Best Flex PCB Manufacturer Suppliers

Zitrok Electronics Co., Ltd.

🇨🇳 China

2009

11-50 people

Manufacturer/Trading Company/Service Company

OEM manufacturer

ODM manufacturer

Product customization

Industry association member

Shipments

Key customer

ООО "ГАОДИ РУС"

Key market

Asia

Description

Zitrok Electronics Co., Ltd., established in 2009 in Shenzhen, China, is a manufacturer, trading company, and service provider specializing in comprehensive electronics manufacturing services. With 11 to 50 employees, Zitrok operates as a one-stop shop for PCB and PCBA solutions, offering end-to-end services from engineering to final product assembly and function testing. The company provides OEM and contract manufacturing services, supported by over 30 engineers offering technical support. Zitrok specializes in a wide range of PCBs, including Rigid PCB, Flex PCB, Multilayer PCB, HDI PCB, Aluminum-Based PCB, and Rigid-Flex PCB, alongside full turn-key PCB Assembly (PCBA) services, SMT assembly, and component sourcing. They cater to both prototype and low-to-mid volume production runs. Their products are widely applied in communication, computer, consumer electronics, equipment, and LED industries. Zitrok boasts a strong production line with fully automatic plating, screen printing, and four fully automatic JUKI SMT production lines. The company holds ISO 9001, CE, FCC, PSE, SAA, and RoHS certifications, and adheres to IPC Class II and III standards. Over 90% of their products are exported to global markets, including North America, South America, Europe, Asia, Africa, and Oceania. Notable customers include WNC, MikroTik, ST, and HP.

Flex PCB, FPC$0.01

Rigid-Flex PCB, 2layer Rigid and Flexible PCB, 1.6mm Rigid Part and Immersion Gold Finish, Red Soldermask Rigid-Flex PCB$5.67

Single-Sided PCB, No Soldermask 1L PCB, Fr4 Single-Sided PCB, Rigid Single Layer PCB$0.06

Aluminum Base PCB, 1.6mm Thickness, Lead-Free, HASL Surface$0.25

PCB Assembly, PCB Assembly for Electronics, PCBA Service$0.04

Quick Turn Multilayer PCB, High Precision Multilayer PCB, PCB with 8layer and Immerison Gold Finish, Rigid Multilayer PCB$0.24

High Density PCB, Multilayer HDI PCB, High Density PCB with High Quality$0.16

Aluminum-Based PCB, Metal Core PCB, 1W LED PCB for Lighting$0.25

Rigid PCB, Fr4 1.6mm Thickness Rigid PCB, Rigid PCB with RoHS, OEM Rigid PCB, Professional Rigid PCB to 24layer$0.03

Multilayer PCB, 6-Layer PCB, 1.6mm Thickness 6L PCB, Immersion Gold Multilayer PCB, Multilayer PCB for Industry and Electronics Product, PCB with Gold Fingers$0.05

Epec, LLC

🇺🇸 United States

1952

101-200 people

Manufacturer/Service Company

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Shipments

Key customer

KITCHEN EQUIPMENT DE SAN LUIS SA DE CV

Key market

North America

Description

Epec, LLC, also known as Epec Engineered Technologies, is a premier manufacturer and OEM partner specializing in custom, build-to-print electronic solutions. Founded in 1952 and headquartered in New Bedford, Massachusetts, the company is recognized as the oldest printed circuit board manufacturer in North America, boasting over 70 years of industry expertise. Epec serves more than 5,000 customers globally across the medical, aerospace, defense, and automotive sectors, supported by a workforce of approximately 100 to 200 employees and annual revenues between $50 million and $100 million.

Flex & Rigid-Flex PCBs

Sierra Circuits, Inc.

