The LGL Group is a holding company that delivers services, merchant investment, and manufacturing business activities through its subsidiaries. It designs and produces electronic components for controlling the frequency or timing of electronic signals, such as crystal oscillators, radio frequency (RF) power amplifiers, and RF to millimeter-wave filters. The company also offers frequency reference and time standard synchronization solutions as well as spectrum control products. The LGL Group caters to the commercial, military aerospace, and defense industries.