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Gearing up for Success

Johnson Centrifugal Technology which is formally known as Johnson Brass & Machine, was built on our incredible capabilities in manufacturing brass/bronze. Since our inception we have increased our focus to include aluminum and stainless steel alloy options. This increased focus has allowed our customers to trust a single supplier in all your gear needs.

As a key supplier in the gear industry for much of the past century, we understand your material requirements and understand that delivery is often critical. Our vast array of centrifugal casting dies means we can help when the need is dire. Add in our advanced machine shop, and no one beats us on an expedited basis. No matter the need, we will help you with your unique gear application.


  • Gear Blanks
  • Worm Gears
  • Spur Gears
  • Helical Gears
  • Pinion Gears

Material Examples:

  • QQ-C-390B
  • ASTM B271
    • Aluminum Bronze C95400
    • Manganese Bronze C96300
    • Tin Bronze C90700, C91700
    • Leaded Bronze
      • C93200 (6-8% lead)
      • C93700 (8-11% lead)
      • C93800 (13-16% lead)
      • C94500 (16-22% lead)
Gear Sprocket
Worm Gear Blank

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