they are capable of developing and manufacturing world-class PCBs, and all products comply with ISO1400, and ISO9001. ISO/TS16949 standards. The printed circuit boards they produce are used in a variety of industries, from home appliances such as digital TVs and personal computers to mobile devices such as cell phones, PDAs, and memory. They take customer satisfaction as the first priority, to produce the highest quality products, to become a company trusted by customers, and to develop into a global PCB leader in the 21st century.

Quickturn PCB

Established in 1998, the company is one of the top PCB suppliers in South Korea, providing full turnkey PCB assembly services. Its main customers are from the United States, Canada, South America, Asia, and Europe. They enjoy a good reputation and business relationships with their high-quality PCBs, fast delivery, and competitive prices. They specialize in prototype PCB assembly and small batch assembly service, for PCB prototyping service, they can ship as fast as 24 hours. In order to ensure the quality, they only purchase real parts and high-quality parts and carry out a visual inspection, AOI, and X-ray inspection for printed circuit boards.


Founded in 1987, SIMMTECH is one of the most excellent PCB suppliers in South Korea and even in the world, which has successively set up factories in China, Japan, and Malaysia. In the past few decades, they have been focusing on the R&D and manufacturing of high-level PCBs for semiconductors. With strong manufacturing capabilities and cutting-edge PCB technology, they provide top-notch printed circuit boards for world-class semiconductor companies. Its main products include module PCBs that expand DRAM memory chips and substrates used when assembling various semiconductor chips. As a core component partner in the semiconductor field, SIMMTECH leads the technological development of the industry.

Young Poong Electronics

As the first company to manufacture flexible printed circuit boards (FPCBs) in Korea when they started mass production in 1990, Young Poong Electronics has achieved distinguished growth for over 30 years to be globally recognized as a prominent FPCB maker. Determined to leverage rapid digitalization as an opportunity, Young Poong continually innovates to elevate their technological leadership. With a focus on sustainability and consistent stakeholder communication, Young Poong specializes in manufacturing diverse PCB solutions including single-sided, double-sided, multilayer, rigid-flex, and multilayer flexible PCBs for cutting-edge devices from smartphones to industrial equipment. Their enduring commitment to advancing PCB technologies since pioneering Korean FPCB production cements Young Poong as an industry leader.

Final Thoughts

These top Korean PCB suppliers have accumulated decades of experience to provide the most reliable and high-quality printed circuit boards to customers from all walks of life around the world. Their highly professional PCB manufacturing services have allowed them to continue to grow and become the obvious choice for many enterprises when choosing PCB outsourcing services. If you are considering working with a Korean PCB manufacturer, this article will inspire you a lot. After all, you can’t go wrong working with the best PCB manufacturers in the country, and based on the information we provide, you can do more in-depth research on these 10 suppliers before making your final decision. And if you have any questions or better ideas, just feel free to contact us!

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Will is proficient in electronic components, PCB production process and assembly technology, and has extensive experience in production supervision and quality control. On the premise of ensuring quality, Will provides customers with the most effective production solutions.
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