Introduction: SIPAT was founded in 1993 and is a wholly-owned subsidiary of the 26th Research Institute of China Electronics Technology Group Corporation. It specializes in the research, development, and production of piezoelectric and acousto-optic technology products. Through years of hard work, SIPAT has made significant achievements in technological progress, especially in SAW technology and vibration inertia technology. It has broken through the category of single function components and developed a series of miniaturized, modular parts, components, and complete machines. The products include SAW filters, resonators, oscillators, frequency synthesizers, multi-channel filter components, signal formation and pulse compression components, and other products. The product has been widely used in communication, automotive, energy, industry, military, aerospace and other fields.