eChem offers non-cleanroom off site cleaning services that are cost effective and deliver complete satisfaction with rapid turnaround. Our process involves Ultrasonics that deliver gentle yet effective cleaning. The frequencies we use can go after tight tolerances and relatively tiny contaminants. The detergents we use are multi-metal safe and meet all regulatory requirements. All metal substrates such as Aluminum, Brass, Copper and steels can be safely cleaned with our process.