| Type | Manufacturer |
|---|---|
| Website | https://www.apioptics.com/ |
| Phone number | +1 610-373-5177 |
| Address | 141 South Seventh Street Reading, Pennsylvania 19602 USA |
Established in 1960 American Polarizers (API) history of innovation in the field of optical technology has built the company into its present position as a major manufacturer of optical products both polarized and nonpolarized.