• CONTACT INFO:
  • USA
  • EUROPE
  • ASIA
sales [at] chroma [dot] com  |  +1-800-824-7662  +1-802-428-2500
europe [at] chroma [dot] com  | +49-8142-2847525  +49-8142-2847526
chroma-china.com  | china [at] chroma [dot] com  | +86-0592-5062089
Chroma Technology Corp

From Prototype to Production…

We offer the latest coating technologies, best color separation and signal purity…
all with competitive pricing and on-time deliveries.

Technical Capabilities
  • Design capabilities using
    state-of-the-art analysis software
  • Laser marking
    High quality substrates
    • Minimize unwanted spectral characteristics
    • <=5arc sec substrate wedge
    • Lambda/10 flatness, RWD and TWD
    • Sputtered coatings have minimal to no scatter
    • Zero pixel shift from filter to filter for imaging
  • Available filter types
    • BP/LP/SP
    • Multiband
    • Notch
    • Dichroic and polychroic mirrors
    • ND/Ag-Al mirrors
    • UV/VIS/N-IR
    • AR coatings
    • Hot/cold mirrors
    • Additional filter types available.
  • Multiple coating methods
    • Modified Magnetron sputter deposition
    • E-Beam Ion-Assist
    • E-Beam
    • Resistive-Source
  • Coatings and assemblies
    consistently meet
    • MIL-PRF-13830B
    • MIL-PRF-48497
    • ISO-9022, -02, 21 days
    • MIL-C-675C

 

PVD Processes
  • Resistive-source deposition 

    Low-cost laminated and protected coatings for the visible (VIS) to near-infrared (N-IR) wavelength ranges. Products include dielectric interference filters, metallic induced-transmission filters, and metallic neutral-density filters.

  • Electron-beam (E-beam) deposition

    Lower-cost laminated or exposed surface-coated filters that allow for full edge-to-edge coverage of the filter surface. Durability meets MIL-PRF-13830B Moderate. Products include dielectric interference filters, exposed surface-coated dichroic mirrors and beamsplitters, and anti-reflective (A/R) coatings.

  • E-beam ion-assisted deposition (IAD)

    E-beam deposition of reactive oxides for expanded capabilities in the ultraviolet (UV, 200 nm +) through N-IR wavelength ranges. Durability meets MIL-PRF-13830B Severe. Products include UV filters and coatings, exposed surface-coated metallic mirrors and beamsplitters, and exposed surface-coated metallic induced-transmission filters, as well as an expanded material selection for dichroic beamsplitters.

  • Modified Magnetron sputter deposition

    Exposed surface-coated dielectric interference filters and beamsplitters having highest transmission (typically 93-97% T) and highest signal-to-noise (S/N) ratio, for the near-UV (200 nm +) through N-IR (2000 nm) . These products offer best durability and hardness.

 

Search our site.
  • Starting your project

    Call us or send us your drawing oem@chroma.com

    We'll send you a detailed quotation valid for 6 months. We have a large amount of inventory to quickly build and test prototypes.

  • Placing an order

    For first-time orders, send credit and account information with your order for fast processing.

    Fax
    802-428-2525

    Email
    sales@chroma.com

    Online
    Credit cards are accepted via website. http://www.chroma.com/cart

  • Terms

    Net 30 days from date of invoice

  • Documentation

    T% vs Wavelength standard. If you require additional documentation, please let us know.

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