Zurich Instruments is a company that develops and sells measurement instruments. Its products include a quantum computing control system (QCCS), used for the development of quantum processors; lock-in amplifiers, used to extract very small signals buried in noise; boxcar averages, a measurement tool for signal-to-noise ratio (SNR); labone, instrument control platform; etc. The company serves optics and photonics, scanning probe microscopy (SPM), engineering and semiconductors, sensors, and other applications.