Rampp Co. is a manufacturer specializing in custom cable tool solutions for the water well and oil & gas industries. Established in 1950 in Marietta, Ohio, Rampp is the largest manufacturer of cable tools in the United States. They offer a range of products including drilling tools, fishing tools, bailers, sand pumps, casing tools, and well service tools. Additionally, Rampp acquired companies like Camforge and Parkersburg Tool Company to enhance their forging and machining capabilities, providing precision machined solutions to their customers.