Quality Transmission Components (646) 396-GEAR
    About Us


In 1993, the combination of an ever increasing demand for metric gears and a strong growth in demand for power transmission products spawned QTC METRIC GEARS. As a Designatronics Inc. company, QTC METRIC GEARS provides one of the largest selections of stock metric gears in the United States. QTC METRIC GEARS is the source for off-the-shelf metric gears.

About Designatronics Inc.

Since its inception in 1950, Designatronics has been a manufacturer of small mechanical products. Today, Designatronics serves a worldwide customer base in excess of 15,000 firms ranging from Fortune 100 companies to individual inventors. The company occupies 96,000 sq. ft. of manufacturing and warehouse space in Long Island, New York.

Our Products

QTC METRIC GEARS ships over 30,000 metric gears annually making it the largest supplier of stock metric gears in the United States. QTC METRIC GEARS offers the products of Kohara Gear, KG Gear, Stock Drive Products and Sterling Instrument.

List of Metric Gears Available from Stock

  • Spur Gears
  • Helical Gears
  • Ring Gears (Internal & External)
  • Racks (Straight, Helical & Flexible)
  • Miter Gears (Straight & Spiral)
  • Bevel Gears (Straight & Spiral)
  • Screw Gears
  • Worms & Worm Wheels (Standard & Duplex)
  • Ratchets & Pawls
  • Gear Couplings
  • Involute Splines (Internal & External)
  • Gearboxes