Shure is an American audio equipment manufacturer known for producing microphones, wireless systems, headphones, and other professional sound technologies. Founded in 1925 by Sidney N. Shure in Chicago, the company initially sold radio parts before developing its own microphones and audio products. Shure became widely recognized for durable and reliable designs used in live sound, broadcast, recording studios, and public speaking. Many of its microphones, including the SM57 and SM58, have become industry standards and are widely used by musicians, engineers, and broadcasters around the world.