Kreigh's Homemade Lapidary Equipment
in Ayer, MA, made full lines of lapidary equipment, industrial sewing machines, honey processing equipment, and wax processing equipment. They made the old 'Bull Wheel' flat polisher from 1997 (when Ray Rock died) to 2007, when they focused on honey and wax processing, and sold their lapidary line to Polaris. MDR Manufacturing, Inc.