Electro Rent rents, leases, and resells electronic test and measurement equipment, computers, servers, and related equipment. The company's test instruments come from suppliers that include Agilent Technologies and Tektronix, while its computers and workstations are primarily sourced from from such manufacturers as Apple, Dell, Hewlett-Packard, and Toshiba. Electro Rent provides new and used equipment to government agencies and companies in the aerospace and defense, electronics, semiconductor, and telecommunications industries.