Full Feature PCB Manufacturing

Back to 2005 when we first started printed circuit boards manufacturing business, we're only a small PCB fabricator serving a small group of clients. We've been improving full PCB manufacturing capabilities to ensure PCB fabrication to be our core competitive strength. Our continuous focus on PCB quality, manufacturing standards, price control and customer service made us one of the most preferred PCB solution providers from China. Up to now, we've served clients from military, aerospace, medical, commercial, mobile, communication to educational industries all over the world.

PCBs We Can Make
Rigid PCBs, Flex PCBs and Rigid-Flex PCBs
Aluminum Backed PCBs and Metal Core PCBs
Advanced PCBs such as Heavy Copper PCBs, Hybrid RF PCBs, Ceramic PCBs, etc.
Custom-shaped PCBs
Rectangle PCBs
Circular shaped PCBs
PCBs in special shape
PCB Base Materials
RoHS Compliant Options
High Speed Digital Options
High Frequency RF Options
High Temperature Options
Aluminum Clad Options

Our commonly used PCB materials include Standard FR4 Tg 140°C (Dielectric constant value 4.2), Tg 170°C, Tg180°C, Aluminum core (Domestic 1060), Copper Core, DuPont PI, DuPont (PI25UM), Domestic Shengyi PI, RO4003C, RO4350B, Ro3003, Ro3010, RT5880, etc.
Full Feature PCB Manufacturing Capabilities
Quick Turn
Prototype Quantities
Production Quantities
1-32 layers
Max Panel Size 400mm*450mm
Lead time starts from 2 days
Advanced PCB Manufacturing Options:
Blind Vias, Buried Vias & Microvias (both stacked and staggered)
Via In Pad
Via tented/covered with resin, Via plugged/filled with resin
Press fit hole, Countersink/counterbore hole, Half-cut/Castellated hole
Gold fingers
Peelable solder mask
Edge plating
Carbon Mask
Kapton tape
Impedance control (Based on trace width and impedance demand, we'll adjust layer stackup, base material and other items to meet your impedance need. Impedance tolerance ±10%)
Special Services We Offer
Free DFM Check
Free Tips on Reducing PCB Production Cost
Free PCB Panelization Service
Free Electrical test (including Flying Probe Test)
Custom Layer Stackup
Expedited PCB Production Service
Excellent Customer Service to Meet Your Special Needs
Surface Finish Options
HASL - Hot Air Solder Leveling
Lead Free HASL - RoHS
ENIG - Electroless Nickle/Immersion Gold - RoHS
ENEPIG - Electroless Nickel Electroless Palladium Immersion Gold - RoHS
Immersion Silver - RoHS
Immersion Tin - RoHS
OSP -Organic Solderability Preservatives - RoHS

Don't know which surface finish to choose? These articles give some ideas:
PCB Surface Finishes Introduction and Comparison
The Most Comprehensive Guidelines for Surface Finish Selection

Specs and Tolerances

Min. FR4 PCB Thickness


Layer Count Typical Value (mm) Ultimate Value (mm)
1-layer & 2-layer 0.40 0.20
4-layer 0.40 0.30
6-layer 0.60 0.40
8-layer 1.00 0.80
10-layer 1.20 1.00
12-layer 1.80 1.20
14-layer 2.20 1.60
16-layer 2.50 1.80

Clearance / Spacing


Clearance depends on your PCB finished copper weight. Note: 1oz=35μm. Below clearance are only for FR4 PCBs. For Aluminum PCBs, MCPCBs, Flex PCBs, Flex-rigid PCBs and other advanced circuit boards, please reach our engineers here for info.


Items FR-4 PCBs
Finished
Copper Weight
Clearance Typical value (mil) Ultimate value (mil)
1oz wire-to-wire
wire-to-copper
4.00 3.50
wire-to-via 8.00 6.00
wire-to-pad 10.00 8.00
wire-to-text 5.00 4.00
wire-to-the edge of PCB 10.00 8.00
via-to-the edge of PCB
pad-to-the edge of PCB
12.00 10.00
2oz wire-to-wire
wire-to-copper
8.00 7.00
wire-to-via 10.00 9.00
wire-to-pad 10.00 9.00
wire-to-text 6.00 5.00
wire-to-the edge of PCB 10.00 8.00
via-to-the edge of PCB
pad-to-the edge of PCB
12.00 10.00
3oz wire-to-wire
wire-to-copper
10.00 9.00
wire-to-via 14.00 13.00
wire-to-pad 14.00 13.00
wire-to-text 7.00 6.00
wire-to-the edge of PCB 12.00 10.00
via-to-the edge of PCB
pad-to-the edge of PCB
12.00 10.00
4oz wire-to-wire
wire-to-copper
13.00 12.00
wire-to-via 16.00 15.00
wire-to-pad 16.00 15.00
wire-to-text 8.00 7.00
wire-to-the edge of PCB 12.00 10.00
via-to-the edge of PCB
pad-to-the edge of PCB
12.00 10.00
5oz wire-to-wire
wire-to-copper
16.00 15.00
wire-to-via 20.00 19.00
wire-to-pad 20.00 19.00
wire-to-text 8.00 7.00
wire-to-the edge of PCB 12.00 10.00
via-to-the edge of PCB
pad-to-the edge of PCB
12.00 10.00
6oz wire-to-wire
wire-to-copper
18.00 17.00
wire-to-via 24.00 23.00
wire-to-pad 24.00 23.00
wire-to-text 10.00 9.00
wire-to-the edge of PCB 12.00 10.00
via-to-the edge of PCB
pad-to-the edge of PCB
12.00 10.00

Solder mask


Items Typical value
Color Green / White / Blue / Black / Red / Yellow
Solder mask thickness 10μm - 12μm
Solder mask placement tolerance ±1.5mil

Silkscreen


Items Typical value
Character height 30mil
Character width 5mil

How Can I Start My First PCB Project at PCBCart?

Wondering how much PCBCart charges for your custom PCB production? Click below buttons to get an instant quote. If your PCB requires advanced material or the material is not mentioned on this page, reach our salesman here for custom quotation.

Get FR4 PCB Prototyping Price Now - Starts from 5pcs

Get FR4 Standard PCB Production Price Now


Helpful Resources
File Requirements for PCB Fabrication
Comparison Between PCBCart PCB Prototyping Service and Standard PCB Fabrication Service
PCB Design Tips to Better Take Advantage of PCBCart's Capabilities And Save Cost

PCB successfully added to your shopping cart