Introduction: PREMO is a leading manufacturer of responder coils, focusing on automotive market applications such as RKES (remote keyless entry system), movers, TPMS (tire pressure monitoring system), animal recognition, and industrial logistics applications. PREMO's product range includes SMD ceramic RF chip inductors, SMD ferrite RF chip inductors, single axis responder inductors, 3-axis responder inductors (3DCoil), transmitter antennas, time signal LF receiver antennas, electromagnetic coils, tags, glass tube antennas, and coreless coils. PREMO's product service areas include: automotive industry, smart grid, industrial and telecommunications applications, Internet of Things (IoT), ARLVR/MR. In addition, PREMO designs, manufactures, and sells EMC filters for electromagnetic compatibility applications; PREMO also offers a new generation of blocking filters with three attenuation levels to reduce various noises from end-user devices. The BF xx MM model is designed specifically for smart meters with a reconnection mechanism that features automatic connection/disconnection based on load impedance. In addition, PREMO also produces the highest level signal processing components for processing low-power signals, suitable for equipment in many industries such as telecommunications, railways, energy, transportation, healthcare, aerospace, and military.