BAL-TEC
Bal-tec™ is a division of Micro Surface Engineering inc. They manufacture custom-made balls of any material, any size, any quality, and any quantity. They manufacture steel balls and stainless steel balls as well as a wide range of more exotic materials. With over 50,000 square-feet of manufacturing facilities housing state-of-the-art equipment, they have the ability to meet all your spherical needs from one-off prototypes to millions in quantity.
At Bal-tec™, quality is of the utmost concern. They use the Talyrond System to measure sphericity of balls. The overall accuracy of this system is one-millionth of an inch. With over 40,000 different sizes, grades and materials of balls in stock let Bal-Tec and National Precision Bearing be your source for all of your ball needs.