Chroma 6515c22a2c83d

Chroma Technology Corp.

Manufacturer of catalog and custom optical filters for demanding applications across the spectrum. ISO 9001 and B Corp certified.
10 Imtec Ln
Bellows Falls, VT 05101
United States
802-428-2500
802-428-2525
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[email protected]
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More Info on Chroma Technology Corp.

Chroma 6515c22a2c83d

At Chroma Technology, we strive to create a world of infinite possibilities through our diverse product portfolio. From life sciences and agriculture to automation, inspection, sensing, security, and aerospace, our optical filters play a vital role. They are the unseen heroes in countless technologies.

Chroma’s commitment to excellence is reflected in our high-performance optical filters, with superior durability and longevity. Designed to operate across a wide spectral range from 200-3000 nm, we offer a variety of catalog filter options for numerous applications including:

At Chroma, we recognize that every project is unique. If you don't find what you need in our catalog, rest assured that we can create a custom solution tailored to your specific needs. Whether it's a one-time requirement or high-volume production, we have the expertise to design and deliver optical filters that exceed your expectations. 

Contact us today!

YouTube Videos

Sept. 14, 2026
Sept. 8, 2026
Aug. 31, 2026

Products

Courtesy of Chroma Technology Corp.
SWIR
Short-Wave Infrared (SWIR) technology enables advanced imaging and sensing by detecting details invisible to the human eye and traditional cameras. SWIR wavelengths (1–3...
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Optical Filters
Browse or search all of our sputter/hard coated optical filters for applications such as fluorescence, raman, multiphoton, astronomy and machine vision. Single Bandpass & ...
Chroma Technology supplies key components for Raman spectroscopy A set of optical interference filters used in Raman spectroscopy must perform cohesively as a unit to successfully...

Press Releases

Bellows Falls, Vermont – January 20, 2026 - Chroma Technology Corp today announced that it has entered into a definitive agreement to sell its subsidiary, 89 North, an ...
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Anne Heidenthal Winner 2025
BELLOWS FALLS, Vermont, 7/30/2025 – Chroma is happy to once again present the Anne Heidenthal Prize for Fluorescence Research to a young scientist who presents extraordinary...
Image courtesy of Chroma Technology
Spectra Viewer Phase 2
BELLOWS FALLS, Vermont, 4/16/2025 Chroma Technology, a leader in optical filter solutions, has announced a major upgrade to its Spectra Viewer, bringing powerful new tools...
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Chroma Technology New Packaging
BELLOWS FALLS, Vermont, 7/12/2024 Chroma is pleased to announce an upgrade to their packaging.  This update is a transition to boxes which are 100% recyclable. Our old materials...
This year, Chroma Technology is happy to present the Anne Heidenthal Prize for Fluorescence Research award to Prof. Prisca Liberali from Friedrich Miescher Institute for Biomedical...

Videos

Chroma made the trip to VISION 2024 to discuss optical filters. But Chroma is about more than crafting top-tier optical filters. Their mission is about building enduring relationships...
Chris Karp, Sales Director at Chroma Technology, speaks to Optics.org, to discuss the biggest challenges in meeting customer expectations and how Chroma’s company ethos keeps ...
David Warshaw, Professor and Chair of Molecular Physiology and Biophysics at the University of Vermont (UVM), walks us through his lab. Learn about his lab’s work with the protein...

Resources

In satellite communications (SatCom), precision and reliability are critical to maintaining clear signals and optimizing system performance. At Chroma Technology, we design and...
This price list provides information about the filter sets Chroma Technology has created for the multitude of fluorochromes that are typically used in epi-fluorescence microscopy...
Fluorescence microscopy requires optical filters that have demanding spectral and physical characteristics. These performance requirements can vary greatly depending on the specific...
At Chroma Technology, we consider ourselves to be partners with our customers. With 25 years of experience serving the scientific, biomedical and photonics communities, we know...
Use this Spectra Viewer Tool to add fluorochromes, filters sets and individual filters plot wavelength (nm) and %T. Click Here to Use the Spectra Viewer Tool

Blogs

Chroma filters support industrial automation workflows from inspection and measurement to robotic guidance, sorting, and embedded vision in harsh environments. Build more reliable...
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Chroma Fluorescence Microscopy
Optical filters play a pivotal role in microscopy applications by improving image quality and accuracy leading to more precise observations and ultimately breakthroughs across...
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Chroma Founders
Jan 2026, Marketing Team In 2026, Chroma Technology celebrates 35 years of designing and manufacturing the finest optical filters for scientific and industrial applications...
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Chroma Cool LED Table
Thinking Outside the Filter Cube
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RS 301 Gut Final
Filter sets are usually named for the fluorophore for which they are recommended but can be useful with many others in the same spectral range.  You will need to know a variety...

Articles

Credit: Chroma Technology
chroma_technology
Spectra Viewer software models optical filters, compares light sources, and optimizes optical system designs.
The Spectra Viewer website allows users to navigate the performance characteristics of various individual optical filters.
Shortwave-infrared (SWIR) sputter-coated optical filters for remote sensing are designed to optimize the signal-to-noise ratio.
To help increase testing for the COVID-19 virus, Chroma Technology has moved to three-shift, seven-days-a-week production of desperately needed optical filters required for PCR...
(Courtesy of Simon C. Watkins, Ph.D., FRC Path, Professor and Vice Chair Cell Biology and Physiology, Professor Immunology, Director Center for Biologic Imaging, University of Pittsburgh)
FIGURE 1. Three-color TIRF/evanescent wave imaging shows the basal cytoskeleton in pulmonary airway endothelium grown in vitro, showing actin (blue), myosin (green), and paxillin (red).
Optical filtering can help researchers and system designers maximize image contrast, maintain image quality, and achieve better outcomes.

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Additional content from Chroma Technology Corp.

Compare filter sets by selecting the recommended/alternative set listed for each fluorochrome. Click Here to Use the Comparison Tool
Extremely durable coatings withstand humidity changes and extreme temperature fluxes and remain spectrally accurate in center wavelength (CWL) and band pass adherence.No reflections...
Bellows Falls Middle School received significant support this spring which enabled hands-on science with an over $9000 grant, providing a set of 15 microscopes, the...
BELLOWS FALLS, Vermont, 6/6/2022 – Chroma Technology announced today that its ContrastMax SWIR optical filters for machine vision and remote sensing were recognized among...