Leading Global Supplier of Optical Filter Solutions

Wide range of high performance custom optical filters

Hot Topic

How to Choose a Raman Filter For Drug ID And Characterization

Precise use of filters gives Raman spectroscopy fantastic utility not only in drug identification and inspection but also the detection of explosives and unknown substances, materials inspection by U.S. Customs and port authorities, and food safety inspection. To learn more about choosing the right optical filter(s) for your drug ID applications, click to read the full article, contact the author or visit our website.

Satcom

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.

LiDAR

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.

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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

IDEX Corporation Continues Strategic Capital Deployment with Agreement to Acquire Iridian Spectral Technologies

Apr 26, 2023

Northbrook, Illinois, (April 26, 2022) – IDEX Corporation (NYSE:IEX) today announced it has entered into a definitive agreement to acquire Iridian Spectral Technologies (“Iridian”) for cash consideration of 150 million Canadian dollars (“CAD”), subject to customary adjustments.

Iridian Launches New Website to Serve the Japanese Market

Apr 17, 2023

Iridian Spectral Technologies, Ltd. (Iridian) is pleased to announce the launch of our Japanese language version of our website www.iridian.jp.

Letter from Iridian President Regarding COVID-19

Jan 5, 2022

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.

Upcoming Events

Visit the Iridian Booth at OPIE’24!

Events

Iridian will be exhibiting at the OPIE'24 event in Pacifico Yokohama, Japan between Apr 24 - 26. Please visit us at booth J-25 to discuss your needs for optical filters for communications (telecom, datacom, satcom), spectroscopy instrumentation (Raman, fluorescence,...

Visit Iridian at SPIE Defense + Commercial Sensing 2024

Events

Iridian will be exhibiting at the SPIE Defense + Commercial Sensing event taking place in National Harbor, Maryland, USA between Apr 21 -25.
Please visit us at booth #834 to discuss your needs for optical filters sensing and imaging applications including Earth observation, gas detection, LiDAR, and machine vision.

SPIE 2024 – Photonics West

Events

Iridian will be exhibiting at Photonics West 2024 in the Moscone Center, San Francisco, 30 January-1 February 2024 at booth #3340. Please visit us to discuss your needs for optical filters for communications (telecom, datacom, satcom), spectroscopy instrumentation...