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Castor Optics offers a wide range of DCFCs covering a variety of single-mode operating wavelengths as well as having different operations. All DCFs used to produce our couplers are also available for purchase. 

Check out our new product: the Wideband Multimode Circulator (WMC). The first of his kind, this fused fiber component can be used as a circulator as well as a combiner.

Don't want to deal with splicing components or you need help to design your fiber network? Click on our Module tab to learn more about our capabilities. In addition to standard configurations, we also provide design services for customization. 


Double-clad fiber couplers

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Wideband multimode circulator


Custom DCF

If you have not found what you are looking for, visit our custom solution page for some inspiration!

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