🇺🇸 United States

1986

501-1000 people

Manufacturer/Service Company/Wholesaler

High capacity factory

Established brand

OEM manufacturer

Product customization

Shipments

687

Key customer

BHARAT ELECTRONIC LIMITED

Key market

Asia

Description

Sierra Circuits, Inc. is a premier American manufacturer and assembler of high-technology printed circuit boards (PCBs), headquartered in Sunnyvale, California. Founded in 1986, the company operates a 70,000 sq. ft. manufacturing campus and is recognized as a minority- and woman-owned business. Sierra Circuits specializes in end-to-end solutions, including PCB fabrication, assembly, and component sourcing, with a strong emphasis on 100% Made in USA production and fast-turnaround prototypes. The company's extensive product portfolio features Rigid, Flex, Rigid-Flex, and High-Density Interconnect (HDI) PCBs, as well as specialized solutions for Microelectronics, RF & Microwave, and Aerospace & Defense applications. Their capabilities range from quick-turn Turnkey PRO services, which can deliver fully assembled boards in as little as five days, to complex advanced PCBs supporting up to 30 layers with blind and buried vias. They utilize sophisticated manufacturing processes such as laser direct imaging, laser drilling, and flying probe testing to ensure high reliability. Sierra Circuits maintains rigorous quality standards, holding certifications including ISO 9001:2015, ISO 13485:2016 for medical devices, AS9100D for aerospace, and MIL-PRF-31032. They are also ITAR registered and NIST certified, serving high-profile clients across the automotive, healthcare, and defense sectors, including NASA, Boeing, and Lockheed Martin. With a workforce of over 500 employees, the company integrates advanced proprietary design tools and engineering support to assist clients from initial layout through mass production.

Flex and Rigid-Flex PCBs

PCB Mass Production

Online PCB Manufacturing

HDI PCBs

RF / MW PCB Manufacturing and Assembly

PCB Mass Production

Aerospace & Defense PCBs

PCB Assembly

Aerospace & Defense PCBs

PCB Online Limited

🇨🇳 China

2005

501-1000 people

Manufacturer/Service Company

High capacity factory

Established brand

OEM manufacturer

ODM manufacturer

Shipments

208

Key customer

CONG TY TNHH CONG NGHE DICOM

Key market

Oceania

Description

PCB Online Limited is a professional electronics manufacturing services (EMS) provider and contract manufacturer headquartered in Shenzhen, China. Established in 1999, the company has grown into a comprehensive one-stop solution provider for PCB fabrication, assembly, and product integration. Operating with a workforce of over 1,000 employees, including more than 100 senior engineers and 1,500 technicians, the company maintains advanced manufacturing bases and a dedicated assembly factory to serve middle and high-end applications globally. The company specializes in a diverse range of PCB technologies, including multilayer (up to 26 layers), HDI, Rigid-Flex, Flexible, Ceramic, Aluminum, and High-Frequency PCBs. Their manufacturing capabilities extend to specialized materials such as Rogers, Teflon, and Arlon. As a full-service EMS provider, PCB Online Limited offers turnkey PCB assembly (PCBA), SMT and PTH assembly, electronic component sourcing, and box-build assembly. They support the entire product lifecycle from rapid prototyping and low-volume production to high-volume mass manufacturing, with quick-turn options available for urgent requirements. PCB Online Limited is committed to high quality standards, holding certifications including ISO 9001:2015, IATF 16949:2016, ISO 14001, UL, RoHS, and REACH. Their technical expertise and robust supply chain management—supported by a digital parts sourcing system with millions of SKUs—allow them to serve demanding industries such as automotive, aerospace, medical, industrial electronics, and telecommunications. The company has established a prestigious global client base, providing services to major organizations including Bosch, Intel, Volvo, and Siemens.

Fr4 Tg180 Flex and Rigid PCB/Flex-Rigid PCB with UL/Flex-Rigid PCB Sample and Mass Production$0.01

Multilayer 4layer Rigid Flex PCB with Black Soldermask Flex Rigid PCB Manufacturer$0.01

High Quality Custom Double Sided FPCB/Flex PCB/FPC/Flexible PCB/Cable Flex PCB/FPCB Board Asembly$0.01

China Factory Produce Flex PCB Assembly and Fast Produce FPC Manufacturer$0.01

High Quality Aluminum FPCB Cable Board Asembly/Polyimide Film Flex Board in China$0.01

Multilayer Alumina Ceramicpcb Board and PCB & PCBA Board Assembly$0.11

Customized Assembly Electronic PCBA Prototype Manufacturer/OEM PCB PCBA Manufacturer in Shenzhen$0.01

High Quality Electronic Printed Circuit Board Aluminum Circuit PCB Board and Aluminum PCB Prototyping$0.01

Double Layer Immersion Gold Fr4 Tg 135 PCB Circuit Board Supplier$0.01

Consumer Electronics PCB Board and FPCB Board Assembly Manufacturer$0.69

Shenzhen Factory OEM Fr4 2oz Heavy Copper PCB Multilayer Printed Circuit Board PCB Supplier$0.12

Industrial Robot Arms PCB, 94V0 RoHS PCB Circuit Board, PCB Manufacturer in Shenzhen China$0.01

