Stock Drive Products / Sterling Instrument SDP/SI

SDP/SI designs, engineers & manufactures small mechanical components. Our Mission: Deliver the highest quality component products and engineered solutions on time and to customer specifications. Integrated Design, Engineering and Manufacturing Under One Roof 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.