SMT/DIP Technology Electronics Component PCBA Assembly Mass Production ISO9001 Certified in China

• Metal Coating: Copper/ Gold / Tin
• Mode of Production: SMT/DIP
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, ISO
• Customized: Customized
• Model NO.: PCBA Assembly
• Condition: New
• Basic Material: Fr-4
• PCBA Testing: X-ray, Aoi Test, Function Test
• PCBA Min. BGA Pitch: 0.3mm
• Certificate: ISO9001, ISO13485, IATF16949
• Processing Technology: Electrolytic Foil
• Other Service: SMT, DIP, EMS
• Insulation Materials: Organic Resin
• PCB Finished Board Thickness: 0.2~7.0mm
• PCBA Foot Pin: So, Sop, Soj, Tsop, Tssop, Qfp, BGA and U-BGA
• Conformal Coating: Conformal Coating Machine and UV Oven
• Transport Package: Packed with ESD Protection in Carton
• Origin: Shenzhen, China
• HS Code: 8534009000
• Production Capacity: 100K/Month

Product Description

Shenzhen PCB Board Assembly Manufacturer / Custom Business SMT & DIP Technology Electronics Component

Who we are?


We have more than 10 years' experience in PCBA contract manufacturing, professionally providing SMT, DIP, MI, AI, PCB assembling, final product assembling, conformal coating, testing, material procurement ,and one stop services such as wire harness, sheet metal , plastic injection to make up complete product for customers. 
Our factory is also equipped with AOI, X-RAY, 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.

What we can do?


Technical Capacity
 

Item	Rigid PCB	Flexible PCB	Rigid-Flex PCB
Max Layer	60L	8L	36L
Inner Layer Min Trace/Space	3/3mil	3/3mil	3/3mil
Out Layer Max Trace/Space	3/3mil	3.5/4mil	3.5/4mil
Inner Layer Max Copper	6oz	2oz	6oz
Out Layer Max Copper	6oz	2oz	3oz
Min Mechanical Drilling	0.15mm	0.1mm	0.15mm
Min Laser Drilling	0.1mm	0.1mm	0.1mm
Max Aspect Ratio(Mechanical Drilling)	20:01	10:01	12:01
Max Aspect Ratio(Laser Drilling)	1:01	/	1:01
Press FFit Hole Tolerance	±0.05mm	±0.05mm	±0.05mm
PTH Tolerance	±0.075mm	±0.075mm	±0.075mm
NPTH Tolerance	±0.05mm	±0.05mm	±0.05mm
Countersink Tolerance	±0.15mm	±0.15mm	±0.15mm
Board Thickness	0.4-8mm	0.1-0.5mm	0.4-3mm
Board Thickness Tolerance(<1.0mm)	±0.1mm	±0.05mm	±0.1mm
Board Thickness Tolerance(≥1.0mm)	±10%	/	±10%
Min Board Size	10*10mm	5*10mm	10*10mm
Max Board Size	22.5*30inch	9*14inch	22.5*30inch
Contour Tolerance	±0.1mm	±0.05mm	±0.1mm
Min BGA	7mil	7mil	7mil
Min SMT	7*10mil	7*10mil	7*10mil
Min Soler Mask Clearance	1.5mil	3mil	1.5mil
Min Solder Mask Dam	3mil	8mil	3mil
Min Legend Width/Height	4/23mil	4/23mil	4/23mil
Strain Fillet Width	/	1.5±0.05mm	1.5±0.05mm
Bow&Twist	0.003	/	0.0005

Why Choose Grandtop?



Work with Grandtop


Factory Showcase

Equipments



Workshop


Packing&Delivery


FAQ

Q1:Are you a manufacturer?
A1: Yes,we are manufacturer with a separated factory. Warmly welcome to visit our factory at any time.

Q2: What files do you use in PCB and assembly Quotation?
A2: Gerber, pcb. Auto CAD + Bill of Material

Q3: Do you have MOQ?
A3: There is no MOQ in Grandtop. We can support your projects starting from prototypes to mass productions.

Q4:What is the lead time?
A4: It takes 3-5 working days for sample, 7-10 working days for batch production based on files and quantity.