Vesco, LLC, formerly Vacuum Electric Switch Co., manufactures new vacuum switches, PLC and microprocessor-based controls for switching electric arc furnace transformers, capacitor banks, harmonic filter banks, reactors for steel making, electric utility, and renewable energy applications.  The Vesco switches and replacement parts incorporate many design enhancements and improved methods of manufacturing over the original product designs.

Additionally, Vesco can supply replacement parts which are suitably interchangeable for vacuum switches of the same ratings manufactured by Joslyn Hi-Voltage.  Field services are also offered from Vesco, delivering a wide array of options from new product installation, on-site repairs, and upgrades for both existing switches and controls.