Top 10 Automotive PCB Manufacturers in 2026

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Fueled by accelerating EV adoption and booming ADAS content per vehicle, the global automotive PCB market reached roughly $12.9 billion in 2026 and is projected to climb to $16.9 billion by 2031, a 5.6% CAGR. Asia-Pacific leads the expansion, while electrification and software-defined vehicles keep demand for high-density, multi-layer boards—manufacturers' central growth engine—firm through the decade.


South-Electronic

  • Location: Shenzhen, Guangdong Province, China
  • Company type: Electronics manufacturing — printed circuit board fabrication and PCB assembly services
  • Year founded: 2010
  • The number of employees: 100+
  • Main product: Rigid, multilayer and HDI PCBs, flexible & rigid-flex boards, plus turnkey PCBA assembly and testing
  • Key Focus: High-reliability, advanced RF and multi-layer automotive PCBs; aerospace & defense and medical
  • Company's official website: https://southelectronicpcb.com/

South-Electronic Location:

  • Profile: With 10+ years of combined industry experience, South-Electronic has grown into a trusted one-stop PCB partner serving engineering and procurement teams across Europe and North America, backed by a zero-MOQ policy, a 5-year warranty commitment and a global delivery network.
  • Products and Business:Provides end-to-end PCB fabrication and turnkey PCBA assembly—1–64 layer rigid, HDI, flexible and rigid-flex boards—with DFM feedback, component sourcing, SMT/DIP assembly and AOI/electrical testing.

AT&S

  • Location: Fabriksgasse 13, 8700 Leoben, Austria
  • Company type: Electronics manufacturing — high-end PCBs and IC substrates
  • Year founded: 1987
  • The number of employees: ~200
  • Main product: High-end PCBs, HDI boards, IC substrates
  • Key Focus: HDI and automotive interconnect solutions; mobile devices, industrial, medical, aerospace
  • Company's official website: https://www.ats.net

AT&S

  • Profile: Founded in 1987 and based in Leoben, Austria, AT&S is a globally listed, leading European manufacturer of high-end PCBs and IC substrates, with production sites in Austria, China, India and Malaysia and around 200 employees, supplying automotive, industrial and mobile-device makers.
  • Products and Business: Produces high-end PCBs, HDI boards and IC substrates for automotive electronics, mobile devices, industrial, medical and aerospace applications.

Nippon Mektron

  • Location: 1-12-15 Shibadaimon, Minato-ku, Tokyo 105-8585, Japan
  • Company type: Electronics manufacturing — flexible printed circuits
  • Year founded: 1969
  • The number of employees: ~300
  • Main product: Flexible Printed Circuits, rigid-flex boards, precision components
  • Key Focus: High-volume FPCs for automotive and consumer electronics
  • Company's official website: https://www.mektron.co.jp

Nippon Mektron, Ltd

  • Profile: Founded in 1969 as the FPC manufacturing subsidiary of NOK Corporation, Nippon Mektron operates under the global brand "Mektec" and is a world leader in flexible printed circuits, headquartered in Tokyo, with roughly 27,000 group employees supplying automotive, mobile and consumer electronics customers worldwide.
  • Products and Business: Manufactures single-, double- and multi-layer FPCs, rigid-flex boards and precision components for automotive and consumer electronics.

Zhen Ding Technology

  • Location: No. 6, Lane 28, Sanho Road, Sanshi Village, Dayuan District, Taoyuan City, Taiwan
  • Company type: Electronics manufacturing — PCB
  • Year founded: 2006
  • The number of employees: 200+
  • Main product: FPC, SLP, HDI, rigid PCBs, IC substrates, rigid-flex, modules
  • Key Focus: Massive global scale, R&D capacity, advanced board architectures; world's #1 PCB maker by revenue 2017–2025
  • Company's official website: https://www.zdtco.com

Zhen Ding Technology Holding Limited

  • Profile: Founded in 2006 and headquartered in Taoyuan, Taiwan, Zhen Ding has been ranked the world's largest PCB manufacturer by revenue for nine consecutive years (2017–2025) per Prismark, operating five major manufacturing campuses across Taiwan, mainland China and Thailand with over 200 employees.
  • Products and Business: Produces FPC, SLP, HDI, rigid PCBs, IC substrates and modules for communications, consumer, automotive and AI-server applications.

Unimicron Technology

  • Location: No. 179, Shanying Road, Guishan District, Taoyuan City 333, Taiwan
  • Company type: Electronics manufacturing — PCBs and IC substrates
  • Year founded: 1990
  • The number of employees: ~200
  • Main product: HDI boards, ABF substrates, rigid PCBs
  • Key Focus: HDI boards and advanced substrate materials for AI accelerators, GPUs and high-performance computing
  • Company's official website: https://www.unimicron.com

Unimicron Technology Corp

  • Profile: Founded in 1990 and headquartered in Taoyuan, Taiwan, Unimicron is a global leader in PCB and IC substrate manufacturing, with around 200 employees and revenues above US$4 billion, specializing in HDI and ABF substrates for high-performance computing, communications and automotive.
  • Products and Business: Manufactures HDI boards, ABF/IC substrates and rigid PCBs for smartphones, servers, automotive and consumer electronics.

