Our Products

Fresnel Technologies offers several lines of stock products that can easily be incorporated into your existing design or fit your newest developments. Our wide variety of stock products makes us a go-to partner for both prototyping and production needs.

Stock Products

  • Fresnel lenses and other optical products for use with visible and near-infrared light; these products are also moldable from our POLY IR® materials, which transmit in various windows in the infrared.
  • POLY IR® materials for use from the near- to the far-infrared
  • Lens arrays for passive infrared (PIR) motion detection
  • Polymer aspheres
  • Diffusers of various types
  • Silicone optics

For more complex optical designs, our technical staff has extensive experience in custom products, which include design, tooling, and production services. Custom product applications have included:

  • Molded plastic optics for passive infrared motion detection
  • Non-contact thermometry
  • Gas monitoring
  • Lighting
  • Optical communications



Seeing beyond a name. Discover our optical capabilities.


Polymer Aspheres

Our stock polymer aspheres are ideally suited for prototyping to production. They are available uncoated or with broadband visible or near-infrared antireflection (AR) coatings. Custom coatings are also available.

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Silicone Optics

Our silicone optics are designed to handle the most extreme environments. Silicone's resistance to temperature, UV, humidity, and it's biocompatibility make it a useful material for lighting in the UV, VIS, and NIR. 

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Passive IR Arrays

Fresnel Technologies offers six lines of standard PIR Fresnel lens arrays, and an additional number of assorted types. We can also work through designing customized PIR lens array needs for your application.  

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Fresnel Lenses

Fresnel Technologies makes a variety of stock Fresnel optical components to meet your needs. We also have the capability to design and construct custom items as requested.

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Our stock micro-lens arrays are well suited for use as optical diffusers. In addition to our stock products, we have diffusers for unique applications not included in our catalog.

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Optical Tooling

Fresnel Technologies offers an array of tooling capabilities – diamond turning and machining, moldmaking, CNC machining, and texture molding for optical effects.

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Learn more about us.

Despite what our name suggests, Fresnel Technologies’ capabilities extend far beyond just one type of lens. From prototype through production, our rich inventory of stock products supports the needs of even the most complex optical projects. 

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