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Stack of 4 Circular and Square shaped filters | American Polarizers, Inc.

Pre-Cut Filters

API offers a wide range of acrylic and glass filters already cut to size. Linear polarizers, circular polarizers, quarter wave retarders, and half wave retarders are available in numerous pre-cut sizes. For linear and circular polarizing filters, we offer 38% and 42% transmissions. Our glass filters are supplied with HEA broad band anti-reflective (BBAR) coatings on both sides.

If you do not see a size or shape you require, we can easily make it using our in-house laser and waterjet capabilities.

  • Linear polarizers
  • Circular polarizers
  • Wave retarders
  • Acrylic and glass laminations

Experience the Convenience of Pre-Cut Filters

Choose from a wide range of acrylic or glass filters already cut to size. Don’t see the size or shape you need? Contact us about custom parts to your specifications using our in-house lasers and waterjet technology.

  • Hand holding filter against sunrise over rocky coast | American Polarizers, Inc.

    Pre-Cut Linear Polarizers

    We offer a variety of linear polarization filters in stock sizes for a wide range of applications in the electronics, photographic, scientific, and industrial markets.  If you don’t see the size or filter you need, please contact us.  We provide custom laminations, laser cutting, and waterjet cutting all the time.

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  • Hand holding polarizer filter making half of a quarter black | American Polarizers, Inc.

    Pre-Cut Circular Polarizers

    We carry a variety of already cut to size circular polarizers for your evaluation and design application needs.  If you don’t see the size you require, just ask!  API can help with our in-house custom laser and waterjet cutting.

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  • A white gloved hand holding an example of Glass Quarter Wave & Half Wave Retarders | American Polarizers, Inc.

    Pre-Cut Waveplates (Retarders)

    Cut to size in-stock wave retarder filters that offer great performance and clarity, delivering uniform birefringence, very low haze, good environmental stability.  If you don’t see the size or retardance that you need, just let us know.  We make a wide variety of custom waveplate filters using our polymer retarder waveplate film.

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If You Don't See What You Need, We Can Still Help!

custom laser cutting

Custom Laser Cutting

API offers laser cutting and machining services for a variety of materials, including plastics, gaskets, and tapes.LEARN MORE

custom waterjet cutting

Custom Waterjet Cutting

API waterjet cutting knowledge and skills enable high speed precision and accuracy for intricate shapes and details, tight radial corners, and piercings.LEARN MORE

Stack of 4 Filters with Film laminated to substrate | American Polarizers, Inc.

Optical Laminations

Trust API for industry-leading optical lamination. Choose from a broad range of acrylic and glass laminations.LEARN MORE

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