Dolan-Jenner Industries, Inc. designs, engineers, and manufactures fiber optic components, illumination systems, and light guides for microscopy sensing, imaging, and machine vision applications. The company offers Fiber-Lite illuminators for microscopy and general use; Fiber-Lite DC-regulated illuminators for machine vision; fluorescent ring lights; and on-axis illumination Fiber-Lite diffuse optical assemblies. It also provides straight single fiber optic light guides, dual branch bifurcated fiber optic light guides, gooseneck light guides, quartz light guides, special end ferrules and custom light guides, fiber optic ring lights, line lights, back lights, and fiber optic probe kits; and adapters and accessories, including filters/polarizers, focusing lenses, mounting stands, light guide adapters, ring light adapters, replacement lamps, and light curtains. In addition, the company offers service and repair solutions. It serves packaging, materials handling, automotive, printing, food, metals, and semi-conductor manufacturing industries, as well as research, laboratory, industrial, medical, and pharmaceutical markets. The company was founded in 1962 and is based in Boxborough, Massachusetts. It has sales offices in Boxborough, Massachusetts; Manalapan, New Jersey; Fremont and Westlake Village, California; Rochester, New York; Singapore; Preston, Australia; Protonenlaan, the Netherlands; and Stoney Creek, Mississauga, and Waterloo, Canada. Dolan-Jenner Industries, Inc. operates as a subsidiary of Danaher Corp.