Keysight Technologies, Inc. is a global leader in electronic test and measurement equipment and software. The company was spun off from Agilent Technologies in 2014, originally tracing its roots to Hewlett-Packard's test and measurement division founded in 1939. Headquartered in Santa Rosa, California, Keysight designs and manufactures instruments that help engineers and scientists measure, test, and validate electronic designs. Its core product lines include advanced oscilloscopes such as the Infiniium and InfiniiVision series, signal and spectrum analyzers like the N9040B UXA, network analyzers (PNA and ENA families), logic analyzers, and precision multimeters. The company also offers modular instruments (PXIe, AXIe), handheld field instruments, and extensive software solutions for design, data analysis, and automation. Keysight serves a wide range of industries including telecommunications, semiconductor, automotive, aerospace and defense, and industrial IoT. It is recognized as a top-tier player in the test and measurement market, competing with Tektronix and Rohde & Schwarz, and holding a significant share in high-frequency and wireless test. The company is known for its innovative contributions to 5G, 6G research, quantum computing, and automotive radar testing. With over 15,000 employees worldwide, Keysight continues to drive technological progress through precision measurement science and robust R&D investment.