Iridian Spectral Technologies

Ottawa, ON K1G 6R8


About Iridian Spectral Technologies



2700 Swansea Crescent
Ottawa, ON K1G 6R8

More Info on Iridian Spectral Technologies

Iridian is a leading global supplier of thin film optical filter solutions for applications in telecommunications, spectroscopy (Raman, fluorescence, and flow cytometry), biomedical imaging, endoscopy imaging and optical sensing.


FIGURE 1. Early detection of diseases in vineyards using the SILIOS CMS4-V multispectral camera.
Detectors & Imaging

Photonics applications emerge for agriculture

Optical components are helping to detect plant diseases, treat pests, collect data, and protect wildlife from heavy machinery use—as farmers shift to science-based procedures ...
Pieter van Dokkum
Iridian Optical Filters Dragonfly Telescope Cropped

Iridian's optical filters selected for Dragonfly Telescope

Iridian will design and manufacture custom narrowband filters for the telescope to enable detection of specific low-brightness intergalactic gas lines.
Iridian Spectral Technologies supplies optical filters used in Spartan Bioscience Cube portable COVID-19 test.

Iridian supplies filters to help in COVID-19 fight

Iridian Spectral Technologies supplies optical filters used in the Spartan Bioscience Cube portable COVID-19 test.
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Iridian expands optical filters manufacturing capabilities

The optical filters maker has added new deposition systems as well as automated inspection, filter handling, and filter processing equipment.
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MWIR bandpass filters from Iridian are used in single- and multiwavelength detection systems for PAS

The company’s narrow, mid-wave infrared (MWIR) gas bandpass filters (BPFs) optimize detection of narrow spectral emission lines and are deposited using energetic sputtering processes...

Iridian Spectral Technologies releases laser reflection glasses

LaseReflect LRG10 glasses protect pilots and law enforcement from laser pointer attacks.

638 nm Raman filters by Iridian Spectral Technologies

Edge-pass optical filters for Raman spectroscopy at 638 nm from Iridian Spectral Technologies provide high transmittance (>90% absolute) and low ripple (OD 6 blocking at 638 nm...
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Bandpass and broadband filters from Iridian Spectral Technologies

A family of standard filters includes bandpass filters to optimize detection of narrow spectral emission lines in the infrared (IR) region and broadband filters to reject light...

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Additional content from Iridian Spectral Technologies

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Iridian Spectral Technologies optical laser line filters are for 405 nm

The filters have narrow bandwidth of ~2 nm (FWHM), high transmittance, and steep roll-off.
Dichroic Mirrors

Dichroic mirrors for Raman spectroscopy by Iridian Spectral Technologies

Dichroic mirrors for Raman spectroscopy from Iridian Spectral Technologies offer high reflectance (>95%) at the laser line and high transmittance (>95%) of the Raman signal.
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1064 nm Raman filters from Iridian reduce fluorescence interference

An updated version of the company's 1064 nm Raman filters are available for use with 1064 nm sources, as they reduce fluorescence interference observed with shorter excitation...
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MLWIR filters from Iridian Spectral Technologies come in custom sizes

New midwave and longwave infrared (MLWIR) bandpass filters, edge-pass filters, and antireflection (AR) and beamsplitter coatings operate at wavelengths from 2 to 10 μm for use...