View NEI's full line of cast-iron access and hatch covers engineered and manufactured for a variety of applications.
Whether by car or on foot, chances are you’ve traversed a Neenah Foundry manhole cover. Millions of our flagship products can be found in cities all across the country. We manufacture cast iron manhole frames and covers in various sizes, shapes, and designs, including logo customization.
Click here to learn about our latest innovative new product, InfraLOCK™ High-Security Locking Manhole Solution, designed to protect the nation’s underground infrastructure.
Reliable Infrastructure Protection
Ensure Worker Safety
Lack of Maintenance Reduces Total Cost of Ownership
Click below to view a video on the HydroVent™ manhole cover in action, providing surge relief due to the sewer system becoming surcharged.