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Shenzhen Uniwell Circuits Co.,Ltd


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Shenzhen Uniwell Circuits Co.,Ltd
Heavy Copper Printed Circuit Board

Heavy Copper Printed Circuit Board

heavy copper printed circuit board 1.company information UNIWELL circuits cO., lTD. was founded in 2007 in Shenzhen, adjoining to Hong Kong with easy transportation and ideal location. We are a professional PCB manufacturer, we strongly focuse on quality, cost, and service, and experienced...

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1.Product describe


Layer: 6
Board Thickness: 3.2 mm
Surface treatment: immersion gold.
Material: FR4 TG170.
Min line width/line distance: 5/12mil.
Inner layer copper weight: 35μM
Outer layer copper weight: 70μM

Uniwell circuits has been building heavy copper circuit boards with traces and copper planes of up to 10 ounces for 10 years. Our expertise is in producing at a reasonable cost, heavy copper PCB's that are of proven designs. Our engineering team can work with you to review your design to make sure that they can be manufactured with the highest quality at the best overall cost.

2.Company information
Uniwell circuits co., lTD. was founded in 2007 in Shenzhen, adjoining to Hong Kong with easy transportation and ideal location. We are a professional PCB manufacturer, we strongly focus on quality, cost, and service, and experienced continuous growth. 

Uniwell Circuits focuses on high-mix, low volume and quick turn pcb service. With a special market position and excellent corporate culture, we can provide "One-stop shop" service from 1 to 40 layers of PCB products, which includes Single&Double layers PCB, Multilayer PCB, Aluminum PCB (Metal core PCB) Flexible PCB (FPCB), Rigid-Flex PCB (Flex-rigid PCB), High Density Interconnect (HDI )PCB boards, heavy copper boards, buried Capacitance & resistance boards, etc. Our products cover various products are exported to Europe, America and Asia. 

Now Uniwell has formed the market development, the product research, the development, the production, the quality guarantee complete system, we focus on quality, cost, service, and experienced continuous growth and succeeded in passing the certification of international quality systems as ISO 9001, ULand ISO14001 environmental quality system. We are expecting to be your long term partner in China.


3.The glance of our equipment




4.The capability of heavy copper printed circuit board


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.Our services
1)PCB Production Service. (FR-4,HI-TG,Aluminum,FPC,TEFLON,Rogers,CEM-1 )
2)FPC,PCB Layout and Copy Service.
3)PCBA Service. (SMT, BGA, DIP)
4)PCBA Housing assembly service.
5)PCBA Final Functional Testing.
6)PCBA Copy Service.
7)Electronic Components Purchasing & BOM List Purchasing Services.
8)PCB SMT Stencil. (Laser cut & Etching)

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