The HallStar Company, based in Chicago, is a privately held corporation whose focus is on providing the "right chemistry" and innovative solutions for their customers. HallStar's recognized tradenames, PLASTHALL® , PARAPLEX® , MAGLITE® , SUPRMIX® and HALLGREEN® deliver solutions to improve the performance of their customers end products. HallStar Innovations Corp., the group's research and development affiliate, has developed more than one hundred patents.