Best Electronic Assembly Manufacturing Suppliers
Explore global sourcing options for precision electronic assembly, including PCB assembly, contract manufacturing, and advanced technology integration.
Electronic AssemblyPCB AssemblyContract ManufacturingTechnology IntegrationPrecision Engineering
Southchina Engineering & Manufacturing
🇭🇰 Hong Kong
1992501-1000 peopleManufacturer/Distributor/Service CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Shipments
785
Key customer
GRAYHILL
Key market
🇺🇸 United States
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
Shenzhen Grande Electronic Co., Ltd.
🇨🇳 China
1998501-1000 peopleManufacturer/Trading Company/Service CompanyHigh capacity factory
Established brand
OEM manufacturer
Small batch production
Shipments
9
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.
Power Module Board PCBA Electronics Manufacturing - Electronics Assembly$12
Automatic Belt Cutting Machine PCBA Electronics Manufacturing - Electronics Assembly Service$2
LED Water Faucet Electronic Assembly - PCBA Services System Integration$4
GPS Tracker Electronics PCB Assembly Services- Grande Electronics$0.1
PCB SMT Assembly - Electronic Manufacturing of China
LED Lighting Solutions Electronics Fusion PCB Assembly$26
PCB Assembly - Send Your Gerber and Bom- Grande Electronics
CCTV System PCB Assembly - Fast Electronic Prototype in Grande
Full Bespoke PCB Assembly - Fast Electronic Prototype- Grande PCBA$0.1
Sleep Regulation Systems Electronics PCB Layout Fabrication and Assembly$23
PCB SMT Tht Assembly - Electronic Manufacturing Service of China$1
LED Light Printed Circuit Board Assembly (PCBA) - Grande Electronics$0.1
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
Productive PCB Printed Circuit Board Assembly
PCB assembly supplier, ISO13485 & TS16949 certified manufacturer$1
Medical Cable Assembly, Medical Wire Harness Manufacturer$1.9
Medical Cable Assembly, Medical Wire Harness Factory$1.9
Factory FPC automotive FPCBA assembly in China and Cambodia$1
China PCBA Printed Circuit Board Assembly Prototype 6-Layer IPC Class 2$1
6 Layer PCBA one-stop PCB-PCBA testing Factory PCB Assembly service$1
Scart Cable
Double Sided Fast Turn Rigid Flex Pcb Design Fuse 200mmx90mm High TG IATF TS16949$1
Suntek-Box Build$0.6
PCBA BOX-build$1
Dalian Jy Electronics & Technology Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Service CompanyOEM manufacturer
Product customization
Low MOQ
Small batch production
Shipments
255
Key customer
INTERMEDIARIA DE VENTAS SUPER BAHIA
Key market
🇪🇨 Ecuador
Review
4.9
Custom Sample One Stop Electronic Assembly Service PCB PCBA Manufacture Factory OEM Assembly Printed Electronic Components$0.1
Free Sample One Stop Electronic Assembly Service PCB PCBA Manufacture Factory OEM Assembly Printed Electronic Components$0.5
Pcb Pcba Assembly and Production Manufacturer PCB /PCBA Electronics Assembly Multilayer PCB Prototype$0.1
Quick Turn Pcb Board Circuit Electronics Assembly Pcb Circuit Board Manufacturer$0.1
OEM Professional PCBA Supplier China Trusted Valued Factory Expert Electronics Assembly Services Providing Prototype Assembly$0.1
China Factory Supply Directly Printed Circuit Board Manufacturer Custom Electronic Assembly Pcb Pcba assembly manufacturer$0.5
OEM PCBA PCB Assembly Multilayer Electronics Assembly BOM Gerber Files Prototyping Services Professional PCB/PCBA Manufacturer$0.1
Custom PCBA Assembly Turnkey SMT Printed Circuit Board with Layout Factory Direct Circuit Board & Electronics Assembly$0.5
Multilayer Pcb Prototyping Board Printed Circuit Board Service Pcb Fabrication Electronic Assembly$0.1
Electronic Assembly Manufacturing Custom Pcb Pcba Samples Manufacturer in China Electrical Components$0.1
Prototype PCB PCBA Manufacturing Services Custom Electronic Assembly China Manufacturer Circuit Boards PCB$0.1
Reliable Turnkey PCB and PCBA Electronics Assembly Manufacturer Prototype Multilayer PCB PCBA Supplier$0.1
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SourceReady tracks 4.0M+ suppliers globally across 200 sourcing countries and 7,000+ product categories.
