View NEI's full line of cast-iron access and hatch covers engineered and manufactured for a variety of applications.
With almost 150 years of experience, Neenah Foundry is a manufacturer and provider of highly engineered, structural, and sustainable solutions for a variety of Infrastructure and Industrial end-market customers.
The Company is the largest independent foundry in the US and produces gray and ductile iron castings. Neenah Foundry’s most recognizable products include manhole covers and frames, inlet frames and grates, tree grates, and cast-iron trench grates in roads and airport runways across America and internationally. Neenah Foundry is part of the Neenah Enterprises, Inc., group of companies.
Our vast portfolio of structural and sustainable solutions to meets your standard and customized requirements. Neenah Foundry engineers develop robust, cost-effective casting designs using the latest 3D modeling and simulation software to ensure our designs meet the needs of our customers.
We offer conversions of steel fabrication to cast iron and aluminum to cast iron, both providing cost savings, durability, and enhanced strength over the life of your product.
2121 Brooks Ave
Neenah, WI 54956