Sonatech, LLC Email Format

Defense and Space ManufacturingCalifornia, United States51-200 Employees

Sonatech, LLC is a defense and space manufacturing firm based in Santa Barbara, California, with a history dating back to 1973. It has focused on underwater sonar and navigation equipment for the U.S. Navy and other government, research, and military customers, serving both domestic and international needs. The company began by supplying long-baseline navigation gear and subsequently expanded into a range of sonar systems, including forward-looking, side-looking, obstacle-avoidance, and high-resolution homing and docking capabilities. Within its sector, it specializes in underwater acoustics and related navigation and sensing technologies for government and military applications. In June 2025, Kongsberg Digital acquired Sonatech, marking a notable recent development for the business.

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