Dongguan Access Star Electronic Co., Ltd.
🇨🇳 China
2003201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
85
Key customer
AMPHENOL
Key market
🇺🇸 United States
Review
5
Box Build Production Lines, Assembly Lines, Electronic Assembly$0.1
2 Layer PCB, Electronics Assembly Circuit Board$0.1
Custom Manufacturing Box Build, Electronic Assembly with Plastic$0.1
1015 18AWG Electronic Jst Connector Cable Assembly$42.5
PCB Board Assembly Service, Electronic Board OEM Maker$0.95
PCB Main Board for Electronic Product, PCB Assembly Services$0.01
Connection Systems Wire Harness Cable Assembly for Electronic Application Electric Control$0.4
OEM ODM SMT Pcb CABLE Assembly Electronic Components with Box Build Service ,Box Build and Final Assembly$0.1
OEM Electric Control Wire Harness Cable Assembly for Home Appliance Electronic Applications$3
OEM Factory Direct Selling Drag Chain Wire Harness Diy Wiring Df11 Cable Assembly for Electronic Use$0.1
PCB Assembly for Home Appliance, Professional OEM PCB Assembly, Product Assembly$1
Cable assembly$3.6
Shenzhen Boyunfa Technology Co., Ltd.
🇨🇳 China
2014501-1000 peopleManufacturer/Trading Company/Service CompanyHigh capacity factory
Product customization
Low MOQ
OEM manufacturer
Shipments
55
Key customer
CAPRONICS
Key market
🇮🇳 India
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.
SMT Circuit Board Manufacturer Custom Electronic Assembly PCB PCBA$2.98
SMT Circuit Board Manufacturer Custom Electronic Assembly PCB PCBA Manufacturer$2.98
SMT Circuit Board Manufacturer Custom Electronic Assembly PCB PCBA Factory$0.26
Electronic Assembly Circuit Design Layout Professional Thermostat PCB Control Board$0.99
Wholesale SMT Circuit Board Custom Electronic Assembly PCB Rigid-Flexible Circuit Board PCBA$0.75
PCB Assembly and PCBA Assembly Electronic PCB Design PCB Electronic Prototype Design$2.98
OEM Electronic & PCB Assembly &OEM Factory& PCBA Assembly & Electronic Manufacturing Services&ODM$0.25
Multiple Layer Manufacture Assembly Shenzhen Electronic PCB Assembly$0.75
PCBA Manufacturer Provide SMT Electronic Components PCB Electronic PCB Assembly Service Other PCB & PCBA Assembly$2.98
PCBA Supplier and Manufacturer Assembly Electronic$2.98
China Multiple Flex Layer Manufacture Assembly Shenzhen Electronic PCB Assembly$0.9
PCBA Factory Electronic Circuit Board Assembly PCB Assembly PCBA Manufacturer$0.75
Shenzhen Gaofuheng Electric Technology Co., Ltd.
🇨🇳 China
201251-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Small batch production
Product customization
Shipments
1
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.
