Apollo Diamond: Produces single crystal diamond wafers and crystals for the optoelectronics, nanotechnology, and consumer gem markets. Includes information on synthetic production capabilities, with links to patent and related articles.
Ball Slides, Inc.: Manufacturer of positioning products for a variety of light duty applications.
Esco Tool: Manufactures tools and accessories used primarily in the power generation and metal working industries.
Vaccon Vacuum Products: Manufacturer of pneumatic venturi vacuum systems.