Founded in 1930 and transformed over the decades through the acquisition of dozens of esteemed brands, Ametek owns a collection of over 40 autonomous industrial businesses operating within the research, aerospace, energy, medical, and manufacturing industries. Ametek segments its business into two operating groups: the electronic instruments group (EIG) and electromechanical group (EMG). EIG sells a broad portfolio of analytical, test, and measurement instruments, while EMG sells highly engineered components, interconnects, and specialty metals. The company emphasizes product differentiation and market leadership in the niche markets where it operates.