Ibsen Photonics is your partner in high volume OEM supply of spectrometers and transmission gratings with high and consistent quality.

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Get insight into our various spectroscopy techniques and solutions.


Browse our many grating and spectrometer products here.


Get inspiration on how gratings and spectrometers can offer new possibilities in your industry.


Detailed technical information and useful guides to best practices for using our products.

Performance is key

Delivery performance



Average on-time delivery performance the last 12 months

Quality performance



Average defect-free deliveries the past 12 months

Annual CO2 reduction

10 %


Average annual reduction in CO2eq. relative to turnover since 2018

Annual green turnover

12 %


Average annual growth in sales to applications that support environmental goals

Our customers say

We are specialists

Since our incorporation in 1991, Ibsen Photonics has been the world leader in fused silica transmission gratings, with grating products today including Phase masks, telecom gratings, pulse compression gratings and spectrometer gratings.

By combining unique optical design capabilities with superior transmission grating technology, Ibsen Photonics supplies compact, OEM spectrometer modules for applications such as UV, VIS, NIR, Raman, OCT, and fiber sensing.

While our ambition with our website is to provide extensive information on our products and capabilities for you here at our website, we are widely recognized for our ability to work closely with our customers to provide dedicated solutions.

We want to talk with you, and our site includes many possibilities to initiate a dialogue.

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FREEDOM spectrometer
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