Learn about Twisted Traces pcb manufacturing capabilities to design and build PCBs as per your needs. Below is summary of pcb manufacturing capabilities in tabular format for your understanding. You can build and order pcbs online at here.

Item Description
Layer 1- 20Layers (FR- 4, FR- 406, 370 HR)
1- 2Layers (Rogers, Aluminum/ Copper Base, TEFLON)
Material FR- 4, FR- 406, 370 HR; Rogers4003; Rogers4350
Aluminum and Copper base;Teflon
Finish Thickness Finish Thickness: 0.008" - 0.275" (0.2mm- 7mm)
Min Thickness 2- layer: 0.008" (0.2mm)
4- layer: 0.016" (0.4mm)
6- layer: 0.024" (0.6mm)
8- layer: 0.032" (0.8mm)
10- layer: 0.04”(1mm)
More than 10layers (0.5Xnumber of layers X0.008”)
Surface Finishing Lead Finishing: HASL, HASL+Gold finger
Lead- free Finishing: Lead- free HASL, ENG Gold; OSP, Immersion silver
Special Process Impedance board (request as± 10%)
High TG / halogen- free/ / halogen- free & High TG board
Max / Min Board Size 1- 2Layers Max : 59" x 50" / Min: 0.2" x 0.2"
4- 6Layers Max : 32" x 28" / Min: 0.4" x 0.4"
8- Layers? Max : 30" x 24" / Min0.4" x 0.4"
Min Trace
Width / Min Clearance
Inner Layers(trace width/clearance)
0.5oz: 4/ 4mil
1oz: 5/ 5mil
2oz: 5/ 7mil
3oz: 7/ 8mil
4oz: 10/ 10mil
5oz 12/ 12mil
6oz/ 15/ 12mil
Outer Layers(trace width/clearance)
1/ 3oz- Hoz: 4/ 4mil
1oz: 5/ 5mil
2oz: 5/ 7mil
3oz: 7/ 8mil
4oz: 10/ 10mil
5oz: 12/ 12mil
6oz: 15/ 12mil
Aspect Ratio
10: 1
Board Thickness Min Hole Size
8mil - 62mil 6mil
80mil 8mil
93mil 9mil
125mil 12mil
Min Hole Ring
0.5oz: 5mil
1oz: 6mil
2oz: 8mil
3oz: 12mil
4oz: 15mil
5oz: 18mil
6oz: 20mil
1/ 3oz -0.5oz: 4mil
1oz: 5mil
2oz: 7mil
3oz: 10mil
4oz: 16mil
5oz: 18mil
6oz: 20mil
Copper Thickness Inner: H0.5oz, 1oz, 2oz, 3oz, 4oz, 5oz. 6oz
Outer: 1/ 3oz, 0.5oz, 1oz, 2oz, 3oz, 4oz, 5oz, 6oz
Standard Stack Up 4- layer:
4 layer pcb stack up
6- layer:
6 layer pcb stack up
8- layer:
8 layer pcb stack up
10- layer:
10 layer pcb stack up
Min Hole Size and Tolerance Min Finish Hole: 6mil
Hole Tolerance: ±3mil
Thickness of Plating Layer
Copper Thickness: 20um -35um Tin 5 -20um
Immersion Gold:
Nickel 100u" -200 u" Gold 2u" -4u"
Hard Plated Gold:
Nickel 100u" -200 u" Gold 4u" -8u"
Golden Finger:
Nickel : 100u" -200 u" Gold : 5u" -15u"
Immersion Silver: 6u" -12u"
OSP: Film 8u" -20u"
Solder Mask Color
Glossy: Green, Black, Red, Yellow, White, Purple, Blue
Matt: Green, Black
Solder Mask Resolution
Solder Mask Thickness: 0.2mil -1.6mil
Solder Dam: Green 7mil /Other Color 8mil
Solder Mask Hole Plug Diameter: 10mil -25mil
Silk Screen Color White, Black
Punch Tol: ±5mil
CNC Tol: ±5mil
V- CUT Tol: ±10mil
Bevel Edge: ±5mil
Slot Min: 32mil
Slot Min: 32mil
Angel: 15°, 20°, 30°, 45°, 60°
Bow and Twist SMT≤0.75%
None SMT ≤1%
Accept Standard IPC Class 2; IPC Class 3; ISO9000


Download PCB Capabilities Brochure


Twisted Traces
725 Nicholas Blvd.
Elk Grove Village, IL 60007
(630) 345-5400

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