Optical Filters

We have a long history of supplying Optical Dielectric Filters with high and consistent quality for mass volume OEM applications.

Our products include Bandpass, Edge and Blocking Filters and Beam Splitters as well as Continuously Variable Filters.

Using our proprietary design software, we are able to customize advanced, yet manufacturable, Optical Filters to your specific needs. We manufacture the hard-coated filters on single substrates using state-of-the-art deposition equipment and our in-house developed control software. Special mechanical masks for deposition control are also developed in-house based on our long experience.

On these pages, we show you examples of products we have already manufactured. Be inspired and let us discuss how we can enable your application.

Product categories

Homogeneous Filters

In a Homogeneous Filter, the optical filter properties are constant across the clear aperture of the filter.
We manufacture Homogeneous Bandpass, Edge and Blocking Filters and Beamsplitters from UVA, through VIS and into NIR.


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Continuously Variable Filters

A Continuously Variable Filter (CVF) - also known as a Linear Variable Filter - is a wedged filter, whose spectral properties vary continuously along one dimension of the filter.


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Have a look at our existing products or get in touch regarding your needs – we are the optical filter company.

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