• 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
    Visit Company Website
    [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

    How to Find the Right Filter for Your Fluorochrome | Chroma Spectra Viewer Tutorial
    April 8, 2025
    Customize Your Spectral Plots in Chroma’s Spectra Viewer | Visualization Tips
    April 8, 2025
    How to Export & Share Spectral Data in Chroma’s Spectra Viewer | Full Guide
    April 8, 2025

    Products

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    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...
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    Browse or search all of our sputter/hard coated optical filters for applications such as fluorescence, raman, multiphoton, astronomy and machine vision. Single Bandpass & ...

    Press Releases

    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...
    Image Provided by Chroma Technology
    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...
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    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...
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    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...
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    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...

    Videos

    Machine VISION Stuttgart 2024
    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...
    SPIE Optics org PWest 2025 - Innovation, Competition & Cutting Edge Tech
    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 ...
    Chroma Customer Spotlight - Dr
    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

    Provided by Chroma Technology Corp
    Chroma - Sputtered Coatings for Space-Based Optical Systems
    In satellite communications (SatCom), precision and reliability are critical to maintaining clear signals and optimizing system performance. At Chroma Technology, we design and...
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    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...
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    Fluorescence microscopy requires optical filters that have demanding spectral and physical characteristics. These performance requirements can vary greatly depending on the specific...
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    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...
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    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

    Image Provided by Chroma Technology
    Chroma Cool LED Table
    Thinking Outside the Filter Cube
    Image Provided by Chroma Technology
    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
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    Spectra Viewer software models optical filters, compares light sources, and optimizes optical system designs.
    Chroma Technology
    The Spectra Viewer website allows users to navigate the performance characteristics of various individual optical filters.
    Chroma Technology
    Shortwave-infrared (SWIR) sputter-coated optical filters for remote sensing are designed to optimize the signal-to-noise ratio.
    Chroma Four Set
    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

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    Compare filter sets by selecting the recommended/alternative set listed for each fluorochrome. Click Here to Use the Comparison Tool
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    Extremely durable coatings withstand humidity changes and extreme temperature fluxes and remain spectrally accurate in center wavelength (CWL) and band pass adherence.No reflections...
    (Photo credit: SPIE)
    Attendees make their way into the SPIE Photonics West 2022 exhibition hall.
    Get a first look at what will be shown on the SPIE Photonics West 2023 exhibit floor.