Best Electronic Assembly Manufacturing Suppliers
Southchina Engineering & Manufacturing
ðŸ‡ðŸ‡° Hong Kong
1992501-1000 peopleManufacturer/Distributor/Service CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Shipments
465
Key customer
GRAYHILL
Key market
🇨🇳 China
Description
Southchina Engineering & Manufacturing (SCEM) is a premier contract manufacturer and subsidiary of Alltronics Holdings Limited. Established in 1992 and headquartered in Hong Kong, the company operates world-class production facilities in Shenzhen, China. With a workforce of 500 to 1,000 employees and over 30 years of industry experience, SCEM specializes in a one-stop solution for engineering, electronic assembly, and plastic injection tooling and molding. The company is a certified ISO 9001 and RoHS-compliant manufacturer, serving diverse sectors including medical, automotive, consumer electronics, and IoT integration.
SCEM's manufacturing capabilities are extensive, featuring 62 injection molding machines ranging from 20 to 650 tons and three state-of-the-art SMD lines for electronic assembly. Their plastic molding division produces approximately 20 tools per month, processing advanced materials such as Polycarbonate, LCP, and glass-filled nylon. For electronic production, they support everything from rapid prototyping to large-scale series, utilizing automated soldering systems and force-monitored assembly for precision components. Their product portfolio includes electronic controllers, sensors, power supplies, circuit breakers, and specialized medical devices.
As a robust OEM and ODM partner, SCEM provides comprehensive services including product design, program management, sonic welding, and cleanroom molding. The company maintains a strong international presence, exporting to major markets in North America, Europe, and Japan, and serves high-profile clients such as Grayhill Inc. and Franklin Fueling Systems. By combining Hong Kong-based corporate management with advanced Chinese manufacturing technology, SCEM delivers high-quality, cost-effective engineered solutions for the global marketplace.
Electronic Assembly
FAB-9 Vietnam Limited
🇻🇳 Vietnam
2003201-300 peopleManufacturer/Service CompanyEstablished brand
Multinational enterprise
Small batch production
Dropshipping ready
Key customer
ARTNET PRO
Key market
🇺🇸 United States
Description
FAB-9 Vietnam Limited is a specialized manufacturer and service provider in the semiconductor and electronics industry, established in 2004. Headquartered in San Jose, California, with a 6,300 sqm self-contained campus in Thuan An, Vietnam, the company operates as a contract manufacturer offering OEM and ODM services. They employ between 201 and 300 people, including a dedicated team of over 30 engineers, and maintain a strong focus on high-reliability solutions for the Semiconductor ATE (Automated Test Equipment) sector.
The company's core expertise lies in the fabrication and assembly of complex Printed Circuit Boards (PCB) and Printed Circuit Board Assemblies (PCBA). Their technical capabilities are extensive, supporting multi-layer PCBs from 1 up to 62 layers, with thicknesses up to 7.6mm. Specialized offerings include HDI PCBs, 5X stacked microvias, blind and buried vias, and high-speed boards. FAB-9 is a prime supplier of Probe Cards, Load Boards, and Mechanical Boxbuilds, and they provide comprehensive New Product Introduction (NPI) services, including layout design and rapid prototyping for test circuit boards.
FAB-9 Vietnam Limited serves a diverse range of industries such as medical (ISO 13485 certified), industrial control, automotive, telecommunications, and new energy. Their manufacturing processes are backed by ISO 9001, UL, RoHS, REACH, and EAC certifications. The company maintains a global footprint, exporting high-value electronic components and assemblies to major markets including the USA, Belgium, and throughout Southeast Asia and Taiwan.
Suntek Electronics Co., Ltd.
🇨🇳 China
2012101-200 peopleManufacturer/Trading Company/OTHEROEM manufacturer
ODM manufacturer
Product customization
Multinational enterprise
Shipments
5
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.
