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

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. 

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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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OEM&ODM service

To further optimize its manufacturing processes and ensure end-to-end traceability and control, Grandtop has implemented Kingdee ERP and MES systems. The ERP system streamlines overall business operations, including inventory management, procurement, finance, and sales, while the MES system provides real-time monitoring and control of the production floor, enabling efficient scheduling, resource allocation, and quality tracking.
OEM service
◎ Customer provide design documents.
◎ Grandtop purchase all materials,or customer free consign materials, Grandtop provide manufacturing.
ODM service
◎ Customer provide product requriment
◎ Grandtop provide: Structural design/PCB design/Hardware design/Software design/Manufacturing
JDM service
◎ Customer provide product requriment & part of the design
◎ Grandtop finish left of the design and manufacturing
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High-quality PCBA manufacturing

13+
Years of Experience
Outstanding staff
Cover countires
SMT Capacity/Day
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Our advantages

As a trusted PCBA manufacturer, we excel in high-precision circuit board assembly. With state-of-the-art facilities and strict quality control systems, we deliver reliable products for industrial, automotive,medical and other high-end electronics. Competitive pricing, strict quality audits and customer-centric service make us your ideal partner for PCBA needs.

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Superior Quality
● Robust 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. The management team brings extensive electronic manufacturing experience from leading companies like Flex and Foxconn.
● Reliable Supply Chain,We have established long-term strategic cooperation with the top electronic components manufacturers all over the world, such as Xilinx, TI, Avnet, Future and etc;
● High manufacturing capability, 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;
● Complete inspection and testing for PCBA, including SPI, AOI, ICT, FCT, X-RAY, ROHS and aging. 
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Fast Turnaround
● We offer fast and opened BOM quotation to customers;
● Over 10 years of cooperation experience with European and North American clients, quickly and professionally respond customer requirements.
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One-stop service
Providing professional PCB design, R&D prototyping, PCBA mass production, component procurement, electronic product assembly, testing and supporting services for electronic and electrical products peripheral products such as wire harnesses, plastic injection, sheet metal, etc..
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IP Protection
Strong believe in IP protection with proven records
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Production line

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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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Electronic PCB Assemblies Finished Products

Grandtop is a specialist PCB Assembly Manufacturing provider, we supply one-stop solution for PCB fabrication and PCB assembly. We maintain full control of the entire process from PCB fabrication to assembly, so you don’t have to manage multiple vendors. You send send us the files packages, and we will deliver the fully functional printed circuits with all components populated.

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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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about Grandtop
We have over 200 outstanding staff,there are more than 10 highly skilled R&D and electronic engineers who possess in-depth expertise in circuit design, product development, and technological innovation, enabling the company to keep pace with the rapid advancements in electronics technology. Additionally, the company has over 20 quality control specialists who implement strict quality assurance protocols throughout every stage of the manufacturing process, from raw material inspection to final product testing, ensuring that all products meet the highest quality standards. Complementing this talented team is the management team, which brings extensive and valuable electronics manufacturing experience from leading global companies such as Flex and Foxconn. Leveraging their deep industry insights, proven management strategies, and strong operational capabilities, the management team guides Grandtop in achieving efficient production, continuous improvement, and sustainable business growth.
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