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Autotek, Crunch, Hifonics, MBQuart and Maxxsonics are all part of the parent company of Maxxsonics USA. Maxxsonics USA, based in Chicago, IL., is made up of industry veterans of the car audio, home audio and vehicle convenience world. Maxxsonics USA's
Powercomp is a Wadsworth, OH-based company in the Computers and Electronics sector.
Brock Audio Inc is a Beaumont, TX-based company in the Computers and Electronics sector.
Nichols Applied Technology, LLC is a Dallas, TX-based company in the Computers and Electronics sector.
From 1941 to 1977, Hoffman made significant advances in solar power and solar cells, semi-conductors, airborne navigation systems, color television, transistor radios, satellite and antenna transmission, radar technology and management and manufacturing