[2] Gauge Precision Instruments' most prevalent product categories are microphones and audio accessories.

Gauge microphones were first introduced at the TAXI Music Convention[10] in 2009 in Los Angeles, CA and later gained notoriety with recording artists Miriam Grey, Miranda Cosgrove, Kanye West, Usher, Kelly Clarkson, Club Nouveau and during the 2009 American Music Awards telecast.

They have also been used by NBC, Nickelodeon, Sony and Warner Brothers television networks and in recordings by notable arrangers Paul Buckmaster and Benjamin Wright.

Many personal and professional recording studios use the Gauge ECM-87, ECM-47, ECM-58 and ECM-84 microphones as a solution for general use in a variety of musical styles, voice-over and narration.

Gauge has a unique quality control process that employs multi-platinum audio engineers to hand select their microphones.