Since 1950, design engineers have depended on SDP/SI for high-quality mechanical components, assemblies, custom solutions, and engineering expertise. As a company founded and managed by engineers they understand and respond to the developing needs of their customers better than anyone. Over 87,000 inch and metric dimensioned components are available as standard catalog items for fast turnaround.

When a standard product won't meet your requirements they can provide alternative solutions through custom design and manufacturing. Their engineering and manufacturing teams will partner with you throughout the entire process. By providing design, development, manufacturing, assembly, and testing in one location they can ensure the end product will meet your expectations.