A supplier of digital cameras and frame grabbers for machine vision, Imperx Inc. of Boca Raton, Fla., has expanded its market presence in the Midwest. It is partnering with North Coast Technical Inc. of Chesterland, Ohio, to provide products and services for complex vision systems to local OEMs and system integrators. North Coast Technical will provide sales engineering and customer service support for Imperx from its headquarters as well as from other field offices in the region. The company’s sales engineers will demonstrate products, configure equipment and address technical questions from customers.