What is PCB assembly ? PCB assembly is the process of producing printed circuit boards, which is to install electronic components (such as integrated circuits, resistors, capacitors, etc.) on the PCB, and connect them with the wires on the PCB by soldering or other connection methods to form a complete electronic device. PCBA usually also includes other components such as sockets, switches, power supplies, connectors, housings, heat sinks, etc., so that the entire board can fulfill a specific function.
This is a manufacturing technology that converts raw materials into electronic PCB motherboards. It is used in many industries, including military and aerospace. This type of manufacturing requires skilled professionals to lay out the design and then assemble it.
The first step in a complete PCB assembly process is to create a PCB design. The design is created using CAD (Computer Aided Design) software. When the design is complete, it is sent to the CAM system. The CAM system uses this design to generate the machining paths and instructions required to manufacture the PCB. The next step is to etch the desired pattern onto the substrate. This is usually done using photochemical processes. After etching the pattern, the electronic components are placed on a substrate and soldered. After the soldering process is completed, the PCB is cleaned and quality checked. Once the inspection is passed, it is ready to use.
In addition, if you want to achieve the most efficient manufacturing and get to market quickly, it is necessary to find a professional PCBA company. They can provide you with a complete set of services including PCB design, manufacturing, assembly, inspection, etc., which greatly saves your time. In this article, we list the top 10 global PCB assembly companies for you.
Eurocircuits
| Headquarters | Belgium,Germany |
| Established time | 1991 |
| Company website | https://www.eurocircuits.com/ |
Company profile
As one of PCB assembly companies, Eurocircuits are specialist manufacturers and assemblers of prototype and small series PCB’s.
Set up in Belgium in 1991, Eurocircuits is a supplier of Prototype and Small Series PCB’s with its own manufacturing facilities in Europe. They also offer PCB Assembly Services and Assembly Equipment. The company employs more than 400 people in Belgium, Germany, Hungary and India, plus sales companies in France, Germany and Switzerland and sales offices in Italy, Spain and UK. All our boards are produced in their own factories under their own control. They produce to IPC A-600 class II classification.Their quality system is certified to ISO 9000.
Main business and products
PCB and Assembly Services You Can Order
About our Manufacturing Services
How to Calculate and Order
Parts Pre-Order (PPO) User Guide
Parts Reservation User Guide
Generic Components
PCBCart
| Headquarters | China |
| Established time | 2005 |
| Company website | https://www.pcbcart.com/ |
Company profile
Located in China, PCBCart is a professional PCB production service provider with more than 10 years of experience in the electronics manufacturing industry. As one of PCB assembly companies, they specialize in providing companies of all sizes with full-range and high-quality PCB fabrication, PCB assembly and components sourcing services. They can cover from quickturn PCB prototyping to full production, part kitting to full turn-key assembly and PCB design instructions to PCB material suggestions.
Main business and products
PCB Fabrication
Standard PCB
PCB Prototype
Aluminum PCB
LED PCB
HDI PCB
Flexible PCB
Rigid Flex PCB
High Frequency PCB/Heavy Copper PCB
High-Tg PCB
Halogen-Free PCB
SMT Stencil
PCB Assembly
Prototype PCB Assembly
Low-Volume PCB Assembly (HMLV)
High Volume PCB Assembly
Consignment PCB Assembly
Full Turnkey PCB Assembly
Components Sourcing
Panel Requirements for Assembly
PCBWay
| Headquarters | China |
| Established time | 2014 |
| Company website | https://www.pcbway.com/ |
Company profile
PCBWay is one of the most experienced PCB manufacturers and SMT Assemblers in China.Their business goal is to be the most professional PCB manufacturer for prototyping and low-volume production work in the world. As one of PCB assembly companies, the company provides quick-turn PCB, advanced PCB, PCB assembly and CNC machining& 3D printing. They have implemented the ISO9001 quality system.
Main business and products
Printed Circuit Boards
PCB Assembly
SMD-Stencils
PCB Design-Aid & Layout
Surface
Drills & Throughplating
Mechanics
Layer buildup
Quality control
Online tool
Sierra Circuits
| Headquarters | Sunnyvale, California |
| Established time | 1986 |
| Company website | https://www.protoexpress.com/ |
Company profile
Sierra Circuits specializes in PCB manufacturing and assembly and High-Density Interconnect technology. As one of PCB assembly companies, from PCB layout and design to assembly and manufacturing, Sierra Circuits handles all aspects of PCB production. They are ISO-9001:2008, ISO 13485:2003 and MilSpec MIL-P-55110 certified.
Main business and products
Rigid PCB
flexible PCBs and rigid-flex PCBs.
HDI Printed Circuit Boards
Micro PCB
Aerospace & Defense PCB
Controlled Impedance PCB
RF and Microwave PCBs
PCB Mass Production
PCB Assembly
PCB Component Sourcing and Stocking
Flying Probe Testing
Seeed Technology
| Headquarters | US |
| Established time | 2008 |
| Company website | https://www.seeedstudio.com/fusion.html |
Company profile
Seeed Technology (also known as, Seeed Studio) is an innovative IoT technology company, which specializes in hardware research, production and sales for edge computing, network communication, and smart sensing applications. Moreover, as one of PCB assembly companies, the company provides a wide variety of R&D support and services for customized products. Seeed Fusion provides service from prototype to mass production, accelerating time-to-market through agile manufacturing and hardware customization.
