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Setting Ideas into Motion SDP/SI - Stock Drive Products/Sterling Instrument provides mechanical components, engineering and manufacturing services for industrial and commercial applications. Providing Component Choices and Design Solutions Since 1950 Design engineers depend on SDP/SI for high-quality components, subassemblies, and engineering expertise. As a company founded and managed by engineers we understand and respond to the developing needs of our customers better than anyone. Over 87,000 inch and metric dimensioned components are available for fast turnaround. When a standard product won't meet your requirements we can provide alternative solutions through custom design and manufacturing. Our engineering and manufacturing teams will partner with you throughout the entire process. By providing engineering, manufacturing, assembly, 3D printing and testing in one location we can ensure the end product will meet your expectations. AS9100 Registered.

Website http://www.designatronics.com
Revenue $46.2 million
Employees 76 (51 on RocketReach)
Founded 1950
Address 250 Duffy Avenue, Hicksville, New York 11801, US
Phone +1 800-819-8900
Fax (952) 888-1971
Technologies
Industry Consumer Goods, Industrial Machinery & Equipment, Industrial Supplies and Parts, Mechatronic Components, Manufacturing, Minature Mechanical Components, Inch and Metric Gears, Precision CNC Machining, Gear Assemblies, Couplings, Timing Belts and Timing Belt Pulleys, Bearings, Engineering, Design and Manufacturing Solutions, Vibration & Shock Mounts
Web Rank 6 Million
Keywords Mechanical Components, Bearings, Engineering Services, Manufacturing Services, Industrial Components, Precision Gears, Motion Control, Design Solutions, Mechanical Engineering, Gear Manufacturing, Bearing Manufacturing, Precision Engineering, Commercial Components, Industrial Automation, Power Transmission, Custom Components, Component Supplier
Competitors Parker Hannifin, Schaeffler, McMaster-Carr, RS, igus Inc., Rollon, Thomson Industries, Inc, Bishop-Wisecarver, Dunkermotoren, Apex Dynamics , Inc. +31 more (view full list)
SIC SIC Code 356 Companies, SIC Code 37 Companies, SIC Code 371 Companies, SIC Code 35 Companies
NAICS NAICS Code 33 Companies, NAICS Code 333 Companies

SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics Questions

The SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics annual revenue was $46.2 million in 2026.

Robert Kufner is the President and Chief Executive Officer of SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics.

51 people are employed at SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics.

SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics is based in Hicksville, New York.

The NAICS codes for SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics are [33, 333].

The SIC codes for SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics are [356, 37, 371, 35].

Top SDP/SI Mechanical Components, QTC Metric Gears, QBC Bearings - Designatronics Employees

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