High-quality Electronic Assembly Manufacturing
6 Layer PCBA one-stop PCB-PCBA testing Factory PCB Assembly service$1
PCB assembly supplier, ISO13485 & TS16949 certified manufacturer$1
Factory FPC automotive FPCBA assembly in China and Cambodia$1
Medical Cable Assembly, Medical Wire Harness Manufacturer$1.9
China PCBA Printed Circuit Board Assembly Prototype 6-Layer IPC Class 2$1
Medical Cable Assembly, Medical Wire Harness Factory$1.9
Productive PCB Printed Circuit Board Assembly
Dongguan Pinsheng Precision Electronics Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Product customization
Multinational enterprise
Key customer
CISCO
Key market
North America
Description
Dongguan Pinsheng Precision Electronics Co., Ltd. is a professional contract electronics manufacturer and one-stop PCBA design manufacturer established in 2006. Headquartered in Dongguan, China, with additional facilities in Shenzhen, Mexico, and Malaysia, the company specializes in the design, manufacturing, and assembly of high-quality printed circuit boards (PCBs). Their comprehensive service portfolio includes PCB layout design, SMT and DIP processing, electronic component sourcing, and full turnkey box-build assembly. They serve a diverse range of industries, including industrial control, medical equipment, telecommunications, automotive, and consumer electronics, supporting prominent clients such as Xiaomi, DJI, and Skyworth.
The company operates modern production workshops covering approximately 10,000 square meters, with a monthly production capacity of 15,000 to 18,000 square meters of circuit boards. Their technical capabilities span a wide array of products, including single-sided, double-sided, and complex multi-layer boards (up to 36 layers), as well as specialized solutions like Rigid-Flex, HDI, Metal Core, and High-Frequency PCBs. Pinsheng is committed to high quality standards, maintaining certifications such as ISO 9001, ISO 13485 for medical devices, ISO 14001 for environmental management, UL, and RoHS compliance.
With over 15 years of experience and a workforce of approximately 150 to 200 employees, including a dedicated team of senior engineers, Pinsheng offers flexible manufacturing solutions ranging from rapid prototyping (within 24-72 hours) to mass production. They provide global support to small and medium-sized enterprises across North America, Europe, and Asia, emphasizing quality control through advanced automated inspection technologies like AOI, SPI, and X-ray.
OEM/ODM High Standards Custom PCBA Manufacturer Electronic Board Assembly Programmable SMT PCB Assembly$1.1
Using Gerber Files and BOM Manufacturer of PCBA Providing SMT Electronic Components & PCB Assembly Service$1.1
OEM/ODM High Standards Electronic Printed Circuit Board Assembly PCBA OEM Manufacturer Multilayer PCB PCBA$1.1
Using Gerber Files and BOM PCB Reverse Engineering Service PCBA Multilayer PCB Assembly Electronic Board Manufacturer$1.1
Using Gerber Files and BOM High PCB Assembly Electronic Printed Circuit Board PCBA Manufacturing Service Factory$1.1
Using Gerber Files and BOM PCBA Solutions One-Stop Electronic Card Assembly PCB Manufacturing Service Factory$1.1
OEM/ODM High Standards PCBA Reverse Engineering and Sourcing Custom SMT Manufacturing Service China Electronics Assembly$1.1
OEM/ODM High-quality Production Professional OEM Electronic Assembly Custom SMT Through-Hole PCBA Certified PCB Manufacturer$1.1
OEM/ODM High-quality Production PCBA Supplier Service Customized Access Password Lock PCBA Circuit Board Electronic Assembly$1.1
OEM High-quality Production Custom Energy Storage Equipment Box SMT PCBA Assembly Service Electronic Circuit Board Manufacturing$1.1
OEM/ODM High-quality Production PCB Assembly Factory in China Electronics Reverse Power PCBA Service for Motherboard$1.1
OEM/ODM High-quality Production PCBA Manufacturer OEM Electronic Wall Boiler PCB Assembly FR4 Circuit Board Clone Service$1.1
Shenzhen South-Electronic Co., Ltd.
