SDP/SI designs, engineers & manufactures small mechanical components.
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. >> Download our machinery list
Please note all company offices will be closed
12/24/13 & 12/25/13.
We will reopen Thursday 12/26/13, and close again for 12/31/13 &
Brakes & Clutches
Linear Motion Systems
Motors & Gearmotors
Right Angle Drives
What Magazines Do You Read?
SDP - Stock Drive Products ISO 9001 registered
Known as the go-to source for synchronous drive components, Stock Drive Products has built a reputation among designers of small mechanisms and drives for having all the finest quality products on hand. >> Learn More...
SI - Sterling Instrument
Sterling Instrument is unsurpassed as a custom and standard gear manufacturer. >> Learn More...
SDP/SI - Stock Drive Products / Sterling Instrument
A: 2101 Jericho Turnpike, New Hyde Park NY 11040
P: 1.516.328.3300 • 1.800.819.8900 • F: 1.516.326.8827
E: sales and technical support: firstname.lastname@example.org
We reserve the right to make changes and corrections without notice. Every effort has been made to provide accurate technical and product information. The company disclaims responsibility for any error or omission regarding technical & product information.