Foundry Services

Neenah Enterprises operates multiple foundry facilities across the United States, each with its own unique capabilities and areas of exper­tise. Together, we are able to provide one of the most diverse portfolios of Austempered Ductile Iron (ADI), ductile and gray iron casting processes and services in the industrial sector today.

Neenah Foundry — Neenah, Wisconsin

NEI’s largest facility and Corporate Office is located in Neenah, Wisconsin. NEI’s Neenah facility has the capacity to mold gray iron and ductile iron both vertically and horizontally as well as produce a wide range of castings from 2 to 2,000 lbs. With Neenah’s state-of-the-art KW Line, NEI is prepared to tackle the biggest projects well into the future.


·       Mold Lines: 5
·       Operations: Horizontal and vertical molding of gray iron and ductile iron
·       Castings: Large gray and ductile iron castings up to 2,000 lbs.
Advanced Cast Products — Meadville, Pennsylvania

Advanced Cast Products (ACP) is a ductile iron foundry with a programmed ADI heat treating line that allows us to boast the only salt-to-salt austempering line in the North American foundry market. ACP can complete the entire production process in-house, including: casting, machining, austempering, protective coating and assembling.


·       Mold Lines: 2
·       Operations: Vertical and horizontal molding of ductile and austempered ductile iron
·       Castings: Specialize in ductile iron and ADI from 1 lb. up to 60 lbs.