Plus Circuits Limited

🇨🇳 China

2003

11-50 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Shipments

Key customer

CTY TNHH YEAR 2000

Key market

Europe

Description

Plus Circuits Limited is a manufacturer and trading company based in Shenzhen, China, specializing in the printed circuit board (PCB) industry. Established in 2008, the company offers a comprehensive range of PCB products and services, including quick-term multilayer PCB fabrication, full turnkey assembly services, and various specialized PCBs such as LED PCB, Rigid-Flex, Multilayer, Halogen-Free PCB, High-Tg PCB, Thick Copper PCB, High Frequency PCB, Flexible PCB, HDI PCB, Aluminum PCB, Al2O3 Ceramic PCB, ENEPIG PCB, and Hybrid Roger + FR-4. They also provide Laser Stencils, reverse engineering, and component procurement. Plus Circuits Limited operates a factory and offers OEM and contract manufacturing services. With a team of 11 to 50 professionals, the company is ISO 9001 certified and committed to continuous investment in technology and equipment to ensure quality and efficient delivery. They serve over 3000 customers worldwide, with a 98%+ on-time delivery rate, and export to international markets including Spain, Germany, the United Kingdom, India, and South Korea.

Flex PCB Board Multilayers

12-Layer-Inductor-PCB

Multilayer Rigid PCB

Aluminium Based PCB

Xiamen Bolion Tech. Co., Ltd.

🇨🇳 China

2003

501-1000 people

Manufacturer

High capacity factory

Established brand

OEM manufacturer

Product customization

Shipments

Key customer

CONTRINEX CEYLON PVT LTD

Key market

Europe

Description

Xiamen Bolion Tech. Co., Ltd., established in 2003, is a leading manufacturer of flexible circuit boards (FPC) and rigid-flex PCBs based in Xiamen, China. With over 800 employees and four production bases, the company operates 30,000 square meters of clean production workshops, supporting a monthly capacity of 40,000 square meters for FPC. Bolion specializes in a comprehensive range of products including Flexible PCBs, Rigid-Flex PCBs, Flexible PCB Heaters (Polyimide and Silicone Rubber types), and Cell Contact System (CCS) Battery Modules. These products are crucial for applications requiring miniaturization, mobility, and bendability, serving high-tech industries such as automotive (including EV battery pack solutions since 2016), medical devices, aerospace, industrial control, and consumer electronics. The company offers OEM and ODM services, providing high-mix, low-volume production with quick lead times and an in-house SMT line for one-step service. Xiamen Bolion Tech. Co., Ltd. holds numerous certifications including ISO 9001, IATF 16949 (Automotive), ISO 13485 (Medical Devices), ISO 14001, UL, and RoHS, underscoring its commitment to quality and environmental standards. With an annual revenue between US$10 million and US$50 million, the company exports significantly to North America, Europe, and other international markets, serving major customers like BMW and Volkswagen.

High-Quality 2 Layer Rigid-Flex PCB

Posin Electronics Limited

🇨🇳 China

2008

11-50 people

Manufacturer/Service Company/Trading Company

OEM manufacturer

Product customization

Low MOQ

Shipments

Key customer

E INFOCHIPS PRIVATE LIMITED

Key market

Europe

Description

Posin Electronics Limited, based in Shenzhen, China, is a manufacturer, service company, and trading company specializing in one-stop services for PCB production, SMT assembly, and finished product assembly. Established in 2008, the company operates its own PCB, SMT, and DIP production factories, equipped with advanced machinery and supported by an experienced engineering team. With 11 to 50 employees, Posin Electronics Limited offers comprehensive electronics manufacturing and OEM services, including component sourcing, PCB production, PCBA manufacturing, and final assembly. They are certified with ISO 9001, ISO 14001, and UL. The company specializes in a wide range of PCB types, including single-sided, double-sided, multi-layer (up to 48 layers), rigid, flexible, rigid-flex, HDI, metal substrate, and ceramic boards. They also provide PCBA assembly services, including SMT installation, functional testing, and total assembly, capable of handling complex components like BGA and QFN. Posin Electronics Limited serves diverse industries such as industrial automation, consumer electronics, communication electronics, professional music equipment, smart home, security, heavy industrial, medical, aerospace, and military. They are known for their quick-turn prototype PCB production, with a monthly output exceeding 20,000 square meters, and export their products to international markets.

