Introduction: MTRONPTI provides the widest and most diverse product selection of variable frequency speed control devices for global markets that require technology and reliable solutions. The goal of MTRONPTI is to become a supplier of variable frequency speed control devices for the communication industry, military applications, aviation electronics, and testing equipment. MTRONPTI's frequency control products include quartz crystal oscillators, low-frequency to high-frequency clock oscillators, voltage controlled crystal oscillators, voltage controlled SAW oscillators, temperature controlled crystal oscillators, constant temperature crystal oscillators, digital output crystal oscillators, high-precision crystal oscillators, and filter components.