In 2025, the global printed circuit board (PCB) industry is projected to reach a market value of approximately $90.41 billion, with a compound annual growth rate (CAGR) of 5.40% from 2023 to 2028. This growth is driven by increasing demand in sectors such as consumer electronics, artificial intelligence, and electric vehicles. Notably, the heavy copper PCB segment, essential for high-power applications, is expected to grow at a CAGR of 8.49% between 2025 and 2033, reaching a market size of $4.789 billion by 2033.
As high-power electronics continue to evolve, selecting a reliable PCB manufacturer is more important than ever. Let’s explore the top manufacturers leading the industry in 2025.
Unimicron Technology
Location: No. 179, Shanying Road, Guishan District, Taoyuan City, 33341, Taiwan
Company Type: Electronics and Manufacturing
Year Founded: 1990
Number of Employees: Approximately 30,320
Main Product: Printed Circuit Boards (PCBs)
Other Products: High Density Interconnection (HDI) Boards, Flexible PCBs, Rigid-Flex Boards, IC Carriers
Company's Official Website: www.unimicron.com
Profile: Unimicron Technology Corporation was established in 1990 and has become a leading PCB supplier in the world by 2009. As a subsidiary of United Microelectronics Corporation (UMC), Unimicron has consistently demonstrated strong financial performance, with revenue of approximately NT$92.5 billion in 2023. The company operates multiple manufacturing sites and service centers in Taiwan, China, Germany, and Japan, serving a diverse customer base in the electronics industry.
Products and Services: Unimicron specializes in the development and manufacturing of PCBs, including HDI boards, flexible and rigid-flex PCBs, and IC carriers, serving high-power applications in computing, communication, and consumer electronics industries.
Ibiden
Location: 2-1, Kanda-cho, Ogaki City, Gifu Prefecture, 503-8604, Japan
Company Type: Electronics and Ceramics Manufacturing
Year Founded: 1912
Number of Employees: Approximately 14,290
Main Product: Printed Circuit Boards (PCBs)
Other Products: IC Package Substrates, Ceramic Products, Graphite Specialty Products, Fine Ceramics
Company's Official Website: www.ibiden.com
Profile: Established in 1912 as Ibigawa Electric Power Co., Ltd., Ibiden has changed from a power generation company to a global leader in electronics and ceramics manufacturing. The company specializes in producing high-density, high-performance IC package substrates and printed circuit boards, catering to the increasing demand for high-speed transmission and low power loss in advanced electronics.
Products and Business: Ibiden develops and manufactures advanced PCBs and IC package substrates, essential for high-power applications in data centers, AI systems, and automotive industries, ensuring high-speed data processing and reliability.
Kingboard
Location: 23/F, Delta House, 3 On Yiu Street, Shatin, New Territories, Hong Kong
Company Type: Investment Holding Company (Industries: Electronics, Chemicals, Property Development)
Year Founded: 1988
Number of Employees: Approximately 34,000
Main Product: Printed Circuit Boards (PCBs)
Other Products: Laminates, Chemicals, Property Investments, Magnetic Products
Company's Official Website: www.kingboard.com
Profile: Kingboard Holdings Limited was founded in 1988. It's a big company that does a lot of different things. It makes stuff for electronics, chemicals, and property development. It's one of the biggest companies in the world that makes laminates. It also makes PCBs for high-power stuff.
Products and Business: Kingboard Holdings specializes in manufacturing PCBs and laminates, essential components in high-power electronic applications. The company also produces a wide range of chemicals and invests in property development projects.
Summit Interconnect
Location: 18101 Von Karman Avenue, Suite 1650, Irvine, CA 92612, United States
Company Type: Electronics and Manufacturing
Year Founded: 2016
Number of Employees: Over 1,250
Main Product: Printed Circuit Boards (PCBs)
Other Products: High-Density Interconnect (HDI) PCBs, Rigid-Flex and Flex PCBs, RF/Microwave PCBs, Semiconductor Test Boards
Company's Official Website: www.summitinterconnect.com
Profile: Summit Interconnect was founded in 2016 and has quickly become one of the largest privately held PCB manufacturers in North America. They specialize in advanced technology PCBs and serve high-growth industries such as defense, aerospace, computing, and medical. They have multiple facilities in the United States and Canada and offer a full range of PCB solutions from quick-turn prototypes to complex, high-mix, low-to-mid volume production.
