Neenah Foundry

At Neenah Foundry, we take pride in our longstanding tradition of excellence in producing high-quality grey iron castings. With over 150 years of foundry experience, we have built a reputation as a trusted partner for infrastructure and industrial applications. Our core strength lies in our ability to engineer and manufacture durable cast iron solutions that meet the rigorous demands of municipalities, utility companies, and commercial developers across the country. We specialize in producing manhole frames and covers, drainage grates, utility castings, and a wide range of engineered components designed for performance in the most challenging environments. Beyond our standard product line, we offer custom casting capabilities supported by in-house pattern design, precision tooling, and metallurgical expertise to meet project-specific requirements. We combine traditional craftsmanship with advanced molding, melting, and finishing technologies to ensure every product meets strict quality and dimensional standards. Our team is committed to continuous improvement, environmental responsibility, and customer satisfaction at every stage of the process, from concept through delivery. We serve clients across a wide range of sectors, and our grey iron castings continue to play a vital role in shaping the infrastructure of tomorrow.