Leading Global Supplier of Optical Filter Solutions

Wide range of high performance custom optical filters
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How Optical Interconnects Open a New Frontier in Datacoms

Reliable data communication depends on interconnections. Conventional electronics often link storage devices to servers and switches. These take the reliable form of patch cables and panels. Yet modern performance needs are quickly eclipsing the capacities of standard...


Optical filters for free space telecommunication links

Spectroscopic Filters

Broadly speaking, these filters are used in optical systems based on Raman spectroscopy or laser-induced fluorescence.

Telecom Filters

High quality telecom filters at competitive prices to meet the ever increasing wireless and fiber-to-the-home traffic demand.


Optical filter solutions for LIDAR applications

Multi-Zone Filters (MZF)

Iridian offers both assembled multi-zone filter arrays and patterned multi-zone optical filters to address these growing needs.

Mid IR

Iridian’s SWIR, MWIR and LWIR bandpass filters are designed to optimize detection of spectral emission lines.

The Leader in Optical Filter Solutions

Iridian was founded in 1998 and It covers the entire spectrum from prototype development to volume production. Over the decades. Iridian has developed a high degree of automation in order to ensure high quality and low cost products. It has an unparalleled capability to produce both high volume commodity filters and custom thin film optical filters.

Latest News

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...

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Upcoming Events

Iridian to Exhibit at CIOE 2023 in Shenzhen

Iridian to Exhibit at CIOE 2023 in Shenzhen

Iridian will be exhibiting at the CIOE 2023 (Sep 6-8) event in Shenzhen, China this year.

Please come visit us at exhibition booth #11D55-6, -7 and talk to us about your optical filters needs, Iridian representatives will work with you to find the best solutions at a competitive price.

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ridian will be exhibiting at the LASER World of PHOTONICS CHINA event in Shanghai this year. This event will take place between July 11 – 13 at the National Exhibition and Convention Center (Shanghai). Please come visit us at exhibition booth 6.1D432 and talk to us...

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