Penn Optical Coatings is a trusted expert with 40 years of experience in developing and manufacturing high-precision optical coatings. We know optics manufacturing and work with many of the top US-based optical companies from prototype to large volume, with optics ranging from 1 millimeter to 1 meter. Gain access to our library of over 7500 optical coatings. As your outsourced in-house partner for Anti-Reflection coatings, Penn Optical Coatings is committed to your project needs, timeline, and budget. Need AR coatings? Make us your go-to partner for catalog optics—competitive pricing for high mix, low volume runs.