Red Shift Systems

Lightower Fiber Networks is a self-owned network that has been operating in the fiber networking business for over 10 years, with over 4,500 route miles of fiber, over 450,000 fiber miles and over 1,750 on-net buildings. The company offers unparalleled regional density, performance and reliability in the Northeast. The company offers Ethernet, dark fiber, wavelengths, Synchronous Optical Network (SONET), Internet access, and collocation services throughout New England, Metro New York, Long Island, as well as the Hudson Valley. Lightower Fiber Networks also offers custom network design, network and local access construction. It has a strategically connected network with financial exchanges, carrier hotels, data centers, and other critical interconnect facilities that offer customers various solutions.

Comm-Tract designs, engineers, and installs cable, fiber optic, and wireless networks. Our facility houses engineering, design, and service departments as well as an onsite warehouse—supplying us with the expertise and materials to complete any project on time and on budget...

Founded in 1967, Setra Systems designs and manufactures pressure, acceleration and weight sensing devices. Its engineering and research department develops transducers and systems based on the accurate variable capacitive transduction principle. Setra is ANSI-ASQ and ISO 9001:2000 certified through its registrar, the National Quality Assurance. This prestigious certification requires Setra to maintain a documented quality system to ensure customer satisfaction through controlled design, manufacturing and employee training programs. Setra Systems is located on a scenic 23-acre site in Boxborough, Mass. The 200,000-square-foot facility houses the executive, sales and manufacturing departments. Setra has additional manufacturing capacity at its wholly owned subsidiary in China, Setra Sensing Technology Tianjin. Gems Sensors of Plainville, Conn., acquired Setra Systems in December 2001. Gems Sensors, a wholly owned subsidiary of the Danaher Corporation, designs, manufactures and markets liquid level, flow and pressure sensors and controls.