Products and Business: Summit Interconnect manufactures a wide range of PCBs including HDI, rigid-flex, flex, and RF/microwave boards for high-power applications in the defense, aerospace, computing, and medical industries.
Ellington Electronics Technology
Location: 88 Gaoping Industrial Zone, Sanjiao Town, Zhongshan City, Guangdong Province, 528445, China
Company Type: Electronics Manufacturing
Year Founded: 2000
Number of Employees: Approximately 4,401
Main Product: Printed Circuit Boards (PCBs)
Other Products: High-Precision and High-Density Double-Sided and Multi-Layer PCBs
Company's Official Website: www.ellingtonpcb.com
Profile: Established in March 2000, Guangdong Ellington Electronics Technology Co., Ltd. is a leading manufacturer specializing in high-precision, high-density double-sided and multi-layer printed circuit boards. With a production facility spanning over 400 acres in Zhongshan City, the company serves a diverse clientele across automotive electronics, new energy, industrial control, medical, computer, communication, and multimedia display sectors.
Products and Business: Ellington specializes in producing high-precision, high-density double-sided and multi-layer PCBs, catering to high-power applications in automotive electronics, new energy, industrial control, medical, computer, communication, and multimedia display industries.
South-Electronic
Location: Shenzhen, Guangdong, China
Company Type: Electronics Manufacturing (PCB & PCBA Solutions)
Year Founded: 2001
Number of Employees: Over 300
Main Product: Printed Circuit Boards (PCBs) for high-power applications
Other Products: PCB Assembly (PCBA), Flexible PCBs, Rigid-Flex PCBs, Component Sourcing, and Turnkey Electronic Manufacturing Solutions
Company's Official Website: www.southelectronicpcb.com
Profile:
Founded in 2001, South-Electronic has grown into a trusted one-stop PCB and PCBA provider, specializing in high-power applications across industries such as automotive, telecommunications, and industrial electronics. With advanced manufacturing capabilities, the company ensures precision and reliability in every circuit board produced. South-Electronic serves global markets, primarily Europe and America, offering high-quality PCB solutions with a strong focus on durability, performance, and customization. The company has built a solid reputation through its commitment to stringent quality control, fast prototyping, and exceptional customer service.
Products and Business:
South-Electronic manufactures high-quality PCBs, including multilayer and high-power designs, catering to applications in automotive, energy, and industrial electronics. Their services include PCB assembly, testing, and turnkey manufacturing, ensuring reliable, high-performance solutions for complex electronic systems.
TTM Technologies
Location: 200 East Sandpointe Avenue, Suite 400, Santa Ana, CA 92707, United States
Company Type: Electronics Manufacturing
Year Founded: 1998
Number of Employees: Approximately 15,800
Main Product: Printed Circuit Boards (PCBs)
Other Products: Radio Frequency (RF) Components, RF Microwave/Microelectronic Assemblies, Mission Systems
Company's Official Website: www.ttm.com
Profile: TTM Technologies has been around since 1998 and has become a big player in the tech world. They make all kinds of printed circuit boards (PCBs) and parts for things like cars, planes, and medical devices. They have 24 factories in the U.S. and Asia. Last year, they made $2.23 billion in sales and are one of the top five PCB makers in the world.
Products and Business: TTM Technologies offers a comprehensive range of PCBs, including high-density interconnect, rigid-flex, and RF/microwave boards, along with RF components and mission systems, catering to high-power applications across various industries.
