For over 75 years, we've been manufacturing precision balls in almost any size in a variety of materials and finishes. Chances are our products are in something you came in contact with today. From cars to cosmetics, pumps to power tools, valves to vacuums, Hartford Technologies' precision balls are a vital component of their performance. Count on our large inventory to meet both your immediate needs as well as your future requirements. Have a special size, material, or finish? No problem, give us a call or email. For our standard materials and specifications, please click on the menus above.