🇨🇳 China
2001501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
ODM manufacturer
Product customization
Shipments
3
Key customer
CMF INDUSTRIAL C O READY SPACES
Key market
Europe
Review
5
OEM Customized Electronic Circuit Board Assembly Factory PCBA PCB Manufacturing and Assembly Service$0.1
Assembly Factory in China Electronics Custom PCBA OEM Service Tablet PC PCBA Factory PCB Turnkey Assembly$0.1
Laptop Electronic Battery Charger Circuit Board Electronics Assembled Pcb Pcba Boards Manufacturer Oem on Smt Circuit Board$0.1
BOM List for Electronic Components, ICs, Capacitors, Resistors,Connectors, Transistors, Wireless & IoT Modules, Crystal, Etc.$0.1
Electronic Maker OEM PCB Printing Smt Supplier$0.1
Video Poker Machine Circuit PCB Electric Board Service Smt Supplier$0.1
Airconditioner Universal PCB Control Board Manufacturer Digital PCB PCBA Assembly$0.1
OEM Pcba Circuit Board 4 Ounce Copper Thickness Medical Display System PCBA PCB Assembly Plant Circuit Board Manufacturing$0.1
High Quality Custom 4-Layer PCB Manufacturing and PCBA Assembly for Precision Industrial Control Systems$0.1
Custom PCB and PCBA Assembly with on Time Delivery High Reliability and Excellent Signal Integrity$0.1
shenzhen gaofuheng electric technology co., ltd.
🇨🇳 China
201251-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Small batch production
Shipments
1
Key customer
SFD SMART FACTORY TECHNOLOGY DEVELOPMENT JOINT STOCK
Key market
North America
Description
Shenzhen Gaofuheng Electric Technology Co., Ltd. is a professional Electronic Manufacturing Services (EMS) provider and manufacturer based in Shenzhen, China. Established in 2012, the company operates a 2,000-square-meter facility and specializes in one-stop turnkey solutions for PCB assembly (PCBA), including PCB fabrication, component procurement, SMT and DIP assembly, programming, and functional testing. With a workforce of approximately 80 to 100 skilled employees and an experienced R&D team, the company supports both OEM and ODM projects across diverse industries such as automotive electronics, industrial control, medical equipment, consumer electronics, and telecommunications.
The company's manufacturing capabilities are supported by eight production lines equipped with advanced machinery, including Juki SMT machines, X-ray inspectors, and AOI equipment. Their technical expertise covers a wide range of products, including multilayer, flexible, rigid-flex, aluminum, and ceramic PCBs, as well as specialized assemblies for GPS tracking, solar inverters, and LED lighting. Gaofuheng maintains high quality standards with ISO 9001:2015 certification and compliance with RoHS, UL 94V0, and IPC-A-610D Class II standards.
With a strong focus on international trade, approximately 65% to 100% of the company's output is exported to global markets across North America, Western Europe, Oceania, and the Middle East. They are recognized for their flexible production capabilities, offering services ranging from rapid prototyping to mass production with no minimum order quantity (MOQ) requirements.
Shenzhen Electronic OEM PCB Multilayer circuit board pcb manufacturer pcba assembly electronics pcb$0.6
Wireless charger PCBA circuit board PCB Electronic component order pcb assembly driver board$1
Circuit Board Assembly Wonderful PCB SMT Electronic Component PCBA Circuit Board PCB Assembly$1
Factory Supply Pcb Printed Circuit Board Pcba Manufacturer Custom Pcb Electronic Assembly Pcb Pcba service$0.68
Customized PCB prototype circuit board electronic PCB boards fabrication multilayer PCB manufacturing$0.76
OEM Pcb Military electronic products pcb Flexible PCBs and Rigid-Flex PCBs with stiffener$1
Pcba Electronic components OEM ODM services pcba BGA Multilayer PCB PCBA Prototyping, Professional PCB Board Manufacturer$0.3
PCB Assembly Service OEM Electronic PCBA Circuit Board prototype pcb$0.89
PCB assemblies Popular Custom OEM Electronic PCB PCBA Assembly Pcb Board Manufacture Multilayer Pcb$0.4
PCBA Ceramic pcb resistance board Thick film circuit multilayer alumina Ceramic substrate for LED electronic components$0.1
PCBA Circuit Manufacturer Assemble Multilayer Printed Circuit Prototype inverter welding machine pcb spare parts$0.14
PCB Clone Firmware Decode PCB assemblies Copy One-Stop Customization pcba design/PCB software develop software development$0.75
Dongguan HRSC PCB Co., Ltd.
