Sonomax Technologies Inc. engages in the development and licensing of intra-ear technology for hearing protection, hearing enhancement, and other auditory applications. The company offers custom-fitted hearing protection and communication enhancement products; and functional accessories, such as Sonomax Self-Fit hearing protection faceplate to support third party acoustic tube radio solutions and Sonomax Quick-Fit lubricant. It also provides SonoPass proof of performance software for validating earpiece performance; and earpiece solutions that are plug and play with multiple radio systems.