Regid Flex PCB

Gold Plated PCB$1

TV Board/PCB

Mobile Motherboard PCB

Game Board /PCB

WMD Circuits Ltd

🇨🇳 China

2006

201-300 people

Manufacturer/Service Company

OEM manufacturer

ODM manufacturer

Small batch production

Product customization

Shipments

159

Key customer

ENVIRO TECHNOLOGIES

Key market

North America

Description

WMD Circuits Ltd, established in 2006 and headquartered in Shenzhen, China, is a leading manufacturer and service provider specializing in high-precision Printed Circuit Boards (PCB) and comprehensive PCB Assembly (PCBA) services. The company operates a factory with an 8000 sq.m. workshop and employs between 201 and 300 people. WMD Circuits Ltd offers a wide range of PCB products including Flexible Printed Circuits (FPC), High Density Interconnect (HDI) PCBs, Multilayer PCBs, Rigid-Flex PCBs, Metal Core PCBs, and Aluminum PCBs. They provide quick-turn PCB prototyping, custom PCB manufacturing, and advanced PCB design services, including specialized PCB Layout design outsourcing and simulation for SI, PI, EMC, RF, Thermal, and Mechanical aspects. Their PCBA services encompass component purchasing, mounting, soldering, and testing, with a focus on fast-turn multi-type products. The company also has strong R&D capabilities in high-speed signal, RF, and IC Substrate, having expanded into the integrated circuit industry chain with advanced manufacturing of IC Substrate. WMD Circuits Ltd is certified with ISO 9001, ISO 14001, IATF 16949, RoHS, and UL, ensuring high quality and environmental standards. With a global presence including branch offices and subsidiaries in Hong Kong and the USA, they serve over 4,000 customers worldwide, exporting a significant percentage of their products to international markets. Their products are utilized across various sectors including testing, computer, medical equipment, and military applications.

Flex PCB

PCB Assembly

Sunshine Precision Circuits Co., Ltd

🇨🇳 China

2006

1001-2000 people

Manufacturer/Distributor

High capacity factory

Large enterprise group

OEM manufacturer

Small batch production

Key customer

ABB

Key market

Asia

Description

Sunshine Precision Circuits Co., Ltd is a publicly-listed manufacturer and distributor of high-technology Printed Circuit Boards (PCBs) based in Shenzhen, China, with a global presence including facilities in Europe and North America. Established in 2006, the company employs between 1001 and 2000 people and specializes in high-mix, medium-volume PCB requirements, offering contract manufacturing services. Their comprehensive product portfolio includes single-sided, double-sided, and multilayer PCBs (up to 48 layers), HDI, high-frequency, flex-rigid, IMS, and heavy copper PCBs, as well as metal-backed and RF microwave boards. They also provide PCB assembly services and related components. Sunshine Precision Circuits Co., Ltd is certified with ISO 9001, IATF 16949, ISO 13485, UL, CQC, ISO 45001, ISO 14001, and RoHS compliance. Their PCBs are widely used across industrial, power/energy, telecom, medical, automotive, consumer, home electronic, aeronautics, and military fields, with specific solutions for AI Data Centers, Data Communication, ATE, Robots, Motor PCB Stators, and Thermal Management & High Current applications. The company emphasizes technology, innovation, and R&D, utilizing advanced equipment and offering quick-turn services for prototypes and small to high-volume production.

4 Layers Rigid-Flex PCB

6 Layers PCB

8 Layers Rigid PCB

PCB (10 Layerts)

4 Layers PCB

Suntek Electronics Co., Ltd.

🇨🇳 China

2012

101-200 people

Manufacturer/Trading Company/OTHER

OEM manufacturer

ODM manufacturer

Product customization

Multinational enterprise

Shipments

Key customer

ELLIOTT BAY ENGINEERING

Key market

Asia

Description

Suntek Electronics Co., Ltd. is a professional contract manufacturer and trading company headquartered in Changsha, China, with over 12 years of experience in the Electronic Manufacturing Services (EMS) field. Operating production facilities in both China and Cambodia, the company employs between 101 and 200 people and provides comprehensive one-stop solutions including PCB/FPC assembly, cable assembly, mix technology assembly, and full box-build services. Their technical expertise spans surface mount technology (SMT), through-hole technology (THT), and ball grid array (BGA) assembly, supported by in-house testing capabilities such as in-circuit and functional testing. The company specializes in a wide range of products, including multilayer, rigid-flex, and flexible PCBs, as well as wire harnesses and AV products like HDMI cables, RCA cables, and satellite splitters. Suntek Electronics serves diverse sectors such as automotive, medical, communication, and industrial electronics. As an OEM and ODM provider, they offer both turnkey and consignee solutions, emphasizing rapid prototyping and Design for Manufacturing (DFM) services. The company maintains high quality standards with a robust QC system and holds several international certifications, including ISO 9001:2015, ISO 13485 for medical devices, IATF 16949 for the automotive industry, and UL. All products are manufactured in compliance with RoHS regulations, ensuring suitability for high-end global markets.