Milling is a term we use to describe subtractive processing; the art of precision material removal. Potomac's Microfabrication Solutions (MFS) Group has extensive experience laser machining numerous materials ranging from polymers to diamond. Our greatest strength is in Partnering with our customers to jointly determine the manufacturing requirements, process development plan and most cost effective production methodology. The science in which we excel is in the determination of the optimum laser wavelength and operating parameters and the most efficient delivery of the light to the work surface. The net result is rapid process development which transitions seamlessly into cost effective turn-key production manufacturing.