Sound companies

Onkyo designs, develops, manufactures, and sells audio/visual related products.

Foster Electric is a manufacturer of loudspeakers and electronic products.

EM-Tech (㈜이엠텍) is a company that develops, manufactures, and sells microphones for mobile phones, receivers, vibration motors, and various human-centered wireless sound products.

Teledyne Reson is a company that specializes in underwater acoustic solutions.

Summit Wireless Technologies is a company that provides immersive wireless sound technology services.

Hottinger Brüel & Kjær (HBK) is a company that develops technology for measuring and managing sound and vibration.

The Guitammer Company develops low-frequency sound products and technology.

SSE Audio Group is a company that provides professional audio services including PA hire, pro audio sales. and audio installations.

Jabra, a brand of GN Audio, provides headset and speakerphone solutions.

Geoacoustics is a manufacturing company that specializes in sonar equipment for sub-bottom profiling applications.

Klipsch engages in the design, manufacture, and distribution of loudspeakers for audio, multi-media, and home theater applications.

Blue Aran is a loudspeaker component stockist and trade distributor.