CEO Malcolm Southorn has been in the Business of Media manufacturing and media sales along with mechanical mass finishing since 1966, and kept up with the latest technology in media finishing to keep SGI on top and on the competitive edge.

SGI offers Media Metals Finishing, Micro Polishing to a 3 Ra on most metals, Deburring Parts that have sharp edges, removing defects on base metals, smoothing and rounding of edges, dry finishing using corn cob, walnuts, and pecans.