View NEI's full line of cast-iron access and hatch covers engineered and manufactured for a variety of applications.

NEI's extra heavy-duty airport and port castings are exclusively manufactured to support the loadings imposed by all commercial and military aircraft.

Neenah Foundry has been the leading producer of cast iron bridge scuppers for drainage for more than fifty years.

NEI's regulatory-compliant cast iron detectable warning plates (DWP) offer appealing aesthetics, exceptional longevity, and freedom from maintenance.

Neenah Foundry downspout boots provide reliable and efficient water drainage with exceptional longevity and freedom from maintenance.

Neenah Foundry has been the market leader for decades with the widest market variety & outstanding durability for water drainage.

NEI manufactures cast iron manhole frames and covers in various sizes, shapes, and designs, including logo customization.

Neenah Foundry manufactures a wide variety of beautiful cast iron tree grates and fabricated steel tree guards.

Neenah Foundry produces cast iron trench frames and inlet solutions with appealing aesthetics, exceptional longevity, and low maintenance.