Thomas W. Himmel

The RiteScreen Co. LLC manufactures and sells screen solutions for windows, doors, and commercial markets. Its products include assembled window screen solutions, screen components, and assembled door screen solutions. The company was founded in 1947 and is headquartered in Elizabethville, PA.

Crompton Corporation is a global producer and marketer of specialty chemicals and polymer products. Products and services solve customer problems and add value to customers' products.Crompton, formed by the merger of Crompton & Knowles and Witco, isn't mixed-up, but its products are. The company gets three-fourths of its sales from producing polymers; polymer additives, including additives for plastics, rubber, and urethane; and polymer processing equipment. Crompton agreed to acquire Great Lakes Chemical in early 2005

Armacell LLC specializes in flexible foam for the equipment insulation market and also provides engineered foams. It develops thermal, acoustic and mechanical solutions to its customers. The firm also operates two main businesses, Advanced Insulation and Engineered Foams. It focuses on insulation materials for technical equipment, high-performance foams for high-tech and lightweight applications and next-generation aerogel blanket technology. The company was founded in 1999 and is headquartered in Chapel Hill, NC.