POSS has always taken a knowledge based approach to our core competencies, developing and growing together with our customer's needs. We support several industries where optics are used in a wide variety of applications. In particular, POSS's optics can be found in the products of several leading manufacturers of LED lighting. From beamsplitters, windows and diffusers commonly found in coaxial lighting, to polarizing filters and customized diffusers to fit ringlights, POSS offers them all and more.