Precision gears, gear assemblies, timing belts,
timing belt pulleys & Couplings
Territory Represented: Arizona, New Mexico, Southern Nevada
At SDP/SI, 50 years of design and manufacturing experience, coupled with the very latest technology, go into every component produced. Whether it’s developing a complete design or choosing the right standard or custom part for the job, our engineers will help you meet your goal. Out on the shop floor, our skilled manufacturing team utilizes state-of-the-art CNC machinery paired with precise testing and inspection methods to ensure that the gear, pulley or custom component you receive meets all your requirements. Expert handling, packaging and shipping methods guarantee your components arrive as expected.
Gear Cutting Equipment
Lathes, CNC and Non-CNC
Milling Machines &
Machining Centers, CNC
Plastic Injection Molds
Plastic Injection Machines
Timing Belt Slicing Machines
Timing Belt Ink Jet Printers
Certified Inspection & Test Equipment
Tolerancing to 0.0001”
Turning to 16” diameter
Gears and Racks from 8DP to 200DP
Worms & Worm Wheels 16DP to 72DP
AGMA tolerancing to Q14
Prototype to Large Production Quantities:
Some available to ship in 24 hours.
Stainless Steel, Steel, Aluminum, Brass, Plastic and other materials.
Zinc, Chrome and Nickel Plating; Anodizing and Black Oxide finishes also available.
J.I.T. (Just-In-Time) Delivery
Barcoding, U.P.C. Coding, customer part number and
special packaging available.
SDP/SI – Stock Drive Products / Sterling Instrument
250 Duffy Avenue, Hicksville, NY 11801
Phone: (800) 819-8900 or (516) 328-3300