Silicon Microstructures, Inc. (SMI) is a high-volume supplier of both standard and custom pressure sensors and other microstructures. Customers range from automotive users to companies requiring precision pressure sensors for medical and industrial applications. SMI's capabilities cover all phases of business development, design, qualification, MEMS foundry manufacturing, and customer support.

SMI provides MEMS foundry services, volume production of MEMS-based sensor-systems, and packaged sensors for a variety of high-volume applications.