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Shenzhen Uniwell Circuits Co.,Ltd


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Matte Black Solder Mask Aluminum Base Circuit Board

Matte Black Solder Mask Aluminum Base Circuit Board

Black solder aluminum base led PCB 1.company information UNIWELL circuits co., ltd. was established in April, 2007 a hi-tech company, specializes in manufacture ,supply and export of high precision 1 layer, 2 layer and multilayer PCB. High Frequency and Metal Core PCB orders. in order to meet...

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Black solder aluminum base led PCB 

1.Prduct describe 

Black solder aluminum base led PCB
layer: double sided  
material: aluminum base circuit board 
solder mask: black/matte black/green/yellow/blue/red/,etc. 
application: LED

Uniwell is approved by TS16949, ISO9001 system ,ISO14001 environmental system and some other certified facility , all products have passed the US UL certification and meet the RoHS certified. In order to serve our customers well, we have maturely ERP management system .Since established, we have set up a powerful R & D team to improve the technology capability, including high frequency, high TG, high CTI, impedance control, buried and blind holes, aluminum base, and halogen free, etc. 
Whatever you want, UNIWELL will help you to make it happen. 


2.Company information 

Uniwell circuits co., ltd. was established in April, 2007 a hi-tech company, specializes in manufacture ,supply and export of high precision 1 layer, 2 layer and multilayer PCB. High Frequency and Metal Core PCB orders. in order to meet the customers’ need , we can offer flexible  PCB  and rigid-flexible PCB. according to the hard work and dedication of all employees during the past years, we are already one leading PCB manufacturer in China. Our company covers  over 150000 square meters modernized workshop area and a complete set of advanced production equipment ,with approximately 600 fixed employees and more than 100 of senior management ,craftsmen and engineers., a group of quality talents with over ten years of experience in PCB industry. We warmly welcome your visit and cooperation.



Our products are widely applied in LED lights products , communication, network, digital products, industrial control, medical care,aeronautics & astronautics, defence & military fields, etc. With the scientific management, stable product quality, exquisite technique and professional service, we has won support and recognition throughout the world, including China mainland, Taiwan and Hongkong , USA, Canada, Germany, Italy, Switzerland, UK, France, Holland, Poland, Czech etc.


4.PCB manufacturing capacity


FR4,CEM-3,Metal Core,

Halogen Free, Rogers, PTFE

Max. Finishing Board Size

1500X610 mm

Min. Board Thickness

0.20 mm

Max. Board Thickness

8.0 mm

Buried / Blind Via (Non-cross)


Aspect ration


Min. Drilling Size(Mechanical)

0.20 mm

Tolerance PTH/ Pressing fit hole /NPTH

+/-0.0762 mm / +/-0.05mm / +/-0.05mm

Max. Layer Count


Max. copper (inner/outer)

6OZ/10 OZ

Drill tolerance


Layer to layer registration


Min. line width/space


BGA pitch


Surface treatment

HASL, Lead free HASL,

ENIG, Immersion silver/Tin, OSP

5.Main equipment
Our factory has new machinery and equipment, with exquisite technology at home and abroad.
With the delivery of fast, service for the first attitude is our aim



6.Packaging & delivery
Outside:high quality paper carton 
Inside: anti-static plastic/vacuum/bubble bags 
There are also could put the middle paper board in the carton 






Q:How long can we received the product? 

PCB ---We can deliver in  5~7 days for the sample, after all gerber data were clarified by ourengineers 

---For mass production,they will be shipped in 10~15 days. 

PCBA ---5~7 days after we complete the PCB parts. 

Q:What kind of transportation we adopt? 

---It'll depand on your choice.And we often mails by DHL if you don't have special  requirements.It is very fast and safe. 

Q:Do you have an order minimum?

----We accept order with as low as a quantity of 1 (piece or panel)

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