Castle is a manufacturer of machines for local woodwork vendors. Its range of products includes pocket cutters, assembly tables, drilling and driver bits, wood plugs, glue pots, trimmers, filters, casters, cylinder rebuilding kits and screwdrivers. The company operates an online store that offers ordering services. It provides financing options through third-party lenders. Castle sells its products through a network of dealers throughout the United States. The company supports various programs related to the development of woodwork businesses. It works in association with Cabinet Solutions and Bainbridge Manufacturing. Castle offers online technical information related to equipment replacement and repair.