Quality You Can Rely On

Nanoptics, Inc. is the largest global manufacturer of fluorescent plastic optical fiber for use in aiming devices for archery and other weapons systems. The company holds patents on special fluorescent fibers, which permit a sight to operate in nearly total darkness as well as bright ambient light. Our fluorescent fiber is the brightest in the industry. All of our products are proudly made in the USA.

Nanoptics manufactures the brightest, most flexible and most crack-resistant fluorescent fiber in the industry. We offer a selection of fibers in a variety of colors and diameters. Fibers can be provided on spools or cut to custom lengths. To place an order for our fiber, please visit our ordering page, or see below. For pricing, additional information, and inquiries on special projects, please contact us through our website, phone, or email.

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Interested in buying fiber?

For replacement bowsight fiber, visit our retail store