Gemlab Inc. 
Manufacturing state-of-the-art electric resistance 1700°C furnaces for major users around the world.
http://www.themelis.com/American Lapidary Wholesalers
Wholesale lapidary equipment and supplies for faceters, cabochon makers and jewelers. Secure on-line ordering. Visa and Mastercard accepted.
http://www.amlap.com/
ColorWright
Sellers of faceting machines, laps, diamond and cerium oxide polishes, saws, scales, faceting rough and books.
http://www.facetingmachines.com/
Samson Technology Corp.
Manufacturers of portable brush (tankless) electroplating equipment and tank plating equipment
http://www.samson24k.com
Fac-Ette Manufacturing, Inc
Features a machine that facets gem with precision using audible or visual cues. For both the expert gem cutter and novice.
http://www.fac-ette.com/
Addexton Company
Features a semi-automatic cabochon machine that allows cutters to shape stones or other hard materials.
http://thelapidarycompany.com/
SEP Jewelry Tools of Chicago, Inc.
Jewelry tools and supplies including scales, cleaning supplies, engraving, polishing and rolling mills.
http://www.septools.com/
