Huf is a German company specializing in the development and production of tire pressure monitoring systems (TPMS). They are known for their direct-measuring TPMS, which are used by many European, Asian, and American car manufacturers, according to Unix Auto. Huf's TPMS sensors are designed to be robust, reliable, and offer high-precision fit for various rims. They also offer universal sensors like the IntelliSens for aftermarket applications.