Founded in 1974 by Larry D. Proper in a two-stall garage, PROper Cutter reconditions industrial cutting tools through CNC and manual tool-and-cutter grinding in Guys Mills, Pennsylvania. Now in its second generation of ownership, the company operates from a 5,500-square-foot facility and also supplies made-in-USA cutting tools and PVD coatings. PROper Cutter marked its 50th anniversary in 2024 and serves customers locally and across Ohio, Pennsylvania, and New York.