Main business and products
PCBA Assembly
PCB/PCBA
Premium PCB/PCBA
ODM Service
3D Printing
PCBAssembly Express
| Headquarters | Tualatin, Oregon |
| Established time | 2010 |
| Company website | https://www.pcbassemblyexpress.com/ |
Company profile
Founded in 2010, PCB Assembly Express is a full service electronic contract manufacturer (ECM) located in Tualatin, Oregon. PCB Assembly Express is a leading electronic contract manufacturer with a state-of-the-art facility. In addition to prototype and production,PCB assembly they offer the following services:enginering services, PCB fabrication, electronic assembly, electronic components sourcing, wire and cable harness and inspection and testing.As one of PCB assembly companies, they provide PCB servides for clients in industrial, new energy, network computer,medical,consumer electronics, aerospace,automotive and telecommunications.
Main business and products
Electronic PCB Assembly
Consignment
Turn-key
PCB Fabrication
USA PCB Fabrication
Offshore PCB Fabrication
PCB Design and Layout
Electronic Components Sourcing
PCB Rework & Repair
Wire & Cable Harnesses
PCB Testing Services
FASTPCBA Technology
| Headquarters | Shenzhen, China |
| Established time | 2004 |
| Company website | https://www.cnfastpcb.com/ |
Company profile
FASTPCBA is a professional PCB manufacturer in Shenzhen, China. FASTPCBA is providing high quality bare PCB and PCB assembly service,including components sourcing, function test,conformal coating and complete assembly for clients all over the world, their main market isEurope, north USA, Australia, South America, and Asia. With 14 years of development, FASPCBA turns into a first class manufacturer of HDI PCB, with production capability 35,000 square meters. As one of PCB assembly companies, the company obtained IATF 16949 quality system standard and the ISO9001-2000 quality management system certification.
Main business and products
PCB
Components Procurement
PCB Assembly
Multilayer PCB
Single Sided PCB
Double-Sided PCB
HDI PCB
LED PCB
FR4 94V0 PCB
ALLPCB
| Headquarters | Hangzhou, China |
| Established time | 2015 |
| Company website | https://www.allpcb.com/ |
Company profile
Founded in Hangzhou in 2015, ALLPCB is committed to building up a super Electronic Collaborative Manufacturing Service system (ECMS). As a collaborative giga-factory, its business covers PCB, SMT, Electronic components, and other fields.
As one of PCB assembly companies, ALLPCB serves enterprises related to consumer electronics, communication equipment, Industrial Control (ISC), electronic instruments and apparatus, intelligent hardware, Internet of Things (IoT) applications, and Industry 4.0 solutions, etc.
Main business and products
Advanced PCB
PCB assembly
Advances FPC
Premium PCB
CNC machining
Stencil
Sheet Metal
RFPC
Components sourcing
Pad2Pad
| Headquarters | Mahwah, New Jersey |
| Established time | 2004 |
| Company website | https://www.pad2pad.com/ |
Company profile
Founded in 2004, Pad2Pad offers a one-stop PCB service for design, fabrication and assembly and has continually innovated in printed circuit board manufacturing and design software. They provide FREE PCB design software, high-quality circuit boards and first-rate customer service.
As one of PCB assembly companies, Pad2Pad offers PCB Software and a wide range of manufacturing and assembly options. These include: quick turn prototype boards, batch processed boards, full-service production and optional manual and automated assembly.
Main business and products
PCB Fabrication
PCB Assembly
Software
IBE Electronics
| Headquarters | Shenzhen, China |
| Established time | 2005 |
| Company website | https://www.pcbaaa.com/ |
Company profile
Founded in 2005, IBE Electronics Co., Ltd. is a high-tech enterprise integrating industrial design, R&D, manufacturing and marketing. To provide better customer service and local technical support, they built production base/R&D center in Shenzhen headquarter, China, EMS&OEM/ODM base in Bac Ninh, Vietnam, and EMS base in Fremont US respectively. As one of PCB assembly companies, the total area of all the production facilities covers more than 90,000 square meters, equipped with EVT/DVT/PVT, laboratory and test centers.
With the rapid changes in the market, in order to effectively shorten the delivery cycle of customers’ goods, IBE Group has strengthened investment in modern equipment, 16 automatic solder-printing machines, 36 high-speed SMT machines, 12 medium and high-speed SMT machines, 12 online SPI, 12 AOI and a series of internationally leading automation equipment. The SMT capacity is up to 50 million chips/day, the plug-in capacity is up to 2 million pieces/day, and the assembly capacity is up to 6 million sets/month.
IBE can mount components including 0201 and 01005, as well as ultra-high-precision QFP, BGA, OPO chips with a pitch of 0.3mm. In addition, IBE has a modern assembly workshop with 6 complete assembly lines and 2 packaging lines, which can provide customers with finished product assembly for military, medical, aerospace and other industries.
Main business and products
PCB manufacturing
PCB assembly
PCB prototype
PCBA testing
FAQ about PCB assembly companies
Consider factors such as experience, quality certifications (like ISO and IPC), capabilities, pricing, lead times, and customer reviews.
Yes, many companies provide prototyping services to test designs before mass production.
PCB assembly refers to the process of attaching electronic components to a printed circuit board (PCB) to create a functional electronic device.
