Dolan-Jenner Industries designs and manufactures fiber-optic illumination systems and light guides for microscopy sensing, imaging, and machine vision applications. Its light sources, optical light guide cables, and other products are used in aerospace, military packaging, materials handling, automotive, printing, food, metals, and semiconductor for the research, laboratory, industrial, medical, dental, and pharmaceutical markets. Founded in 1962 and headquartered in Boxborough, Massachusetts, Dolan-Jenner became a subsidiary of Danaher Corp. in 1996.