1. Conductor: 1/2oz, 1oz, 2oz, ED(RA) copper.
2. Coverlay: polymide, polyester or solder mask .
3. Thickness: 1/2 mil, 2 mil, 3mil, 5mil.
4. Plating: tin-lead, nickel, gold.
1. Minimum trace width: 0.002 inch minimum. 2. Minimum pitch width: 0.002 inch minimum. 3. Maximum board size: polymide and polyester 19x26 inches. 4. CAD software (PCB approval): auto CAD.