Yamaha Corporation in Japan is the world's largest manufacturer of a full line of musical instruments, and a leading producer of audio/visual products, semiconductors and other computer related products, sporting goods, home appliances and furniture, specialty metals, machine tools, and industrial robots. Yamaha held a major share of Korg in 1989–1993, acquired Sequential Circuits in 1988 and Steinberg in 2004.

Yamaha Commercial Audio offers a complete line of professional audio products for the commercial recording, production, broadcast, project studio, live sound, and sound reinforcement markets.