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Grandtop offers high-quality PCB Assembly solutions across various industries, include medical, aerospace, industrial and electronics.

Leading PCBA Service Manufacturer since 2012-Grandtop

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Hot Sale Products

Utilize the latest requirement and technology, our experienced staff can produce PCB assembly with capabilities, including Surface Mount Technology (SMT), Thru-hole, and mixed technology (SMT with Thru-hole) for single-sided and double-sided placement on e PCB. We can place many surface mount packages including BGA, uBGA,QFN, DFN, SOP, PLCC, POP, CGA, CSP and passives down to 0201. A high level of placement accuracy, solder joint integrity and quality is consistently achieved.

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One-Stop Solution for PCB Fabrication & Assembly !

Complex or simple, across industries, machines, and devices, circuit boards are everywhere. And we rely on them to be effective and dependable. So when you trust your printed circuit board assembly (PCBA) to a manufacturer you want to be confident the work is going to be done efficiently and correctly. Our PCBA Manufacturing services could be the answer you are looking for!


There are many stages to getting a PCB assembled and ready for the device it was designed for. That’s why it’s important to work with a manufacturer who is skilled both in engineering and customer relations. Using a manufacturer with an experienced team available to discuss technical issues, prototype procedures, and source quality materials is key to a successful product. At Grandtop our team, including in-house SMT engineers, provide quality products, quality customer service, and timely production. Our prototyping services exceed industry standards; turning around prototypes in 3 to 5 days, and even two days in some cases. Not only that, our first pass yield rates are consistently above 98%. Our PCBA testing is rigorous–we work to  ISO 9001 standards and ISO 13485 for the medical industry with certifications in both. Choose us! We are reliable PCB Assembly Manufacturer from Shenzhen, China, offering you a top-quality product with competitive pricing!

Why Choose Grandtop

Grandtop, a one-stop PCB assembly manufacturer in Shenzhen, China. We provides many kinds of high-quality PCB manufacturing and PCB assembly services for medical, automotive, new energy and IoT industries.

Established in Shenzhen in 2012, with more than 200 employees and a factory floor area of 7000 square meters.
Our PCB can reach a max layers of 32, minimum placement component size can meet 03015 and minimum placement spacing of BGA can meet 0.3mm.
We own quality system and professional quality team. Our factory is certificated with ISO9001, ISO13485, IATF16949.
We have over 10 skilled R&D and electronic engineers, as well as 20+ quality control specialists.
Our partners span global regions, from North America, Europe, and Asia to emerging markets worldwide.
With state-of-the-art facilities and strict quality control systems, we deliver reliable products for industrial, automotive, medical and other high-end electronics.
Grandtop provides OEM&ODM services for electronic product solutions, which including hardware design, software design and pcb layout service.
Competitive pricing, strict quality audits and customer-centric service make us your ideal partner for PCBA needs.
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Grandtop Manufacturer

Our Mission Is Win-Win Cooperation.

Professional employees
We have a professional team with more than 200 employees now
countries
Our products/services have reached customers in over 100 countries worldwide.
13+
Years of Experience
Established in Shenzhen in 2012, with 13 years of experience.
SMT Capacity/Day
Offers large-scale electronics manufacturing capability.
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our Customers
We take pride in collaborating with esteemed clients across diverse industries, such as medical & health care, industrial control,automotive,AI&IoT,etc. Our partners span global regions, from North America, Europe and Asia to emerging markets worldwide.
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Factory View

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Certification

Ever worried about PCBA quality inconsistencies? Or stressed about failing industry compliance checks? Our PCBA quality assurance is backed by measurable data and authoritative certifications: ISO9001, ISO13485, IATF16949, and ISO14001. We don’t just make PCBA boards—we make you feel confident, every step of the way. 
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