Earthquake Sound
Computers and Electronics ManufacturingCalifornia, United States11-50 Employees
Earthquake Sound is a computers and electronics manufacturer that designs, manufactures, and markets high‑performance audio systems for home, automotive, and pro‑sound applications. The company operates from its headquarters in Hayward, California, in a 60,000‑square‑foot facility and exports to over 50 countries, with a European warehouse established in Denmark in 2010. Founded in 1984 by Joseph J. Sahyoun, Earthquake Sound expanded from car audio into home audio and now offers subwoofers, amplifiers, surround speakers, and tactile transducers for various environments. The organization employs between 11 and 50 people and maintains an online presence at earthquakesound.com. Revenue is reported in the range of $0–1 million according to available financial data.