(PVD) Deposition Technologist

Department: Deposition Location: Ottawa, Ontario Reporting: Production Supervisor – Deposition Term: One year (with possibility of extension) Remuneration: $42,100/annum + benefits Date last modified: September 13, 2021   Summary statement Iridian Spectral...
Iridian Filters Chosen for Dragonfly Telescope

Iridian Filters Chosen for Dragonfly Telescope

Ottawa, Canada, June 7, 2021 Iridian Spectral Technologies congratulates the team at the Dunlap Institute at the University of Toronto on securing nearly $2 million in support from the Canada Foundation for Innovation (CFI) for the development and expansion of their...

Handheld Raman vs “Fingerprint” Applications and the Different Optical Filters that Enable Them

Raman spectroscopy is a powerful and increasingly ubiquitous analytical tool capable of identifying molecular constituents of samples under test and, when combined with microscopy, exploring specific cellular structures and functions. Non-invasive, non-contact, requiring no sample preparation or chemical tagging – it is no wonder that Raman has established a presence as an invaluable analytical technique both in labs and in the field.

The Application of WDM Channel Skip Filters

Channel skip filters are components added to wavelength division multiplexing (WDM) add/drop modules — in both coarse wavelength division multiplexing (CWDM) and dense wavelength division multiplexing (DWDM) applications — to facilitate band splitting and to manage multiple ITU channels.

These filters feature narrow transitions from pass band to blocking band, minimizing lost channels while maintaining high spectral efficiency (i.e., limiting insertion loss) since the express channels undergo only one reflection.

Frequently Asked Questions

Frequently Asked Questions What are optical thin film filters? If you see a rainbow pattern on a soap bubble or on a film of oil you are seeing a simple optical thin film in action. Wavelength dependent constructive and destructive interference occurs when light...
Germany’s IMM Photonics Join Iridian’s Distributor Network

Germany’s IMM Photonics Join Iridian’s Distributor Network

OTTAWA, Ontario, October 20, 2020 – Iridian is pleased to announce that IMM Photonics GmbH, Unterschleißheim, Germany has joined us as a distributor of our optical filter solutions.  IMM-Photonics has a long and successful history supporting its customers with...
Letter from Iridian President Regarding COVID-19

Letter from Iridian President Regarding COVID-19

Iridian Spectral Technologies is maintaining normal operations during this COVID-19 pandemic period. We continue our dedication to delivering your filters on time with the highest quality.
Our manufacturing capacity and lead times are unaffected; we have adequate supplies of raw materials onsite and have not been notified of any interruption in material supply from our key suppliers.