Contact information

Ibsen Photonics A/S (Headquarters)

Ryttermarken 17
DK-3520 Farum

Tel: +45 44 34 70 00
Fax: +45 44 34 70 01


Ibsen Photonics is located in Farum, just over 20 km North-West of Copenhagen, close to the beautiful Furesø and Farum lakes. Driving instructions can be found here.

Ibsen Photonics North America

Heidi Olson
Tel: +1 (507) 822 3504

Global Sales Contacts

Most markets in the Americas, Europe, Australia and the rest of the Southern hemisphere are served by Ibsen directly.


If you are located in China, Russia, Japan, India, Korea, Taiwan, or Singapore, you may contact one of our distributors listed here.

General E-mails

Should you prefer to send us an e-mail – here is a list of our general mailboxes:

Inquiry E-mail
Phase masks
Transmission gratings
I-MON products
OEM Spectrometers
Optical design services

Official information

VAT number: 26 28 40 66