Manufacturing Specs  
   
  > ExpressPCB offers a choice of several manufacturing options, including two-layer and four-layer circuit boards. The specifications for each of these choices are listed below.  
   
 
 
                                   
 
 
PCB Manufacturing Options
> Our six PCB manufacturing options are geared toward giving our customers the best value, whether they are ordering just a few boards or a thousand.
 
 
 
Standard

> Double-sided boards
   
> Tin/lead plating
   
> Perimeter routed to shape
   
> No silkscreen or solder masks
   
> Small order shipped the next business day
     
Production

> Double-sided boards
   
> Tin/lead or lead-free plating
   
> Includes silkscreen and solder mask layers
   
> Perimeter routed to shape
   
> Select manufacturing time of 1, 2 or 10 business days
 
 
 
 
MiniBoard

> Double-sided boards
   
> Tin/lead plating
   
> No silkscreen or solder masks
   
> Board size must be
3.8 x 2.5 inches
   
> Shipped the next business day
   
> Fixed price: $51 for 3 boards
     
ProtoPro

> Double-sided boards
   
> Tin/lead plating
   
> Includes silkscreen and solder mask layers
   
> Board size must be 21 sqr-inches or smaller
   
> Perimeter routed to shape
   
> Shipped in two business days
   
> Fixed price: $179 for 4 boards
 
 
 
 
4 Layer - Standard

> Four-layer boards
   
> Tin/lead plating
   
> Perimeter routed to shape
   
> No silkscreen or solder masks
   
> Shipped in three business days
     
4 Layer - Production

> Four-layer boards
   
> Tin/lead or lead-free plating
   
> Includes silkscreen and solder mask layers
   
> Perimeter routed to shape
   
> Select manufacturing time of 2, 3 or 10 business days
 
 
   
 
     
 
 
 
     
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