American Polarizers INC
At a glance
Employees20-99
In business since1964
HeadquartersReading, PA
US patents5
SAM.gov UEIXBG9PTD887N7
CAGE code3JEQ0
Incorporated inPA
- filters
- polarizers
- wave plates
- retarders
- custom laser cutting
- silk screening
- optical laminations
- die cutting
- machining
- waterjet cutting
- machine vision
- consumer products
Named on the company’s own website, read SEP 9, 2026
Patents
5 US patents granted 1977–2023, 1 of them in the five years to SEP 2025.
Transport 2Other consumer goods 1Optics 1Control 1
- Multi-axis polarizer film for anti-counterfeit applications and method of making the sameUS 11,585,972 · granted FEB 21, 2023
- System for demonstrating effects of polarized lensUS 6,808,394 · granted OCT 26, 2004
- Sun visorUS 5,249,078 · granted SEP 28, 1993
- Sun visorUS 5,115,341 · granted MAY 19, 1992
- SunglassesUS 4,018,515 · granted APR 19, 1977
Granted to American Polarizers, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| American Polarizers INC | Reading | PA | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.