AudioQuest is an American audio equipment manufacturer founded in 1980 by William E. Low and based in Irvine, California. The company began with a focus on high-performance audio cables and quickly gained recognition for its attention to signal integrity and material quality.

AudioQuest is best known for its premium cables, including the popular Dragon and Diamond series, as well as for expanding into digital products like the DragonFly USB DACs and Niagara power conditioners. Their designs often emphasize solid conductors, advanced insulation, and direction-controlled signal paths.

Widely respected in audiophile circles, AudioQuest products are appreciated for their build quality, sonic transparency, and innovative engineering.