Arter Precision Grinding Machines | Obsidian Manufacturing Industries, Inc.

Smooth, concentric surface finishes are synonymous with Arter grinders. Now, more than ever, such smoothness and accuracy are a vital necessity for component parts used in the automotive, aerospace, mining, defense, medical, pharmaceutical, agriculture, and numerous other industries. No matter what the job---specialized parts, assemblies or entire machines---we welcome the opportunity to show you what we can do. We offer rebuild services, spare parts and new CNC rotary surface grinders.