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Top PCB Manufacturers for High-Frequency Applications in 2025

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Top PCB Manufacturers for High-Frequency Applications in 2025

The high-frequency PCB market is experiencing significant growth, driven by advancements in technologies such as 5G and IoT. In 2024, the market was valued at approximately USD 3.32 billion and is projected to reach USD 8.79 billion by 2033, reflecting a compound annual growth rate (CAGR) of 11.4%. This upward trend underscores the increasing demand for high-frequency PCBs in various applications, including smartwatches, telecommunications, and automotive industries.


Flex

  • Location: 2 Changi South Lane, Singapore, 486123
  • Company Type: Electronics Manufacturing Services (EMS) and Original Design Manufacturer (ODM)
  • Year Founded: 1969
  • Number of Employees: Approximately 200,000 (as of 2023)
  • Main Product: Flexible Printed Circuit Boards (FPCBs)
  • Other Products: Electronic manufacturing services, smart devices, automotive components, industrial products, and medical devices
  • Company's Official Website: www.flex.com
Flex Ltd.

Profile: Flex Ltd., formerly known as Flextronics, is a global leader in design, engineering, manufacturing, and supply chain solutions across a wide range of industries, including electronics, automotive, healthcare, and industrial sectors. Established in 1969, the company has expanded its operations to more than 30 countries, making it one of the largest contract manufacturers in the world. Flex is known for its innovative solutions in flexible printed circuit boards (FPCBs), which are essential to the development of wearable technologies like smartwatches.

Products and Business: Flex Ltd. specializes in manufacturing flexible printed circuit boards (FPCBs) that are used in smartwatches and other wearable devices. These FPCBs are critical to the functionality of these devices, providing flexibility, durability, and miniaturization. In addition, Flex offers comprehensive electronic manufacturing services, including the production of smart devices, automotive components, and medical devices, ensuring high-quality standards and advanced technological solutions.


South-Electronic

  • Location: Shenzhen, Guangdong, China
  • Company Type: Electronics Manufacturing, PCB and PCBA Solutions
  • Year Founded: 2010
  • Number of Employees: Approximately 500
  • Main Product: Printed Circuit Boards (PCBs)
  • Other Products: PCB Assembly (PCBA), Components Sourcing, Rigid PCBs, Flexible PCBs, High-Frequency PCBs, Wearable Device PCBs
  • Company's Official Website: www.southelectronicpcb.com
South-Electronic Location:

Profile:
South-Electronic is a professional PCB one-stop solution provider that specializes in high-quality PCB manufacturing and assembly services. The company has advanced production facilities and a skilled workforce, offering innovative solutions for wearable electronics, including smartwatch PCBs. With a strong presence in Europe and North America, South-Electronic serves procurement officers from large corporations.

Products and Business:
South-Electronic specializes in manufacturing flexible and high-frequency PCBs for smartwatches, ensuring optimal signal transmission and durability. The company provides turnkey PCB solutions, covering design, prototyping, mass production, and components sourcing. Their expertise in miniaturized and high-performance PCB solutions makes them a preferred partner for leading wearable tech brands.


Nan Ya Printed Circuit Board

  • Location: No. 338, Nankan Road, Section 1, Luchu District, Taoyuan City 338, Taiwan
  • Company Type: Electronics Manufacturing
  • Year Founded: 1997
  • Number of Employees: Information not specified
  • Main Product: Printed Circuit Boards (PCBs)
  • Other Products: Integrated Circuit (IC) Substrates
  • Company's Official Website: www.nanyapcb.com.tw
Nan Ya PCB

Profile: Nan Ya Printed Circuit Board Corporation was established in 1997 as a subsidiary of Nan Ya Plastics Corporation, which is part of the Formosa Plastics Group. The company specializes in manufacturing and selling printed circuit boards (PCBs) and integrated circuit (IC) substrates. They are a major player in the electronics industry and produce high-quality PCBs for a wide range of applications, including notebook computers, servers, high-end memory modules, game consoles, automobiles, LED displays, and mobile phone peripherals.

Products and Business: Nan Ya PCB offers a diverse range of PCBs and IC substrates for various industries, including consumer electronics, automotive, and telecommunications. Their products are used in laptops, servers, gaming consoles, LED displays, and more.