Zhen Ding Technology
Location: No. 6, Lane 28, Sanhe Road, Sanshi Village, Dayuan District, Taoyuan City, 33754, Taiwan
Company Type: Electronics Manufacturing
Year Founded: 2006
Number of Employees: Approximately 24,295
Main Product: Printed Circuit Boards (PCBs)
Other Products: Flexible Circuit Boards (FPC), Substrate-Like PCBs (SLP), High-Density Interconnect (HDI) PCBs, Rigid Printed Circuit Boards (RPCB), Integrated Circuit (IC) Substrates, Rigid-Flex PCBs, Modules
Company's Official Website: www.zdtco.com
Profile: Established in 2006, Zhen Ding Technology Holding Limited has emerged as a global leader in the design, development, manufacturing, and sales of various types of PCBs. With five major manufacturing campuses across Taiwan, China, and Thailand, and over 20 sales offices worldwide, the company serves a diverse clientele in industries such as mobile devices, computing, automotive, and industrial applications. In 2023, Zhen Ding reported revenues of approximately TWD 151 billion, reflecting its robust market position and commitment to innovation in high-power PCB solutions.
Products and Business: Zhen Ding specializes in manufacturing a wide range of PCBs, including FPC, SLP, HDI, RPCB, IC substrates, and rigid-flex boards, catering to high-power applications in sectors like mobile communications, computing, automotive electronics, and industrial equipment.
Meiko Electronic
Location: 5-14-15, Ogami, Ayase-shi, Kanagawa, 252-1104, Japan
Company Type: Electronics Manufacturing
Year Founded: 1975
Number of Employees: Approximately 13,226 (as of December 31, 2024)
Main Product: Printed Circuit Boards (PCBs)
Other Products: Solder Stencils, PCB Testers, Imaging Devices, Imaging Systems
Company's Official Website: www.meiko-elec.com
Profile: Established in 1975, Meiko Electronics Co., Ltd. has grown into a prominent manufacturer specializing in the design, production, and sales of PCBs and auxiliary electronic products. With a global presence, Meiko operates state-of-the-art facilities in Japan and other countries, offering high-reliability and high-precision products. In the fiscal year ending March 31, 2024, the company reported consolidated sales of ¥179,458 million, reflecting its strong market position and commitment to innovation.
Products and Business: Meiko Electronics specializes in manufacturing advanced PCBs, including double-sided, multi-layer through-hole, HDI, flexible, flex-rigid, high electric current, heat dissipation, and embedded devices PCBs, serving high-power applications across automotive, industrial equipment, telecommunications, and consumer electronics sectors.
Interflex
Location: 149 Gangchon-ro, Ansan, 15428, South Korea
Company Type: Electronics Manufacturing
Year Founded: 1994
Number of Employees: Approximately 444
Main Product: Flexible Printed Circuit Boards (FPCBs)
Other Products: Module Assemblies, Touch Screen Panels, Automation Facilities
Company's Official Website: www.interflex.co.kr
Profile: Interflex Co., Ltd., founded in 1994, is a leading manufacturer of flexible printed circuit boards (FPCBs) for the semiconductor industry. Its products are used in a wide range of electronic devices, including smartphones and other smart devices. With a workforce of around 444 employees, Interflex generated $368.5 million in revenue over the past 12 months ending June 30, 2024. The company's focus on innovation and quality has helped it establish a strong presence in the global electronics manufacturing market.
Products and Business: Interflex specializes in manufacturing single-sided, double-sided, and multi-layer FPCBs for high-power applications in smartphones and other electronic devices. In addition, the company offers module assemblies and touch screen panels, providing comprehensive solutions for the electronics industry.
Key Factors in Choosing a High-Power PCB Manufacturer
Material & Design – Look for high-TG FR4, metal-core, or ceramic PCBs with thick copper layers and strong thermal management.
Manufacturing Capabilities – Ensure support for ≥3oz copper, multi-layer designs, impedance control, and advanced thermal vias.
Testing & Quality – Choose manufacturers with 100% electrical testing, thermal shock, and high-voltage insulation checks.
Reliability & Logistics – Opt for suppliers with stable material sourcing, timely delivery, and strong global logistics.
Customization & Support – A top manufacturer offers custom stack-ups, expert engineering support, and responsive customer service.
Tip: Always request prototypes or samples before mass production to verify quality and performance!
If you haven't found the right PCB manufacturer for your high-power applications, consider South-Electronic. With advanced manufacturing, strict quality control, and a commitment to reliability, we deliver high-performance PCBs tailored to your needs. Contact us today to discuss your requirements!
