Wrekin will manufacture using most materials from cost efficient through to very high speed / low loss applications.
Standard core thickness (mm) (fr4) 0.1, 0.125, 0.2, 0.25, 0.3, 0.35, 0.4, 0.5, 0.6, 0.711, 0.76, 0.88, 0.910, 0.910, 1.00, 1.08, 1.57.
FR4 prepreg codes and thickness
106 - 0.037mm thick
1080 - 0.06 mm thick
2125 - 0.09 mm thick
2113 - 0.1 mm thick
2116 - 0.112 mm thick
7628 - 0.18 mm thick
Copper weights available
0.25 oz ( 9 microns )
0.33 oz ( 12 microns )
0.50 oz ( 17.5 microns )
1.0 oz ( 35 microns )
2.0 oz ( 70 microns )
3.0 oz ( 105 microns )
4.0 oz ( 140 microns )
5.0 oz ( 175 microns )
6.0 oz ( 210 micron )
7.0 oz ( 245 micron )
8.0 oz ( 280 micron )
9.0 oz ( 315 micron )
10 oz ( 350 micron )
11 oz ( 385 micron )
12 oz ( 420 micron )