Hearing Components is a research and development company that manufactures innovative foam products that improve the fit and feel of earphones. The company's products are based on research on the ear canal, including how it changes in size and shape as the jaw moves, and on the impact of body temperature. The technology developed has uses in a variety of industries including in the Audiology, Consumer Electronics, Industrial, Military, and General Aviation markets. The Hearing Components product suite includes: Comply Canal Tips; Comply Snap Tips and Comply Soft Wraps; Adhear Cerumen Guards; AdhearPlus Cerumen Guards; Comply Noise Reduction-1 Earphones. The firm's family of products is distributed through manufacturers and suppliers of the hearing aid industry. The comply earphones are designed to adjust fit based on body temperature to secure the earbud in the ear canal and to prevent audio leakage. Hearing Components integrates its technology into various communications in noise applications, including US military helicopter pilots. Other applications include earphones and cell phones.