Jem Electronics, Inc

Middleton Aerospace Corporation is a leading manufacturer of highly complex precision turbine engine components. The company is a core strategic supplier to major turbine engine manufacturers. Its customers include General Electric Aircraft Engines, Rolls Royce, Allison Engine, AlliedSignal Engines and the United States Government. Middleton Aerospace Corporation features rotating and nonrotating parts, prototypes, shafts, engine cases and frames. The company utilizes numerically controlled machines and employs computer-aided design technology. It is ISO 9002 certified and employs more than 120 people. Middleton Aerospace Corporation has a location in Middleton, Mass. The company is a part of Magellan Aerospace Corporation.

Established in 1983, CSI Keyboards is an authorized 3M converter offering custom solutions for its clients. The company's broad range of capabilities include tactile metal dome membrane switches, non-tactile membrane, printed circuit board based membrane, full plug and play interface assemblies, etc. In addition, it incorporates LCD's, housings, touch screens, vacuum fluorescent display, custom interconnects, backers and logic PCB's. CSI Keyboards also performs laminating, die cutting and assembly of 3M pressure sensitive adhesives and has applications in gaskets, spacers, insulators, engineered components and more.

Sensitech is a subsidiary of United Technologies Corporation, a worldwide technology company with a long history of pioneering advancements in aerospace, aviation, helicopter design, climate control, elevator design and hydrogen fuel cells. Sensitech is a leading provider of cold chain visibility solutions that enable its customers, worldwide leaders in food and pharmaceuticals, to track and monitor assets throughout the supply chain, protecting the integrity of their temperature-sensitive products. Its product portfolio includes analytic services, enterprise software systems and validated data acquisition devices. Specific products it manufactures for its customers include temperature monitors, strip chart recorders, temperature indicators and food safety management systems. Sensitech is headquartered in Beverly, Mass.