🇨🇳 China
1998301-500 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Low MOQ
Eco-friendly supplier
Key customer
BENDAN JAPAN
Key market
North America
Description
Dongguan HRSC PCB Co., Ltd. is a professional manufacturer and exporter with over 26 years of experience in the printed circuit board industry. Based in Dongguan, China, the company operates a large-scale manufacturing facility of up to 100,000 square meters, employing between 300 and 500 people. They specialize in a comprehensive range of PCB solutions, including single-sided, double-sided, multilayer (up to 12 layers), and high-density interconnector (HDI) PCBs, as well as flexible (FPC), rigid-flex, and aluminum-clad boards. The company provides one-stop turnkey services encompassing PCBA design, SMT and DIP assembly, and full OEM/ODM contract manufacturing. With a monthly output capacity of 35,000 square meters and an annual turnover exceeding US$100 million, HRSC serves diverse global sectors such as automotive, healthcare, telecommunications, smart home appliances, and industrial electronics. Their production capabilities are backed by significant investments in advanced R&D and high-speed automated inspection equipment. Demonstrating a commitment to international quality standards, the company holds numerous certifications including ISO 9001, ISO 14001, IATF 16949 for automotive components, ISO 13485 for medical devices, and UL, RoHS, and REACH compliance.
Electronic Meter/ Voltmeter/Electronic Watch PCBA PCB Manufacture$1.01
Electronics Components PCB$0.1
Electronic Scale PCB$0.1
Assembly Service Multiplayer PCB for Electronic Products$0.1
Air-Compressors Board Electronics PCBA PCB Assembly$0.1
Fruit & Vegetable Processing Machines Consumers Electronics 94vo Circuit Board Motherboard for Electronic Products$0.1
PCB for Electronics PCB Board Manufacturer with 20 Years Experience in Electronics Electrical$0.6
Custom Electronic Portable Air Cleaner PCB Circuit Board Assembly$0.1
Electronic Watch PCB and Assembly with Components (PCBA) Manufacturer$0.1
Electronic Mosquito Zapper PCB Manufacture$0.1
Electronic Watch PCB SMT Manufacture$0.1
Professional Custom PCBA Electronic Component$0.2
UMC Electronics Vietnam Ltd.
🇻🇳 Vietnam
20065001-10000 peopleManufacturerHigh capacity factory
Large enterprise group
OEM manufacturer
Shipments
4540
Key customer
CONG TY TNHH VIET NAM TOYO DENSO
Key market
🇺🇸 United States
Description
UMC Electronics Vietnam Ltd. is a premier 100% Japanese-invested manufacturing enterprise specializing in high-tech electronic components and assembly. Established in November 2006 and located in the Tan Truong Industrial Park in Hai Duong, the company operates a modern factory facility representing a total investment of 100 million USD. As a leading FDI enterprise in the region, it employs a large-scale workforce of between 5,001 and 10,000 people. The company serves as a critical contract manufacturer and component supplier, with specialized capabilities in electronic circuit boards (HS Code 8537.10), electric motors, and integrated circuits. UMC Electronics Vietnam is recognized for its commitment to international quality and environmental standards, holding certifications including ISO 9001, ISO 14001, and IATF 16949 (formerly TS16949). Additionally, it has been designated as a priority enterprise by the General Department of Vietnam Customs. The company maintains a strong international trade presence, particularly in the United States market, where it provides high-tech electronic solutions to major global clients such as Yaskawa America Inc.
Shenzhen Qianhai Yachuanglian Technology Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer/Trading CompanyLow MOQ
Product customization
Custom packaging
Key customer
NEWAYS
Key market
Europe
Review
5
Description
Shenzhen Qianhai Yachuanglian Technology Co., Ltd. is a professional Electronic Manufacturing Services (EMS) provider and manufacturer based in Shenzhen, China. Established in 2015, the company specializes in one-stop PCB fabrication and assembly solutions, ranging from prototype development to full-scale production. Their extensive technical capabilities include the manufacturing of Rigid, Flexible (FPC), Rigid-Flex, HDI (up to 30 layers), Aluminum, Ceramic, and Heavy Copper PCBs. Beyond fabrication, they offer comprehensive turnkey PCBA services, including SMT assembly, box build assembly, IC programming, and functional testing.
