Test and measurement equipment, oscilloscopes, logic analyzers, and spectrum analyzers, is the field Tektronix, Inc. leads as a leading American maker. Founded in 1946 and drawing on more than 75 years of experience, it serves automotive, communications, and power-semiconductor customers, and a subsidiary of Fortive since 2016 (spun off from Danaher), it operates in 21 countries, offering calibration for more than 140,000 products from 9,000 manufacturers. Its innovations, including custom ICs and TSP technology for SCPI, support engineers worldwide.