Profile: Barr Associates, Inc. is a manufacturer of precision thin film coatings and optical filters for medical and clinical applications. We offer ultra narrow band pass filters and beam splitters for biological studies. We organize along six product lines which are array, infrared filters and coatings, conductive & reflective coatings, variable and core products. The array product includes patterned filters, assembled arrays and dark mirrors. Our variable products are rugate coatings and linear variable filters. The major core products are coatings, WDM, and bandpass filters with single and double components.

The company was founded in 1971, has revenues of USD 10-25 Million, has ~280 employees.