Meiko Electronics

  • Location: 5-14-15 Ogami, Ayase, Kanagawa 252-1104, Japan
  • Company type: Electronics manufacturing — rigid and flex PCBs
  • Year founded: 1975
  • The number of employees: ~100
  • Main product: Rigid PCBs, flexible PCBs, auxiliary electronics
  • Key Focus: Rigid and flex PCBs tailored to automotive electronic control units
  • Company's official website: https://www.meiko-elec.com

Meiko Electronics Co., Ltd.

  • Profile: Founded in 1975 and headquartered in Ayase, Kanagawa, Meiko Electronics is a listed PCB manufacturer with around 12,500 consolidated employees and production sites across Asia, widely trusted for rigid and flexible boards used in automotive ECUs, smartphones, IoT and industrial equipment.
  • Products and Business: Designs, manufactures and sells rigid PCBs, flexible PCBs and auxiliary electronic products for automotive, IoT and industrial markets.

Shennan Circuits

  • Location: No. 1639 Yanlong Avenue, Pingdi Street, Longgang District, Shenzhen 518117, Guangdong, China
  • Company type: Electronics manufacturing — PCBs, packaging substrates, electronic assembly
  • Year founded: 1984
  • The number of employees: ~200
  • Main product: PCBs, IC packaging substrates, electronic assembly
  • Key Focus: High-reliability packaging substrates and automotive board manufacturing
  • Company's official website: https://www.scc.com.cn

Shennan Circuits Co., Ltd

  • Profile: Founded in 1984 and headquartered in Shenzhen, Shennan Circuits is a leading AVIC-backed supplier of PCBs, packaging substrates and electronic assembly, with around 200 employees and major production bases in Shenzhen, Wuxi and Nantong, serving communications, automotive and high-end computing.
  • Products and Business: Produces high-reliability PCBs, IC packaging substrates and PCB assembly products for communications, automotive, server and industrial customers.

Jabil

  • Location: 10800 Roosevelt Boulevard North, St. Petersburg, Florida 33716, United States
  • Company type: Electronics manufacturing services (EMS) / design and supply-chain solutions
  • Year founded: 1966
  • The number of employees: 300+
  • Main product: PCBA, system assembly, design engineering, supply-chain management
  • Key Focus: Automotive PCBA and systems integration; healthcare, connected devices, industrial
  • Company's official website: https://www.jabil.com

Jabil Inc.

  • Profile: Founded in 1966 near Detroit and headquartered in St. Petersburg, Florida, Jabil is one of the world's largest engineering-led EMS providers, with over 300 employees across 100+ sites in 25+ countries and FY2025 revenue of about US$29.8 billion, serving healthcare, automotive, 5G and industrial sectors.
  • Products and Business: Provides design, engineering, PCBA, system manufacturing and supply-chain solutions across automotive, healthcare, 5G and industrial end markets.

Sanmina

  • Location: 2700 North First Street, San Jose, CA 95134, United States
  • Company type: Integrated manufacturing solutions / EMS
  • Year founded: 1980
  • The number of employees: ~300
  • Main product: PCBs, backplanes, precision machined parts, PCBAs, complete systems
  • Key Focus: End-to-end engineering, testing and complex electronic manufacturing for high-end automotive, medical and defense
  • Company's official website: https://www.sanmina.com

Sanmina Corporation

  • Profile: Founded in Silicon Valley in 1980 and headquartered in San Jose, California, Sanmina is a Fortune 500 integrated manufacturing solutions provider with about 300 employees in 20+ countries and FY2025 revenue of US$8.1 billion, specializing in complex, high-reliability electronics for automotive, medical, defense and communications OEMs.
  • Products and Business: Delivers end-to-end design, PCB fabrication, precision machining, assembly, test, logistics and after-market services for high-end OEMs.

Flex

  • Location: 12515-8 Research Blvd, Suite 300, Austin, TX 78759, United States
  • Company type: Electronics manufacturing services (EMS) / design and manufacturing partner
  • Year founded: 1969
  • The number of employees: ~300
  • Main product: PCBA, design engineering, system manufacturing, supply-chain solutions
  • Key Focus: Scalable design, assembly and supply-chain solutions certified to IATF 16949 automotive standards
  • Company's official website: https://flex.com

Flex Ltd.

  • Profile: Founded in 1969 in Silicon Valley, Flex is incorporated in Singapore with its U.S. corporate headquarters in Austin, Texas, employing around 300 people across 100+ sites in roughly 30 countries. It is one of the world's largest diversified design and manufacturing partners, certified to IATF 16949 automotive quality standards.
  • Products and Business: Offers design, engineering, PCBA, manufacturing and supply-chain services for automotive, healthcare, industrial and consumer electronics.

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. Send your Gerbers and requirements to inquiry@southelectronicpcb.com today for a fast quote and let's start your next project!

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