Arter Precision Grinding Machines

Arter Precision Grinding Machines is a brand of Obsidian Manufacturing Industries, Inc. Arter grinders have always been committed to helping our customers achieve the finest precision ground parts desirable for their exact application. For over a hundred years, Arter grinders have been the forefront of superior surface grinding. As the Original Equipment Manufacturer (OEM) of all Arter and Sundstrand-Arter grinders, we are your single source for the complete line of spare parts, service and new Arter models.