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Your One-Stop Source For Optics and Coatings Since 1995


For lenses,  windows, mirrors, filters, beamsplitters, waveplates, polarizers, prisms, and more; RROI is your full service solution. 
Serving industries like Defense, Aerospace, Commercial, Medical, Research, Communication, and more.

Extensive production capabilities allows Rainbow to manufacture custom optics whether it is a single prototype or high volume production parts. Looking for design services or support? We can help with that.

Over the years we have built up a database with hundreds of tested coating designs encompassing UV to IR. From theoretical coating designs to environmental testing; we can help.

Over 22 years in business and housed in a 30,000 sq. ft. facility. In-house capabilities for polishing, coating, assembly and testing. Providing competitive cost, time and quality.

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