Striving to improve the quality of life with innovative optical filters


We are the optical filter company


Building on six decades of pushing the limits of technology we design and manufacture high-performance custom optical filter solutions, helping our OEM customers to develop instruments with unique benefits and enable new applications for their users.


We help you optimise your optical filters in close cooperation between your development department and ours. We aim at making just what you need – and nothing more, to make your solution more competitive


So let's start the discussion today about you next optical filter project.


Get a look inside our new facilities


Our purpose build factory has been created with the highest possible focus on sustainability and cleanliness.


Go to deltaopticalthinfilm.com or use the QR-code


Fremtidsvej 1 DK-2970 Hoersholm Deltaopticalthinfilm.com


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