Competitive Electronic PCB Assembly Manufacturer in China, PCB Fabrication and SMT Assembly EMS PCBA

• Customization: Available
• Type: Combining Rigid Circuit Board
• Dielectric: FR-4
• Model NO.: GR-TOPPCBA055
• Material: Fr4
• Application: Consumer Electronics
• Flame Retardant Properties: V2
• Mechanical Rigid: Rigid
• Processing Technology: Electrolytic Foil
• Base Material: Aluminum
• Insulation Materials: Epoxy Resin
• Brand: Grandtop
• PCBA: Motherboard
• Turnkey Service: Electronic Component
• Transport Package: High Quality Carton Box Outside with Bubble Bag in
• Trademark: Grandtop
• Origin: China
• HS Code: 8473409001
• Production Capacity: 300000piece/Month

Product Description

Competitive Electronic PCB Assembly Manufacturer in China, PCB Fabrication and SMT PCBA Assembly
Company Information :

Shenzhen Grandtop Electronics Co., Ltd was founded in 2005,we are a manufacturer who are specialized in PCB Assembly (SMT, DIP, AI) and electronic product final assembly (EMS) in the top market for global customers.

We have more than 10 years of SMT manufacturing experience, well appointed SMT ,DIP and assembly lines, offering one stop service from SMT,FPC,DIP,EMS, conformal coating, testing, final assembly, component procurement ,design, peripheral products support and so on. we are equipped with High-speed and accurately SMT Equipment ,and we provide a whole range of SPI,AOI,ICT,FCT,X-RAY,ROHS and aging testing for products. All ourshop floors are dust free, all lines are lead free, we are ISO9001 certified company.

Our service :



PCB Capability:

Article	Description	Capability
Sercive	PCB and SMT assembly with one-stop service
Material	Laminate materials	FR4, high TG FR4, high frequency, alum, FPC
Board cutting	Number of layers	1-28
	Min.thickness for inner layers (Cu thickness are excluded)	0.003"(0.07mm)
Board thickness	Standard	(0.1-4mm±10%)
	Min.	Single/Double:0.008±0.004"
		4layer:0.01±0.008"
		8layer:0.01±0.008"
	Bow and twist	no more than 7/1000
Copper weight	Outer Cu weight	0.5-4    0z
	Inner Cu weight	0.5-3   0z
Drilling	Min size	0.0078"(0.2mm)
	Drill deviation	±0.002″(0.05mm)
	PTH  hole  tolerance	±0.002″(0.005mm)
	NPTH  hole  tolerance	±0.002″(0.005mm)
Solder mask	Color	Green,white,black,red,blue…
	Min solder mask clearanace	0.003″(0.07mm)
	Thickness	(0.012*0.017mm)
Silkscreen	Color	white,black,yellow,blue…
	Min size	0.006″(0.15mm)
E-test	Function Test	100% Functional test
	PCBA Testing	X-ray,AOI Test,Functional test
Pcb assembly	one-stop service electronic manufacxturer service
Component sourcing	Yes
Certificate	ISO13485, ISO9001, IATF16949
Delivery time:	PCB		4-10days
	PCBA		15-35days
Tolerance of pcb	±5%
Max size of finish board	700*460mm
MOQ	NO MOQ (1pcs)
Surface Finish	HASL,ENIG,immersion silver,immersion tin,OSP…
PCB outline	Square,circle,irregular(with jigs)
package	QFN,BGA,SSOP,PLCC,LGA
Sub-assembly	Plastic,metal,screen

Products Application:


 

Our Location :


Our Factory:

Why Choose Us:



FAQ:

Q1: What is needed for quotation?
A:  For pcb, we need quantity, Gerber file and Technic requirements(material,surface finish treatment, copper thickness,board thickness ,...)
For PCBA:  we need PCB information, BOM, (Testing documents...)
For full assembly product: PCBA Information and product buid information

Q2: Are you a manufacture?
A:Yes,we are. Warmly welcome to visit our factory at any time

Q3: Are my files safe?
A:Your files are held in complete safety and security.We protect the intellectual property for our customers in the whole process.. All documents from customers are never shared with any third parties.

Q4:What is the delivery time?
Normal: 5-10 workingdays for samples, 10-35working days for bulk production.
For Urgent project, We can arrange preferential processing and control the delivery time as you request

Q5. Do you have MOQ?
There is no MOQ in Grandtop.We are able to handle Small as well as large volume production with flexibility.

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