HistoryService Grinding & Sharpening Inc., SGSI, is located in Blaine, Minnesota. In 1978, SGSI opened with one sharpening machine. Thirty-five years later SGSI has grown into one of the major sharpening companies in the Midwest. With beginnings in a garage, we at SGSI has never lost sight of treating our next customer with as much focus and enthusiasm as our last customer; whether you are a large corporation, a local business, or even a one man shop. Your business, as well as your product, matter to us. From our 35 years of experience, there is not a lot we haven't seen. Our trained staff have experience with working with any material along with any object ranging from medical knives and jerky meat slicers, to carbide tipped band-saws and floor scrapers. We pull from our experiences, our knowledge, and a drive to stay at the front of our field with state of the art techniques to accomplish any job a customer presents us with.If it has an edge, we can sharpen it; and we stand by that.SpecialtiesService Grinding & Sharpening Inc., SGSI, is located in Blaine, Minnesota. In 1978, SGSI opened with one sharpeing machine. Thirty-five years later SGSI has grown into one of the major sharpening companies in the Midwest. SGSI provides top quality sharpening of a wide variety of specialty knives. From slitters to drill bits if it has an edge, we can sharpen it! Industries SGSI Sharpens For: Printing Industry Bindery Industry Textile Industry Tire Industry V Belt Industry Plastic Industry Labeling Industry Food Industry Medical Industry Carpenters Industry Mill Working Industry Woodworking Industry Hose Cutting Industry Metal Working Industry Construction Companies Land Clearing Companies Heating & Air Conditioning