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With almost 150 years of experience, Neenah Enterprises, Inc., (NEI) has been a consistent leader in delivering durable and highly engineered, structural, and sustainable casting solutions for customers in Infrastructure and Industrial markets with an unmatched depth and breadth of expertise.

Our Capabilities

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Engineering

Winning Combination. World-class technology for casting designs engineered for longevity, light-weighting and fabrication to cast iron conversions.

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R&D

Investigate. Innovate. Improve. We’ve been at the forefront of innovation for 150 years with 20+ patents. Our first patent from 1932 is still in use today.

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Manufacturing

Comprehensive Capabilities. From casting to providing fully-machined, assembled and coated parts that include austempering operations for maximum strength and durability.

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Quality

Commitment. We promise to provide products and services that meet contracted expectations, and continually work to improve quality management system processes.

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Sustainability

Protecting our World. Innovative manufacturing processes designed to meet our audacious environmental goals. Almost 100% of NEI’s final products can be recycled through our partner/suppliers.

Sales Support and
Distribution Centers

QUALITY PRODUCTS,
ON-TIME DELIVERY WITH UNMATCHED CUSTOMER SUPPORT

Designing and Manufacturing for American Infrastructure and Industrial Markets for 150 Years.

Key Markets

Airports

Neenah Foundry is the leading North American supplier of trusted and durable airport castings that meet the industry’s high caliber safety standards.

Bridges

NEI provides durable casting products that preserve the structural integrity, safety, and aesthetics of your bridges.

Landscaping/Streetscaping

Neenah Foundry provides beautiful, durable, and functional casting solutions for landscaping and streetscaping.

Utilities

Neenah Foundry manufactures and engineers sustainable, highly engineered iron products for the nation’s leading utility providers.

Wastewater Management

Neenah Foundry leads the industry in wastewater management castings designed for safety and sustainability.

Water Drainage

NEI provides durable water drainage castings that are designed and manufactured for safety and longevity and offers the largest selection in the industry.

Agriculture

NEI delivers quality cast iron components that meet the stringent requirements of the leading manufacturers of agricultural machinery.

Defense

NEI develops meticulously-manufactured cast iron solutions for the defense industry, including frames, brackets, and track components.

Energy

NEI delivers high-strength ductile, gray, and austempered iron castings for the energy industry from gearboxes to pressure retaining components.

HVAC

NEI delivers durable and highly engineered, structural, and sustainable casting solutions for the HVAC Industry.

Lawn & Garden

NEI delivers durable and highly engineered, sustainable casting solutions for the lawn and garden Industry.

Material Handling

NEI delivers durable and highly engineered, sustainable casting solutions for the material handling industry.

Mining

NEI foundries offer the most advantageous combination of cost and reliability, to meet the rigorous requirements of today’s mining industry.

Railroad

NEI delivers cast iron solutions the rail industry relies on to haul bigger loads, over longer distances, more economically than ever before.
In the News

INTRODUCING InfraLOCK™

Providing security to the nation’s critical infrastructure with InfraLOCK™.
Company Announcements

INDUSTRY RECOGNITION

Neenah Foundry was recognized by PACCAR for exceeding quality performance.