Audio Carpentry Limited is a company devoted to the design, manufacture and marketing of high fidelity audio equipment. The company's aim is to make customers relaxed and cheerful amongst the hustle and bustle. Its business incentive came from the "Oil Capacitors Command Circuitry" (OCCC) designed by an American electronic engineer retired from the Boeing Company. Audio Carpentry Limited is the first in the world which applied the OCCC in manufacturing of vacuum tube amplifiers. The company name "Audio Carpentry" means the blending of wood craftsmanship with audio equipment chassis design to create vitality, and turn vacuum tube audio equipment into pieces of art for enjoyment by audio enthusiasts.