| Cratex https://www.cratex.com/ US Manufacturer of rubberized abrasive products. Site includes products listing and contact information. | |
| Microdiamant AG https://www.microdiamant.com/ Manufactures micron diamond powders and products including slurries, suspensions, and compounds. | |
| United Abrasives https://www.unitedabrasives.com/ Manufactures bonded and coated abrasives, carbide burs, wire brushes, and accessory items. | |