Advanced Test Equipment Corp. (ATEC) is a company that specializes in test equipment rental, sales, and calibration. Its products include RF power amplifiers, electromagnetic compatibility (EMC) scanners, frequency counters, electric motor analyzers, particle counters, etc. The company provides visual inspection, substation maintenance, non-destructive testing (NDT), and spectrum monitoring services. ATEC caters to automotive, aerospace, communications, consumer electronics, defense, and other sectors.