Doug Roberts

Image Sensing Systems, Inc. engages in the development and marketing of video and radar image processing products used in traffic applications such as intersection control, highway, bridge and tunnel traffic management, and traffic data collection. It operates through the Intersection and Highway business segments. The Intersection segment comprises sale of machine-vision product line, video products, international products, and royalties. The Highway segment consists of radar product lines sold domestically and internationally. The company was founded by Panos G. Michalopoulos on December 20, 1984 and is headquartered in St. Paul, MN.

Proprietor's Capital Holdings LLC operates as an investment fund that specializes in growing small businesses. It provides both investment and intellectual capital to business owners. The company was founded in 2005 and is headquartered in St. Paul, MN.

Part of Entegris, Inc., EMPAK, Inc. is a company that manufactures wafers and provides disk handling solutions. The company is based in Colorado Springs, CO. EMPAK was acquired by Fluoroware, Inc. on June 07, 1999.

Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN.

Lubrication Technologies is an American company that manufactures and distributes lubricants and fuels.