Founded in 1963, PMP's 92,000 square-foot facility on approximately five acres of land is located in El Cajon, California. Wi ... th over 100 employees at the El Cajon plant, PMP is a manufacturer of close-tolerance net and near-net shape forgings and precision machined parts. In May 2007, PMP was acquired by HBD Industries, Inc. and is now part of the HBD family headquartered in Dublin, Ohio. HBD Industries facilities, located across the country, manufacture and supply a broad and diverse line of general-purpose and application-engineered industrial products to distributors, original equipment manufacturers, and end users internationally. read more