Grandtop Group was established in 2005, specializing in high quality PCBA OEM & ODM，electronic product turnkey service ,and POS terminal manufacturing. Our headquarter and factory are located in Baoan District Shenzhen City, with 150+ employees and over 6000 m2 shop floor. Globally, we have offices and warehouses in Hongkong, London, Hungary and USA.

We have more than 10 years’ experience in PCBA contract manufacturing, professionally providing SMT, DIP, MI, AI, PCB assembling, conformal coating, final product assembling, testing, material procurement ,and one stop services such as wire harness, sheetmetal , plastic injection to make up complete product for customers. Our factory has a number of lines of SMT, assembly and testing, well-equipped with brand-newly imported Juki and Samsung SMT machine, full-automatic solder paste printing machine, ten temperature zone reflow oven and wave-soldering oven. Our factory is also equipped with AOI, XRAY, SPI, ICT, full-automatic splitting machine, BGA rework station and conformal coating machine, with air conditioner and dust-free workshop and lead-free manufacturing process. We have passed ISO9001:2015 international quality management system, IATF16949:2016 automotive industry quality management system and ISO13485:2016 medical device quality management system.

Our PCBA and products are widely used in industrial control, medical device, food equipment, laser module, communication device, PLC module, transducer module, traffic control, automobile, smart home system, smart POS. We cooperate with worldwide clients and have long-term cooperated customers in USA, Canada, UK, Germany, Switzerland, Australia etc. which can be your reference.

Our advantages

Superior Quality

ISO9001 certified company, We have a very robust quality system and professional quality team；
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 64, minimum placement component size can meet 0201 and minimum placement spacing of BGA can meet 0.3mm；
We have complete inspection and testing for PCBA, including SPI、AOI、ICT、FCT、X-RAY、ROHS and aging.   

Fast Turnaround

We offer fast and opened BOM quotation to customers；
10 years of cooperation experience with European and North American clients, quickly and professionally respond customer requirements.

Turnkey Service

We professionally offer the service of PCB Assembly (SMT, DIP, MI, AI), component procurement, product final assembly, testing, PCBA conformal coating, electronic product design and peripheral products support, etc；

Our factory is located in Shenzhen, and besides we have warehouses in Hongkong, Europe and North America. We can prepare boards at the warehouse which is close to the customer and afford Kanban service according to customer requirements.

IP Protection

Strong believe in IP protection with proven records

Your satisfaction is our ambitions，and your believing in us is our goal！

Contactu us

Sharon Duan

sharongrandtop(@)163.com

skype:sharon198803

wechat:86-18598012825