Our Company

Delta Optical Thin Film A/S is a privately owned manufacturer of advanced optical thin film components. We focus entirely on designing and manufacturing custom parts for our global OEM customers. Being one of the pioneers in the Optical Thin Film coating industry, we use our extensive knowledge to interact with our customers and find the right solution for their volume applications at the right price. 

Delta Optical Thin Film A/S is located half an hour north of Copenhagen, the capital of Denmark, where the happiest people in the world live. Enjoy the Scandinavian way of working and living in Denmark where the sea is always close. 

Work in an owner-run business with flat hierarchies and open doors. We value your contribution and ideas, offer flexible working hours and the chance to define your own working day in freedom with responsibility.

We are excited about applications that help fight diseases, develop new cures, secure supply and quality of food, and others that improve quality and standard of life

Get in touch

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

Get in touch