Best Electronic Assembly Manufacturing Suppliers

Southchina Engineering & Manufacturing

🇭🇰 Hong Kong

1992

501-1000 people

Manufacturer/Distributor/Service Company

High capacity factory

Established brand

OEM manufacturer

ODM manufacturer

Shipments

697

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

Plastic Injection Moulding

FAB-9 Vietnam Limited

🇻🇳 Vietnam

2003

201-300 people

Manufacturer/Service Company

Established brand

Multinational enterprise

Small batch production

Dropshipping ready

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.

Shenzhen Grande Electronic Co., Ltd.

🇨🇳 China

1998

501-1000 people

Manufacturer/Trading Company/Service Company

High capacity factory

Established brand

OEM manufacturer

Small batch production

Shipments

Key customer

STANDEX

Key market

North America

Description

Shenzhen Grande Electronic Co., Ltd. is a premier high-tech enterprise and Electronic Manufacturing Services (EMS) provider established in 1998. Headquartered in Shenzhen, the company operates extensive manufacturing facilities across Shenzhen, Huizhou, and Yiyang, totaling approximately 17,000 square meters. With a dedicated workforce of over 650 employees, the company specializes in providing comprehensive one-stop turnkey solutions for PCB design, fabrication, and assembly to a global clientele across North America, Europe, and Asia.

Solutions Provider for PCBA Test and Manufacturing$20

Suntek Electronics Co., Ltd.

🇨🇳 China

2012

101-200 people

Manufacturer/Trading Company/OTHER

OEM manufacturer

ODM manufacturer

Product customization

Multinational enterprise

Key customer

ALPHA LAYTRON GMBH

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

Suntek-Box Build$0.6

PCBA BOX-build$1

FPC/FPCB/Rigid-Flex PCB/ Flex-Rigid PCB Production Polyimide/Pi+Fr4 Material Immersion Gold Circuits$0.6

Professional ISO9001, ISO13485 and IATF16949 Certified PCBA and EMS Factory$1.5

Dalian Jy Electronics & Technology Co., Ltd.

🇨🇳 China

2010

11-50 people

Manufacturer/Service Company

OEM manufacturer

Product customization

Low MOQ

Small batch production

Shipments

251

Key customer

INTERMEDIARIA DE VENTAS SUPER BAHIA

Key market

Europe

Review

4.9

OEM Customized Electronic Circuit Board Assembly Factory PCBA PCB Manufacturing and Assembly Services$0.5

OEM Electronic Reliability Efficiency High Quality Home Appliance PCBA Circuit Board Assembly Custom Fabrication$0.5

Printed Circuit Board PCB /PCBA Assembly with Bom List & Gerber Files Multilayer Prototype PCB Pcba Oem One Stop Pcba Service$0.5

Prototyping Factory Layout Factori Custom Service Turnkey Board Assembly Assemble Prototype Circuit Printed Pcba Oem Pcb$0.5

Circuit Assemble Factory Assembly Service Factori Layout Prototype Pcb Printed Manufacturer Prototyping Board Custom Pcb$0.5

With 16 Years of Experience in Manufacturing Industrial Control PCBA and Assembling Printed Circuit Boards$0.5

Boards Pcb Pcba Smt Circuit Oem Board Factory Service Manufacturer Factori Turnkey Custom Assembly Printed Circuit Board$0.5

Assembly Custom Board Prototyping Circuit Service Factory Turnkey Layout Printed Pcb Oem Factori Multilayer Pcb$0.5

Dongguan Access Star Electronic Co., Ltd.

🇨🇳 China

2003

201-300 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Shipments

527

Key customer

AMPHENOL

Key market

Asia

Review

Shenzhen Boyunfa Technology Co., Ltd.