Compeq Manufacturing

  • Location: No. 91, Lane 814, Daxin Road, Luzhu District, Taoyuan City 338, Taiwan
  • Company Type: Electronics Manufacturing
  • Year Founded: 1973
  • Number of Employees: Approximately 15,432
  • Main Product: Printed Circuit Boards (PCBs)
  • Other Products: High Density Interconnection (HDI) PCBs, High Layer Count (HLC) PCBs, Flexible PCBs, Rigid-Flex PCBs, Surface Mount Technology (SMT) services
  • Company's Official Website: www.compeq.com.tw
Compeq Manufacturing

Profile: Compeq Manufacturing Co., Ltd. was founded in 1973 and is a leading Taiwanese company that specializes in making and selling printed circuit boards (PCBs). The company operates mainly in Taiwan and China and has a wide range of products, including regular multi-layered PCBs, HDI PCBs, HLC PCBs, flexible PCBs, and rigid-flex PCBs. Compeq serves various industries, including smartphones, communication and network equipment, computers, and consumer electronics.

Products and Business: Compeq makes a variety of PCBs, including multi-layered, HDI, flexible, and rigid-flex PCBs, for industries like smartphones, communication networks, computers, and consumer electronics.


Nippon Mektron

  • Location: 1-12-15, Shiba-Daimon, Minato-ku, Tokyo, Japan
  • Company Type: Electronics Manufacturing
  • Year Founded: 1969
  • Number of Employees: Approximately 15,579 (Consolidated, as of March 31, 2023)
  • Main Product: Flexible Printed Circuits (FPCs)
  • Other Products: Single-sided FPCs, Double-sided FPCs, Multi-layer FPCs (FLEXBOARD), Component Assembly FPCs, High-Frequency FPCs, Precision Components for HDDs and Mobile Devices, Gasket-integrated FPCs, Automotive FPCs, FPCs for Wearable Devices, FPCs for Robotics
  • Company's Official Website: www.mektron.co.jp/english/
Nippon Mektron, Ltd

Profile: MEKTEC CORPORATION, which used to be called Nippon Mektron, Ltd., was started in 1969. It makes Flexible Printed Circuits (FPCs). They have factories and sales offices all over the world. They make FPCs for lots of industries, like cars, electronics, and health care.

Products and Business: MEKTEC CORPORATION makes FPCs. They make all kinds of FPCs, like ones with one side, two sides, and lots of layers. They make FPCs for cars, wearables, and robots.


AT&S

  • Location: Fabriksgasse 13, 8700 Leoben, Austria
  • Company Type: Electronics Manufacturing
  • Year Founded: 1987
  • Number of Employees: Approximately 13,500 (as of 2023/24)
  • Main Product: High-end Printed Circuit Boards (PCBs)
  • Other Products: Integrated Circuit (IC) Substrates
  • Company's Official Website: ats.net
AT&S

Profile: AT&S was founded in 1987 and has since become a leading global supplier of high-end PCBs and IC substrates. The company's technologies are used in a wide range of applications, including mobile phones, computers, vehicles, industrial robots, medical devices, airplanes, and satellites. AT&S's IC substrates provide powerful microelectronic solutions that are crucial for high-performance computing, data centers, and AI applications, making a significant contribution to efficiency gains and energy savings.

Products and Business: AT&S specializes in the production of high-end PCBs and IC substrates, serving industries such as mobile devices, automotive, industrial robots, medical technology, aerospace, and aviation. Their products are key components in devices such as smartphones, computers, and advanced medical equipment.


Zhen Ding Technology

  • Location: No. 6, Lane 28, Sanho Road, Sanshi Village, Dayuan District, Taoyuan City 337, Taiwan
  • Company Type: Electronics Manufacturing
  • Year Founded: 2006
  • Number of Employees: Approximately 31,687
  • Main Product: Printed Circuit Boards (PCBs)
  • Other Products: High-Density Interconnection (HDI) PCBs, Flexible Printed Circuits (FPCs), Rigid Printed Circuit Boards (RPCBs), Integrated Circuit (IC) Substrates, Rigid-Flex PCBs, Modules
  • Company's Official Website: www.zdtco.com
Zhen Ding Technology Holding Limited

Profile: Zhen Ding Technology Holding Limited is a leading manufacturer of printed circuit boards (PCBs) with a focus on design, development, manufacturing, and sales. The company offers a wide range of PCB products including flexible circuit boards, substrate-like PCBs, high-density interconnect (HDI) PCBs, rigid printed circuit boards, integrated circuit substrates, rigid-flex PCBs, and modules. These products are used in various applications such as smartphones, notebooks, smart wearable devices, and other consumer electronics.

