Rigol Technologies Co., Ltd. and its subsidiaries research, develop, manufacture, and sell electronic testing and measuring instruments and accessories in China and internationally. Its products include digital oscilloscopes, function/arbitrary waveform generators, RF signal generators, DC power supplies, programmable DC electronic loads, digital multimeters, data acquisition and switch systems, spectrum analyzers, modular instruments, and probes. The company also provides communication, automotive electronics, and power electronics test solutions, as well as warranty extension, maintenance, calibration, and repair services, and sells computer software, hardware, and peripheral equipment. Founded in 1998 and headquartered in Suzhou, China, it serves the automotive electronics, new energy, semiconductor, education and scientific research, and general electronics industries.