Leoni Wire, 301 Griffith Rd, Chicopee, MA 01022, US

Operational for more than 80 years, Rockbestos-Surprenant Cable is one of the leaders in the design and manufacturing of insulated control, power, instrumentation and specialty electrical cables. The company offers a range of cables, such as armored, critical circuit, fire-resistant and hookup wire cables. Additionally, it offers military specification, rig, sensor and thermocouple tray cables. The company serves various markets, including the petrochemical, electronic, aerospace, transportation, utility, military and other industrial and commercial markets. The sensor cables offered by the company can be used in oil and gas wells worldwide for permanent monitoring of downhole oil well conditions. In addition, it provides cables for high-power locomotives and transit vehicles, including push-pull cars and high-speed trains. Rockbestos-Surprenant Cable is located in East Granby, Conn.