Electronic test and measurement instruments, digital oscilloscopes (the DHO5000, MSO8000), spectrum analyzers (the RSA5000N), waveform generators (the DG800/900 Pro), and programmable power supplies (the DP900), are the field RIGOL Technologies leads. Founded in 1998 in Beijing and established as RIGOL Technologies Co., Ltd. in 2019, it is headquartered in Suzhou with offices in Cleveland, Beaverton, Munich, and Penang, employs around 500 people, holds more than 493 patents, and has been publicly listed on the Shanghai Stock Exchange (SSE) STAR Market since 2020. Serving automotive, IoT, education, and consumer-electronics customers, its UltraVision II and SiFi II technologies enable high-performance testing at competitive prices, with recent innovations including the DHO5000 8-channel oscilloscope (1 GHz, 4 GSa/s) and FA1823 Flying Probe Tester for IC substrates.