Simon F. Hawksworth

HEI, Inc. was an electronic manufacturing services company and full service contract manufacturer providing prototype and mid volume offerings in microelectronic assembly, medical device manufacturing and ceramic, flex & rigid-flex substrates. The firm's primary markets were medical, telecommunications, industrial, aerospace and defense. It support customers products from initial product development and design through transitional and full-scale serial manufacturing to worldwide distribution and aftermarket support. The company was founded in 1968 and was headquartered in Victoria, MN.

Circle Medical Devices LLC provides medical device engineering and contract manufacturing services. It specializes in digital and analog engineering, software engineering, mechanical engineering, chemistry and industrial design. The company supplies products to hospitals and the pharmaceutical industries. Circle Medical Devices was founded in 2004 and is headquartered in Los Gatos, CA

Maxtek Components Corp. offers semiconductor layout, presentation, and production solutions. The company was founded on August 13, 1997 and is headquartered in Beaverton, OR.

Cirtec Medical Systems LLC provides outsourced design and manufacturing services for neuro-stimulation and cardiovascular devices. Its services include products management, design and development, device assemble and product transfers. The company was founded by Laurence S. Derose, Merwin Jerry Hansen and Michael Forman in 2009 and is headquartered in Los Gatos, CA.