Changzhou Wujin Sanwei Electronic Co., Ltd. is a specialized manufacturer and trading company established in 1997, recognized as one of China's earliest domestic producers of printed circuit boards. Based in Changzhou, the company operates a dedicated factory specializing in Polyamide and Polyester Flexible Printed Circuits (FPC), as well as Aluminum and Copper PCBs. With over 20 years of industry experience, the firm provides a comprehensive one-stop service platform for FPC, supported by a mature technical team where 80% of engineering personnel possess over a decade of field expertise.
Flex Circuits FPC for Sensor$0.5
Cixi City Membrane Switch Factory
🇨🇳 China
199551-100 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
High-tech enterprise
Key customer
HUGHES AUTOFORMERS
Key market
North America
Description
Cixi City Membrane Switch Factory is a professional manufacturer and trading company based in Cixi, Zhejiang, China. Established in 1995, the company operates a 2,500-square-meter production facility with a total building area of nearly 4,000 square meters. With a workforce of approximately 51 to 100 employees, the factory specializes in the design and production of high-technology interface solutions, including membrane switches, graphic overlays, silicone rubber keypads, and nameplates. Their expanded technical capabilities also encompass PCB assembly (PCBA), flexible printed circuits (FPC), touch panels, and RFID tags.
As an ISO 9001 certified manufacturer, the company maintains a strong focus on quality control and raw material traceability. Their product portfolio serves a diverse range of industries, including medical equipment, consumer electronics, industrial instrumentation, home appliances, and transportation. Cixi City Membrane Switch Factory is a verified supplier for several prominent domestic brands and has successfully expanded into international markets, with exports accounting for approximately 40% of its total output.
In addition to its core membrane switch products, the company offers specialized components such as tactile switches, junction boxes, and numeric keypads. They provide customization services based on client designs and samples, catering to specific requirements for durability, such as waterproof and embossed tactile features. The company is recognized for its reliable product quality and established presence in the global electronics manufacturing sector.
high quality PET/FPC flex circuit membrane switch keyboard$0.5
ROHS Cem-1 FR4 Ru LED PCB Board 94V-0 Power Supply Circuit Board 1oz 1.6mm HASL Surface Custom Embossed Good Tactile Feeling 1M$0.5
custom factory fpc pet pc circuit membrane switch keypad panel$2
Dongguan Everpcb Technology Co., Ltd.
🇨🇳 China
20052001-5000 peopleManufacturer/Trading Company
High capacity factory
Established brand
Large enterprise group
ODM manufacturer
Key customer
CANON
Key market
Asia
Description
Dongguan Everpcb Technology Co., Ltd., established in 2005 and headquartered in Dongguan, China, is a large-scale manufacturer and trading company specializing in comprehensive circuit solutions. With a workforce of over 2,500 employees and a monthly production capacity of 180,000 square meters, the company provides a full range of Printed Circuit Board (PCB) and PCB Assembly (PCBA) services. Their manufacturing capabilities span from single and double-sided boards to complex 32-layer multi-layer PCBs, including High-Density Interconnect (HDI), Flexible, Rigid-Flex, and Metal Core PCBs (MCPCB) with copper thickness up to 8oz.
As a turnkey supplier, Everpcb supports the entire product lifecycle from design and prototyping to full-rate production, offering SMT and DIP assembly, CAM engineering support, and OEM/ODM services. The company serves a diverse global clientele across the automotive, telecommunications, medical, industrial control, and consumer electronics sectors, with notable customers including Tesla, Philips, and Canon. Approximately 70% of their products are exported to international markets in Europe, North America, and Asia.
Everpcb maintains rigorous quality standards, holding certifications such as ISO 9001, ISO 14001, IATF 16949 for automotive applications, UL, RoHS, and CE. Their commitment to technical excellence is further demonstrated by their specialized 'PCB Doctor' support and adherence to IPC-6012F Class 3 standards, ensuring high-reliability solutions for demanding environments like aviation and power electronics.
