David W. Lester

Steel Technologies LLC manufactures and processes flat rolled products. It offers cold rolled strip, one pass cold rolled strip, carbon and alloy, hot rolled pickled and oiled, high strength low alloy and coated products. The company was founded in 1971 and is headquartered in Louisville, KY.

Processing Technologies, Inc. is a private company that manufactures and supplies plastic sheet products. The company is based in Aurora, IL.

Soltec, Inc. is a private company based in San Fernando, CA that provides quality data acquisition and recording instruments and systems. The company is now integrated with its parent company, Nippon Avionics Co., Ltd., and operates under the Avio name and brand. Soltec provides sales, customer support, product service, and calibration for products sold within the North American market, which includes the USA, Canada, and Mexico. Soltec was founded in 1965 by Marvin Solomon and was acquired by NEC Avio Infrared Technologies Co., Ltd. in 2011 to become an NEC Group company. The company offers a range of products, including high-performance infrared thermal imaging cameras and systems, multi-channel, high-speed data acquisition recorders, and micro joining precision welders.