Founded in 1976. Epsi Engineered Products and Services Inc is a leading manufacturer of masking and custom rubber products and hanging systems. EPSI is dedicated to providing the highest quality products at competitive prices. In addition to the standard products EPSI has proven itself as the innovative designer in custom applications. 500 new products are introduced into the market each year consistently. EPSI is known as the company with the most number of patented products in the masking industry.