Process Control Instrument PCB Assembly Manufacturing- One Stop Solution PCBA 

Grande is able to possess full PCB manufacturing capabilities range from standard FR4 PCBs, Aluminum PCBs, Flexible PCBs, Flex-rigid PCBs, Rogers PCBs, etc. 

We totally understand that both quality & price mean a lot for all customers, especialy for those small size pcba. That's why we continuously focused on PCB boards quality, manufacturing standards, cost control and customer services, and ensure that we're offering the best over quality, service & pricing than other suppliers. 

Thanks to that, we have been regarded by our international customers as one of the most preferred PCB solution providers in China. Up to now, we have served customers from military, aerospace, medical, commercial, mobile, communication to educational industries around the world.

In order to get PCB Manufacturing capabilitie and Quotation, please kindly send us your Gerber & PCB Manufactring Requirements to evaluate. 



Description:

PCB Capabilities
Layers: 1-30
Quantity: 25,000 sq.m/month
PCB Types: 5oz heave copper, Impedance board, HDI, HF board, Aluminum, FPC, Rigid Flex PCB
 
PCB Basic Material Brand
HF: Rogers, Taconic 
HTG: S1000-2M, Lianmao IT180A
Solder Mask: Taiyo PSR-2000/4000 Series
Surface Treatment: HASL, Im Au, OSP, Im Sn, Im Ag, 50” Hard gold plated
Mixed Surface Treatment: Im Au+OSP, Im Au+Golden Finger, Im Ag+Golden Finger
 
PCB Technical Parameters
Min trace width/space: outer 2.5/2.5mil, inner 3/3mil(1/3, 1/2oz)
Min Via: 0.15mm/0.1mm(Laser)
Min Annular Ring: 4mil
Max copper thickness: 7oz 
Max size: 650x1100mm
Thickness Aperture Ratio: 20: 1
Tolerance
PTH: +/-0.0075mm (min: +/-0.05mm)
Outline: +/-0.1mm (min: +/-0.05-0.075mm)