Products and Business: Zhen Ding Technology offers a comprehensive range of PCBs and related solutions for industries including mobile phones, computers, wearables, augmented reality (AR) and virtual reality (VR), smart home devices, data centers, base stations, networking, automotive, robotics, and industrial applications.


Unimicron Technology

  • Location: No. 179, Shanying Road, Guishan District, Taoyuan City 333, Taiwan
  • Company Type: Electronics Manufacturing
  • Year Founded: 1990
  • Number of Employees: Approximately 29,949 (as of 2024)
  • Main Product: Printed Circuit Boards (PCBs)
  • Other Products: High-Density Interconnection (HDI) PCBs, Flexible Printed Circuits (FPCs), Rigid-Flex PCBs, Integrated Circuit (IC) Carriers, IC Testing Systems
  • Company's Official Website: www.unimicron.com
Unimicron Technology Corp

Profile: Unimicron Technology Corporation, founded in 1990, is a leading Taiwanese manufacturer that specializes in producing and selling printed circuit boards (PCBs) and related electronic products. The company has manufacturing facilities and service centers in Taiwan, China, Germany, and Japan, and serves a global customer base.

Products and Business: Unimicron offers a wide range of PCBs, including HDI boards, flexible and rigid-flex PCBs, and IC carriers. These products are used in LCD monitors, PCs, laptops, network cards, and mobile phones.


TTM Technologies

  • Location: 200 East Sandpointe Avenue, Suite 400, Santa Ana, California, 92707, USA
  • Company Type: Electronics Manufacturing
  • Year Founded: 1998
  • Number of Employees: Approximately 15,800 (as of 2023)
  • 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
TTM Technologies, Inc

Profile: TTM Technologies, Inc. is a big company that makes a bunch of stuff like mission systems, RF components, and advanced PCBs. They got big by buying other companies like Tyco Printed Circuit Group in 2006 and Viasystems Group, Inc. in 2015. That last one helped them get into high-reliability automotive PCBs. TTM is in North America and Asia and they sell to a lot of different markets like aerospace, defense, automotive, medical, and communications.

Products and Business: TTM Technologies makes advanced PCBs and RF components for industries like automotive, aerospace, and defense. Their products are really important for things that have to work all the time and be really good.


Tripod Technology

  • Location: No. 21, Kuang-Yeh 5th Road, Pingzhen Industrial Park, Taoyuan City 324, Taiwan
  • Company Type: Electronics Manufacturing
  • Year Founded: 1991
  • Number of Employees: Approximately 20,000 – 50,000
  • Main Product: Printed Circuit Boards (PCBs)
  • Other Products: Test Handlers, Taping Machines, PCB Target Hole Drilling Machines
  • Company's Official Website: www.tripod-tech.com
Tripod Technology Corporation

Profile: Tripod Technology Corporation, founded in 1991, is a leading Taiwanese manufacturer that specializes in making and selling printed circuit boards (PCBs). The company produces a wide range of PCBs, including double-sided and multilayer boards, which are used in personal computers, communication devices, industrial instruments, consumer electronics, and automotive products.

Products and Business: Tripod Technology Corporation specializes in manufacturing high-precision multilayer PCBs for various applications, including personal computers, communication products, industrial instruments, consumer electronics, and automotive products. The company also manufactures test handlers, taping machines, and PCB target hole drilling machines, which are used in a wide range of industries.

Still searching for the right high-frequency PCB manufacturer? Choose South-Electronic for high-performance, reliable, and cost-effective PCB solutions. With cutting-edge technology and global expertise, we ensure superior quality for 5G, IoT, and smart devices. Contact us today to discuss your needs!

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