- Addexton Company - Features a semi-automatic cabochon machine that allows cutters to shape stones or other hard materials.
- American Lapidary Wholesalers - Wholesale lapidary equipment and supplies for faceters, cabochon makers and jewelers. Secure on-line ordering. Visa and Mastercard accepted.
- 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.
- Gemlab Inc. - Manufacturing state-of-the-art electric resistance 1700°C furnaces for major users around the world.
- Samson Technology Corp. - Manufacturers of portable brush (tankless) electroplating equipment and tank plating equipment
- SEP Jewelry Tools of Chicago, Inc. - Jewelry tools and supplies including scales, cleaning supplies, engraving, polishing and rolling mills.