Flex-Rigid PCB (6 Layers)$25
Flex-Rigid PCB (6 Layers)$1
Professional FPC RoHS Flex Circuit Board Flexible PCB Manufacturer$0.1
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
PCB Online Limited
🇨🇳 China
2005501-1000 peopleManufacturer/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
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
Flex & Rigid-Flex PCBs
Printed Circuit Boards
Printed Circuit Boards
Printed Circuit Boards
Leways Circuits Technology Co.,Ltd
🇨🇳 China
101-200 peopleManufacturer/Service Company
OEM manufacturer
Small batch production
Product customization
Eco-friendly supplier
Key customer
TECHGLOBAL SOLUTIONS
Key market
Europe
Description
Leways Circuits Technology Co.,Ltd is a leading manufacturer and service provider in the PCB assembly industry, based in Foshan, China. With over 20 years of expertise, the company specializes in advanced PCB assembly services, including custom PCB assembly, flexible printed circuit board assembly (FPCBA), and full-service turnkey PCB assembly. Their comprehensive offerings cover PCB SMT Assembly, BGA Assembly, Through-Hole Assembly, Box-build Assembly, and Components Sourcing. They also manufacture flexible PCBs, rigid PCBs, and rigid-flex PCBs. Leways Circuits Technology caters to a global market, supporting international small-to-medium businesses with projects ranging from small-scale prototypes to large-volume productions. The company operates a factory and employs between 101 and 200 people. They hold numerous certifications, including ISO 9001, ISO 13485, IATF 16949, ISO 14001, UL, RoHS, and GJB9001C, demonstrating a strong commitment to quality and environmental standards. Their services are utilized across various sectors such as medical, industrial, telecommunications, and automotive electronics, with significant market presence in the USA and Europe. Leways Circuits Technology utilizes advanced ERP and MES systems to enhance manufacturing efficiency and is committed to sustainable manufacturing practices.
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.
FPC/FPCB/Rigid-Flex PCB/ Flex-Rigid PCB Production Polyimide/Pi+Fr4 Material Immersion Gold Circuits$0.6
Double Sided Fast Turn Rigid Flex Pcb Design Fuse 200mmx90mm High TG IATF TS16949$1
High quality PCBA Cable manufacturer Printed Circuit Board OEM factory in China/Cambodia$1
China PCBA Printed Circuit Board Assembly Prototype 6-Layer IPC Class 2$1
Productive PCB Printed Circuit Board Assembly
FS Circuits Technology Co., Ltd.
🇨🇳 China
2014201-300 peopleManufacturer
OEM manufacturer
Small batch production
Product customization
Key customer
ELECTROLUX
Key market
North America
Description
FS Circuits Technology Co., Ltd. is a professional manufacturer and contract manufacturer specializing in high-precision, complex printed circuit board (PCB) fabrication and assembly. Headquartered in Shenzhen, China, and established in 2014, the company has grown to employ between 201 and 300 staff members. They operate a sophisticated production facility equipped with 7 SMT lines and 2 THT lines, providing comprehensive services including PCB prototyping, component procurement, and full PCBA services. Their technical capabilities range from single-layer to 58-layer boards, utilizing diverse materials such as FR-4, High TG, Polyimide, aluminum, ceramic, and Rogers for high-frequency applications. FS Circuits serves a global clientele across North America, Europe, and Asia, catering to demanding sectors such as industrial control, IoT, automotive, medical, and telecommunications. The company maintains rigorous quality standards with a robust certification portfolio including ISO 9001, ISO 14001, ISO 13485 for medical devices, IATF 16949 for automotive, and ISO 45001, alongside UL and RoHS compliance. Their service model focuses on delivering cost-effective, high-quality solutions with capabilities in HDI boards, rigid-flex circuits, and blind/buried via technology.