Ferroperm Optics A/S is the manufacturer of choice for optical filter solutions worldwide. We have more than four decades of experience manufacturing high quality multi-layer thin films for a wide variety of optical as well as non-optical applications.

We offer valuable support in the design phase and all our filter designs are created on a per customer basis and taylored to fit the required optical properties and environmental conditions. Our filters are produced in an ISO-certified production facility.

Typical filters include: 

•	Bandpass filter (single and multi-band)
•	Short- and long-pass filter 
•	Fluorescence filters
•	Beam splitters (single and multi-band)
•	Anti-reflection coatings
•	Neutral-density filters and other metal coatings
•	Notch filters
•	Order sorting filters
•	Mirrors (dielectric and metal)

We have experience in dealing with a wide range of industries. Please find a non-exhaustive list of typical applications below:

•	Fluorescence Microscopy
•	Laser Line Clean-up Filters
•	Analytical Measurements
•	Biomedical Instruments
•	Calibration to NIST traceable standards
•	Microplate Readers and Calibration Test Plates
•	Photometry and Fluorescence Measurements
•	Industrial Manufacturing
•	Machine Vision
•	Aerospace and Space
•	Security and Surveillance

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