Printed circuit boards (PCBs) are an essential component of most electronic devices. They provide the foundation on which microchips, capacitors, resistors and other components are mounted. As products continue to get smaller and more advanced, PCBs have become more complex, requiring great precision and expertise to manufacture and assemble properly.
Choosing the right printed circuit board assembly (PCBA) partner is crucial to getting a quality, functional end product. This article will explore the top 10 PCB assembly manufacturers in the world, outlining their capabilities, quality, services, industries served and more. Key factors that set the best companies apart will also be examined. Pcb Prototype
Founded in 2005, Rayming is a leading technology-driven PCB and PCBA manufacturer based in China. They have facilities in both Guangdong and Hunan provinces totaling over 1 million square feet of production space.
Rayming has a strong focus on quality, using cutting edge equipment and processes to build complex, high-mix PCBs and PCB assemblies. They are able to manufacture HDI, rigid-flex, rigid and flex PCBs in prototype or high-volume production runs.
Some of Raymings capabilities and services include:
With their strong engineering expertise and wide range of manufacturing capabilities, Rayming is a great choice for complex PCBs and assemblies for prototypes or volume production.
Founded in 2001, HBB Tech is a printed circuit board and assembly manufacturer based in Shenzhen, China. They work with a wide range of customers around the world, from EMS providers to OEMs, serving various industries.
HBB Tech supports the full cycle of PCB services including design, fabrication, assembly, testing and volume production. Some of their specific capabilities include:
The company is ISO9001 and ISO14001 certified and their facilities exceed 100,000 square feet in China. With significant expertise in advanced PCB technologies and robust quality controls, HYB Tech is considered among the top mid-sized PCB and assembly manufacturers globally.
TTM Technologies is one of the worlds largest printed circuit board manufacturers, formed through the mergers of multiple companies including Viasystems. Headquartered in California, TTM has an international footprint with 16 specialized facilities in North America, Asia and Europe.
Some of TTMs capabilities and benefits include:
With their immense scale, geographic breadth and vertical integration capabilities, TTM can handle complex, high-reliability PCBs and assemblies in almost any quantity. They are a true one-stop-shop PCB and PCBA partner.
AT&S is a global leader in high-end PCBs and IC substrates, headquartered in Austria. They have numerous advanced manufacturing facilities across Europe and Asia.
Some of AT&Ss key capabilities and attributes include:
With their advanced R&D and ability to manufacture extremely complex PCBs and substrates, AT&S is well positioned to meet the needs of leading technology companies. They are a top choice for state-of-the-art PCB applications.
Zhen Ding Tech is a leading PCB manufacturer based in China that also provides assembly, test and supply chain services. The company operates an extensive global footprint with 20 manufacturing facilities and over 15,000 employees.
Some key facts about Zhen Ding Tech:
With their tremendous scale and geographic coverage, Zhen Ding Tech can provide cost-effective, high-performing PCB production and assembly globally. They are highly experienced in high-mix, low to mid-volume runs.
MFLEX, headquartered in California, specializes in the manufacture of flexible printed circuits and assemblies. They are a leader in designing and producing the most difficult flex and rigid-flex circuits.
With their unparalleled experience working with flexible circuits, MFLEX is regarded as the premier flex PCB manufacturer worldwide. They are an ideal partner for innovative flex and rigid-flex applications.
Established in 1984, COMPEQ is a major PCB and prototype PCB assembly manufacturer based in Taiwan with factories in China. They produce boards and assemblies for a broad range of products including computers, communications, industrial control, automotive and consumer electronics.
With a strong track record of over 30 years, COMPEQ delivers sophisticated PCB and assembly solutions from prototyping to volume production for major OEMs worldwide.
Unimicron is a global provider of PCBs, IC substrates and EMS services headquartered in Taiwan. They have an extensive worldwide footprint with over 17,000 employees.
With their advanced technologies and scale, Unimicron offers everything from multi-layer PCBs to turnkey product manufacturing globally. They are a strong choice for OEMs looking for an end-to-end solutions partner.
Tripod Technology Corporation is a major PCB and assembly manufacturer based in Taiwan with factories in China and Thailand. The company was founded in 1989 and serves high-tech customers worldwide.
With expertise in advanced PCBs and turnkey assembly, Tripod is a complete solutions provider for OEMs. Their engineering support helps bring products from concept to high-yield production.
HannStar Board Corporation is a leading PCB maker headquartered in Taiwan with major manufacturing operations in China. The company was founded in 1999 and produces boards for a wide array of industries.
HannStar delivers a full range of cost-effective, high-quality PCB and assembly solutions. Their quick-turn prototyping combined with volume manufacturing make them an attractive partner.
When selecting a PCB assembly company, there are a number of factors OEMs and engineers should consider including:
Capabilities and Expertise The manufacturer should have demonstrated capabilities in the PCB technologies required, whether that is HDI, flex, rigid-flex, advanced substrate or others. Look for expertise in the latest processes.
Quality Stringent quality control and testing processes should be in place, covering materials, production, assembly, and final testing. Key certifications like ISO9001 are verification of strong quality systems.
Engineering Support The best partners provide design, DFM and engineering collaboration to help get products manufacturability-ready and heading to production smoothly. NPI assistance is also crucial.
Range of Services A partner that can not only manufacture your boards but also assemble, test and even box-build them provides benefits like single-source accountability.
Scalability The partner should have the ability to flexibly scale from prototypes to mid or high-volume production as needed. Both low and high quantities are essential capabilities.
Customer Focus A customer-centric focus with good communication and accountability ensures an optimal partner relationship. Reliable program management prevents surprises and keeps projects on track.
Here are answers to some common questions about printed circuit board assembly and manufacturers:
A: The typical PCB assembly steps include:
A: PCB assembly times vary based on complexity and order volume. Very simple PCBs may take 1-2 days for prototyping while complex boards can take 5 days or more. For production runs, assembly time depends on the volume higher quantities have faster assembly times. On average expect 7-15 days for assembly after PCB fabrication.
A: Common components assembled include:
A: Quality is evaluated through:
A: Key questions to ask include:
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