Riordan manufacturing is an international company dealing in Plastic injection molding. It employs 550 people with projected annual earnings of $46 million. The founder of the company was Dr. Riordan. He was a professor of chemistry and had achieved many patents relative to polymers processing into plastic substrates of high tensile. He felt the commercial applications of his copyrights and patents and in 1991m started the Riordan Plastic Inc. Riordan manufacturing is owned by the Riordan industries; an industry which is a fortune 1000 company with over $1 billion revenue.