Grayhill Inc.

Grayhill Inc. is a well-established electronic component manufacturer recognized for designing and producing high-quality switches, sensors, transducers, relays, hardware, fasteners, and accessories. With decades of engineering expertise, the company has built a strong reputation for delivering reliable, precision-engineered components that perform in mission-critical applications. Grayhill's products are widely specified by design engineers across multiple industries, making the brand a trusted name in the electronic components market.

The Grayhill product portfolio encompasses an extensive range of over 18,900 components, including rotary switches, DIP switches, tact switches, encoders, pushbutton switches, position sensors, and solid-state relays. These components are designed to meet rigorous industry standards and are commonly used in aerospace systems, medical devices, military and defense equipment, industrial automation, off-highway vehicles, and commercial transportation. Engineers value Grayhill for their commitment to quality, customization options, and compliance with MIL-spec and other demanding certifications.

3J LIMITED is a trusted distributor of Grayhill Inc. products, offering engineers and procurement professionals streamlined access to the full Grayhill catalog. Through 3J LIMITED, customers benefit from competitive pricing, reliable inventory availability, and expert support when sourcing Grayhill switches, sensors, and other electronic components. Whether you need standard parts or custom-engineered solutions, 3J LIMITED can help connect your project with the right Grayhill components quickly and efficiently.