Trayer Engineering Corp

Ross Engineering Corporation of Campbell, Calif., designs, tests and manufactures high-voltage relays, probes and voltmeters. Typical applications are in high-voltage power supplies, cyclotrons, lasers, radar, TV and high-power communication transmitters -- almost any equipment, industrial plant or utility where high voltage or high current is utilized. The company's main research, development, engineering and manufacturing facility is located in the heart of the Silicon Valley. Its 22,000-square-foot design and manufacturing facility and calibration/test lab are capable of designing and testing high-voltage relays, switches, contactors and calibrating high-voltage measurement devices. Ross products are used for control, measurement and safety applications in almost every industry, where 0.01 millivolts to 1 million volts are used. The company was founded in 1964.

Salas O'Brien is a forward-thinking firm that specializes in providing optimized solutions for complex challenges across various sectors, including built environment, energy resiliency, and sustainability consulting. Their diverse team of experts leverages deep engineering expertise and cutting-edge technology to deliver innovative and sustainable designs, ultimately enhancing their clients' long-term success. With a strong commitment to sustainability, Salas O'Brien integrates environmental considerations into every project, aiming to navigate challenges such as transitioning to renewable energy and achieving net-zero objectives. The firm prides itself on being a trusted partner to its clients, offering creative solutions that utilize resources effectively while striving for technical mastery in their craft. Generated from the website

Established in 1995, Inertia Engineering & Machine Works Inc. is into the business of engineering and manufacturing switches and switch automation products. Based in Stockton, Calif., it supplies equipment to the electrical utility and industrial markets. Some of the products of the company are distribution switches, transmission switches, specialty switches, automation equipment, brackets and mounts and hardware. Inertia Engineering & Machine Works Inc. also offers load interrupting devices, such as quickbreaks, gas expulsion tube or vacuum bottles. The firm manufactures LineBOSS Gang-operated sidebreak switch and NBS Regulator By-pass Switch as well. It designs the MSOR and MSOT Motorized switches for reciprocating and torsional control switches.