Precision Gear & Rack Cutting at SDP/SI

Product Announcement from Stock Drive Products & Sterling Instrument - SDP/SI

SDP/SI boasts an extensive gear and rack cutting facility that allows them to provide the perfect standard or custom gear for your application every time. ISO 9001 and AS9100D registered, they are committed to the high standards you expect, ensuring that your parts are of the highest quality.

Our highly experienced engineers will work with you one on one not only to help you select the right standard gear for your application, but also to help you synthesize a custom design with all of the proper specifications, if required. Your options for gear specs are many; stainless steel, carbon steel, aluminum, brass, plastics and other materials are available, with zinc, chrome and nickel plating, anodizing and black oxide finishes, and passivation. Our expertly trained machining staff will cut your gears to whatever quality your application demands, up to AGMA Q14, using the latest in gear-cutting technology. Tolerances as small as .0001 inches are possible, with pitches from 8DP to 200DP.

With an equally impressive shipping department, SDP/SI can work to fit your schedule, shipping prototypes, large quantities, and everything in between with quick turnaround. Special labeling and packaging are also available to ensure that your exact order arrives as swiftly and safely as possible.

SDP/SI offers a wide variety of inch and metric small mechanical components for the design engineer and OEM. Standard components can easily be located and purchased in one convenient place, shop online 24/7. The engineer not only meets all his component requirements, but saves valuable time by not having to search other sources. For custom design and manufacturing, speak to our engineers at (516) 328-3300.

Quotes, online orders, and 3D CAD models are available at our estore at

SDP/SI - Stock Drive Products/Sterling Instrument, a Designatronics company
250 Duffy Avenue, Hicksville, NY 11801
Phone: (516) 328-3300; (800) 819-8900