Operating with a focus on high-reliability sectors such as industrial control, medical equipment, and telecommunications, the company also provides specialized electronic components and consumer devices, including webcams, membrane switches, and FFC cables. Their manufacturing processes are supported by advanced equipment and a team of professional technical engineers, ensuring compliance with international quality standards such as UL, RoHS, and REACH. Shenzhen Qianhai Yachuanglian Technology Co., Ltd. serves a global clientele of engineers, wholesalers, and manufacturers, offering flexible services including PCB layout, BOM sourcing, and reverse engineering with no minimum order quantity requirements.
China Factory High Quality Oem and Odm Electronics Board Pcb Consumer Electronics Pcba Pcb Manufacturer in China Pcba Assembly$1.24
Manufacturer of Multilayer Printed Circuit Board Assembly PCBA for Electronic PCB Assembly Factory$1.49
Custom Electronic Parts Manufacturing Professional Engineer's Control Over PCB Circuit Board Assembly PCBA Manufacturer$1.49
Shenzhen Reliable Electronic PCB Assembly Manufacturer in China Provide PCB and SMT PCBA Assembly Service$0.9
Shenzhen 20 Years Custom PCBA Assembly Electronics Manufacturer Fast Delivery PCBA PCB Gerber Files BOM List$1.49
Factory Direct Spot Pcb Assembly Machinery Industry Equipment Accessories Electronic Board PCBA Maker One Stop Turnkey Services$1.49
94v0 Double-sided Pcb Prototype Electronic Printing Circuit Boards Maker Aluminum PCB Assembly One Stop Pcba Manufacturer$0.8
Custom Service Shenzhen OEM PCB Fabrication Electronic PCBA OEM Supplier PCB Manufacturer PCB Assembly Printed Circuit Boards$0.9
Shenzhen Custom ODM Electronics PCB PCBA Manufacturer OEM Custom PCB Board$1.49
94v-0 Electronic PCBA Assembly Circuit Board THT SMT Pcb Custom Oem Odm Pcb Board Pcba Prototype Pcb$1.49
OEM ODM Pcba Assembly Pcb Manufacturer Services Other Pcb & Pcba Supplier Fabrication Board Electronic Pcb Smt Gerber Bom File$1.1
Medical Integrated Electronics Circuit PCB Reverse Engineer Medical Product Devices PCB Prototype Industrial PCBA$25
Shenzhen Sanhuichuang Electronics Limited
🇨🇳 China
2009301-500 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Key customer
FUTURISTIC LIGHTS
Key market
Asia
Description
Shenzhen Sanhuichuang Electronics Limited, also known as SHC Electronics, is a professional electronic manufacturing services (EMS) provider established in 2009. Based in Shenzhen, China, the company operates as both a manufacturer and trading company, specializing in one-stop PCB assembly (PCBA) and turnkey solutions. With a workforce of over 320 employees and production facilities spanning up to 8,200 square meters across bases in Shenzhen and Dongguan, the company is equipped with 12 high-speed Yamaha SMT lines and 3 DIP wave soldering lines.
PCBA OEM/ODM services factory prototype service SMT electronic components PCB assembly$1
OEM Electronics Musical Instrument PCBA Customized PCB Circuit Board Assemble Assembly Manufacturer$1
Video PCB Assemblies Electronic PCBA OEM SMT Assembly AOI Inspection Shenzhen Most Valuable PCBA Manufacturer$1
OEM Electronic Bluetooth Video Multi Game Controller PCB Circuit Board China Trusted PCB Assembly Factory$1
High quality electronic components PCB assembly OEM service from Shenzhen PCB'A Manufacturer$1
Over 10 years experience PCBA contract manufacturing customized electronic component PCB assembly$1
Electronic Making SMD DIP FR4 PCB Assembly Shenzhen Trusted Valued PCBA Manufacturer$1
Bluetooth Module PCB SMT Printed Circuit Board Low Cost Low Energy Customized Electronic Product$1
LED Controller Motherboard PCB SMD Assembly Manufacturer Customized LED PCB Fabrication$1
China Inverter PCB Factory One-stop PCB Assembly Custom Service OEM PV Inverter Circuit Board$1
Shenzhen Trusted PCBA Manufacturer Fast Delivery PCB Manufacturing PCBA Assembly Service$1
OEM LED Voltage Indicator PCB Assembly Customized PCB Design China Double-side PCB Fabrication$1
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