Founded in 1976, Symetrix Inc. is an American audio DSP (Digital Signal Processing) manufacturer specializing in professional audio hardware, software, and AV control systems. Headquartered in Mukilteo, Washington (previously Mount Lake Terrace), the company has 30+ years of experience providing high-performance audio/video processing and control solutions for installations ranging from single-unit budget setups to large-scale 100,000 seat stadiums. With 11-50 employees, Symetrix was acquired by Mark and Rachelle Graham in 2019, bringing stable private ownership. Mark Graham has 30+ years in the audio industry, formerly serving as CEO of LOUD Technologies and President of Crown Audio. The company emphasizes a 'family first' culture called #SymFamily with values of integrity, excellence, and social responsibility.