Rubidium is a company specializing in embedded voice user interface and voice recognition technologies. They offer a range of solutions that enable voice activation, command, and control capabilities for a variety of devices and applications. Rubidium's technology is designed for integration into consumer electronics, IoT devices, automotive systems, and more, providing robust performance even in challenging environments. With a focus on innovation and reliability, Rubidium aims to enhance user interaction through advanced speech processing and audio recognition technologies.