Yokogawa Test & Measurement is a company developing measurement equipment. It offers oscilloscopes, power analyzers and meters, data acquisition systems, optical test equipment, sources and signal generators, as well as other measurement instruments, portable test equipment, and accessories. The company serves customers in industrial and consumer electronics, automotive, semiconductor, aerospace and transportation, appliances and lighting, renewable and fossil energies, photonic analysis and sensing, optical communications, quantum computing, and other sectors.