Factory Supply Pcb Printed Circuit Board Pcba Manufacturer Custom Pcb Electronic Assembly Pcb Pcba service$0.68
Shenzhen Electronic OEM PCB Multilayer circuit board pcb manufacturer pcba assembly electronics pcb$0.6
Circuit Board Assembly Wonderful PCB SMT Electronic Component PCBA Circuit Board PCB Assembly$1
PCB assemblies Popular Custom OEM Electronic PCB PCBA Assembly Pcb Board Manufacture Multilayer Pcb$0.4
PCB Assembly Service OEM Electronic PCBA Circuit Board prototype pcb$0.89
Wireless charger PCBA circuit board PCB Electronic component order pcb assembly driver board$1
PCB Assembly Copper PCBs Circuit board maker Pcba Service Pcb Assembly Manufacturers$1.01
OEM Pcb Assembly Design Manufacture Fpc Flexible Pcba Aluminum Circuit Board Smt Pcb Assembly$10
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
Pcb board manufacture pcb assembly file provided custom pcb design service$2
Professional PCB Assembly Flex Print Circuit Board Polyimide Flexible PCB Fabrication$0.59
Shenzhen Qianhai Yachuanglian Technology Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer/Trading CompanyLow MOQ
Product customization
Custom packaging
High product rating
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.
Pcb SMT THT Layout Assembly Customized Professional Pcba Electronic Assembly Circuit Board Electronic Parts Pcb Design Service$1.12
Blender PCB Electronic Assembly Manufacturer Customized Blender Circuit Board$4
China Electronic Pcb Circuit Board Good Customer Service Custom Electronic Assembly Pcb Pcba$0.9
Electronic Assembly Circuit Board Electronic Parts Pcb Design Service China High Quality PCBA Board$1.49
Multilayer PCB Prototype Prototype Assembly Electronics Assembly with BOM Gerber File Design Layout Custom PCB Board Assembly$1.49
Factory Direct Sales Spot Wholesale Small Batch Electronics Assembly Smater Electron Board Pcb Board for Router$1.49
Printed Circuit Board Assembly PCBA Design PCBA SMT DIP Assembly Weighing Scale OEM Other PCB Router Electronics Assembly$4
Factory Supply Directly Printed Circuit Board Manufacturer Custom Electronic Assembly Pcb Pcba$0.9
OEM Inverter PCBA Ups Power Inverter Circuit Board PCB Electronic Assembly Service$1.49
Factory Supply Directly Printed Circuit Board Manufacturer Custom Electronic Assembly Pcb Pcba$0.8
Factory Supply Directly Printed Circuit Board Manufacturer Custom Electronic Assembly Pcb Pcba$1.49
Factory Supply Directly Printed Circuit Board Manufacturer Custom Electronic Assembly Pcb Pcba$1.49
Shenzhen South-Electronic Co., Ltd.
🇨🇳 China
2001501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
ODM manufacturer
Product customization
Shipments
18
Key customer
RTI INDUSTRIA
Key market
Europe
Review
5
Customized PCB and PCBA Assembly Manufacturer PCBA Prototype Electronics Assembled PCB Board$0.1
Multilayer PCB Schematic Design Fabrication Services OEM FR4 PCB Board Assembly Electronic Assembly$0.1
High Quality PCBA Provider Custom PCB Gerber Electronics Assembly Smt Medical Electronics Board Manufacture$0.1
Laptop Electronic Battery Charger Circuit Board Electronics Assembled Pcb Pcba Boards Manufacturer Oem on Smt Circuit Board$0.1
Special-shaped PCB boards Making PCBA Electronic Assembly Contract Service Circuit Board Manufacture$0.1
Custom Electronic Board Electronic Video Capture Card PCB Assembly$0.1
SMT Factory PCB Assembly OEM Electronic PCBA Board Circuit Board PCB Assemblies Services Electronic PCBA Components$0.1
SMT Factory PCB Assembly OEM Electronic PCBA Board Circuit Board PCB Assemblies Services Electronic PCBA Components$0.1
China EMS Service Shaver PCB Assembly Car Electronics Electronic Card Development Custom PCB Circuit Board Display Assembly PCBA$0.1
OEM Electronic PCBA One-Stop Assembly Service Electronic Components SMT Manufacturing PCBA$0.1
High Quality PCB Assembly Electronic Custom PCB Manufacturing Assembly PCBA Board$0.1
Shenzhen Electronics PCBA OEM Service Electronic Circuit PCBA Board Supplier SMT PCB Assembly$0.1
FAB-9 Vietnam Limited
🇻🇳 Vietnam
2003201-300 peopleManufacturer/Service CompanyEstablished 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.
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