Grayhill, Inc., founded in 1943 and headquartered in La Grange, Illinois, USA, is a leading manufacturer of human interface solutions and electronic components. With nearly eight decades of experience, Grayhill specializes in designing and manufacturing a wide range of products, including rotary switches, keypads, joysticks, and optical encoders. These products serve various industries such as automotive, aerospace, medical, and industrial automation. Grayhill is known for its commitment to quality, innovation, and customization, offering reliable solutions that meet the unique requirements of their customers' applications. With a focus on user experience and technological advancement, Grayhill continues to be a trusted partner for businesses seeking high-quality human interface solutions and electronic components.