With over 165 U.S. Patents awarded, Massa designs and manufactures sonar and ultrasonic products for use in ocean, air, and fluids. We are the eyes and ears for naval ships and submarines that protect the U.S. coastline with our undersea technologies. Founded by the man who pioneered the field of electroacoustics more than 70 years ago, the company maintains family ownership and leadership. We are set apart by our abilities to solve problems in various fields and environments with our electroacoustical expertise – we can tailor our designs to fit customer needs when applicable.  Massa is ISO 9001:2008 Certified