🇨🇳 China

2014

501-1000 people

Manufacturer/Trading Company/Service Company

High capacity factory

Product customization

Low MOQ

OEM manufacturer

Shipments

Key customer

CAPRONICS

Key market

Asia

Description

Shenzhen Boyunfa Technology Co., Ltd. is a professional one-stop electronic manufacturing services (EMS) provider based in Shenzhen, China. Established in 2014, the company operates a 16,000-square-meter facility with a workforce of over 500 employees, including a dedicated R&D team of 15-20 engineers. The company specializes in high-precision PCB fabrication, component sourcing, and PCB assembly (PCBA), supporting a wide range of industries such as automotive, medical, telecommunications, industrial control, and consumer electronics. Their manufacturing capabilities are extensive, covering rigid, flexible, rigid-flex, HDI, and metal-core PCBs with up to 64 layers. They offer specialized solutions including high-frequency, high-TG, and thick-copper boards, as well as advanced SMT and through-hole assembly services. Shenzhen Boyunfa Technology is recognized for its quick-turn capabilities, providing PCB and PCBA samples within 24 hours and 4-8 layer production boards in 3-5 working days. The company maintains a rigorous quality management system with ISO 9001:2015, IATF 16949, UL, and RoHS certifications. Utilizing advanced testing equipment such as AOI, BGA X-ray, and PCB E-test, they ensure high-quality standards for global markets across Asia, Europe, North America, and Australia. Their service portfolio also includes turnkey solutions, PCB layout design, reverse engineering, and box-build assembly.

High quality BGA Assembly for robot control board aluminum

Shenzhen Gaofuheng Electric Technology Co., Ltd.

🇨🇳 China

2012

51-100 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Small batch production

Product customization

Shipments

Key customer

S FD SMART FACTORY

Key market

🇦🇺 Australia

Description

Shenzhen Gaofuheng Electric Technology Co., Ltd. is a professional turnkey Electronic Manufacturing Services (EMS) provider based in Shenzhen, China. Established in 2012, the company operates as both a manufacturer and trading company, specializing in one-stop solutions that encompass PCB fabrication, component procurement, SMT and DIP assembly, programming, functional testing, and final box building. The company maintains a 2,000-square-meter facility equipped with four SMT production lines, two DIP assembly lines, and advanced testing equipment including X-ray inspectors, AOI, and BGA rework stations. Gaofuheng Electric Technology offers a diverse range of printed circuit board assemblies (PCBA), including multilayer, flexible, rigid-flex, aluminum, ceramic, and HDI PCBs. Their products serve a wide array of industries such as automotive, medical equipment, industrial control, consumer electronics, smart lighting, and telecommunications. Notable applications include GPS tracking systems, solar inverters, and high-lumen LED assemblies. With an annual production capacity of over 1.5 million PCBAs, the company provides comprehensive OEM and ODM services with no minimum order quantity (MOQ) requirements. Their commitment to quality is demonstrated through ISO 9001:2015 certification and compliance with RoHS, UL 94V0, and IPC-A-610D Class II standards. Gaofuheng Electric Technology exports 100% of its production to global markets across North America, Europe, Asia, and Oceania, maintaining long-term partnerships with international clients such as Atlant and INLIGHT GmbH Co&KG.

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 Pinsheng Precision Electronics Co., Ltd.

🇨🇳 China

2006

101-200 people

Manufacturer/Trading Company/Wholesaler/Distributor

OEM manufacturer

ODM manufacturer

Product customization

Multinational enterprise

Shipments

120

Key customer

BALATRON INDUSTRIAL

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

Pcba Factory Manufacture OEM Electronics Smt VR Pcb Ups Pcba Circuit Board Assembly Tv Board$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 Professional SMT & DIP Electronic Components Assembly PCBA Manufacturing Ervices PCB PCBA$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

Shenzhen Qianhai Yachuanglian Technology Co., Ltd.

🇨🇳 China

2015

11-50 people

Manufacturer/Trading Company

Low MOQ

Product customization

Custom packaging

Key customer

NEWAYS

Key market

Europe

Review

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.