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Southwall Technologies Inc. is a Palo Alto, CA-based company in the Manufacturing sector.
Great Lakes Concrete Products is a Hamburg, NY-based company in the Manufacturing sector.
Vulkor Inc is a Kent, OH-based company in the Manufacturing sector.
For more than three decades, Renkus-Heinz has proudly stood at the forefront of audio technology. Our commitment to innovation has earned us multiple patents and numerous awards. Our commitment to great sound has earned us a place in venues large and small across the globe. And our unwavering commitment to our customers has earned us a position as a respected leader in professional audio. At Renkus-Heinz we have made it our quest to not merely adapt to new technologies, but to be among the first to embrace them, harnessing their power in ways others have yet to dream of. From innovations like our Complex Conic and CoEntrant topologies to some of the first integrated self-powered loudspeaker systems, Renkus-Heinz has set the standard for others to follow. From the very beginning, we`ve focused on looking ahead. On perfecting the integration of acoustics and electronics to push loudspeaker performance to new heights. More than just a loudspeaker company incorporating technology, we`re a technology company focused on loudspeakers.
Refractory Specialties is a Sebring, OH-based company in the Manufacturing sector.