Plant 4 Marinette: 50 Years of Excellence and Innovation

Join us as we commemorate half a century of dedication, resilience, and innovation at Plant 4 in Marinette. From its humble beginnings on a challenging site in 1974, this plant has overcome numerous obstacles to become the most profitable facility in the Waupaca Foundry family.
Discover the inspiring journey of Plant 4, from meeting the demand for ductile iron automotive parts to fostering a culture of success and innovation. This milestone wouldn't have been possible without the hard work and commitment of our incredible employees.
Thank you to everyone who has been a part of Plant 4's story. Here's to 50 years of excellence and many more to come!