Since 1928, MAC has grown to be one of the foremost worldwide suppliers of eddy current, ultrasonic, and flux leakage test instruments and multi-mode inspection systems for testing metal tube, bar, wire and parts. MAC is production-oriented from individual test instruments to completely automated inspection systems. Over eighty years of in-plant experience has made MAC aware of clients’ concerns for reliability and the results are seen in plants worldwide. Manufacturing operations are in New York, Boardman, Ohio and Östersund, Sweden. MAC maintains an international staff of engineers to provide superior customer service.