Marinette, WI Plant 4

Waupaca Foundry - Marinette

Plant 4 - Marinette, WI

Plant 4 is located on 40 acres within the City of Marinette, WI, is 327,000 square feet, and employs more than 800 people. The plant was built in 1973 and is a diverse facility able to run six different types of ductile iron at the same time in its electric melt furnaces. Team members take pride in the technical support at the plant and have experts on hand to react quickly to customer needs.

Plant 4

805 Ogden Street
Marinette, WI - Plant 4 54143
Phone Number: +1 (715) 735-4999

Airports with service to area:

Austin Straubel International A​irport (GRB)


Central Time Zone (CST)


IATF 16949: 2016
ISO 9001: 2015
ISO 14001: 2015
ISO 45001
: 2018

Plant Location

Iron type:  Ductile iron
Casting size: 2 lbs. - 65 lbs. / 1 kg – 30 kg
Melt capacity: 75 tons per hour
Molding:  Six vertical molding machines
One 22 x 34 / 558 x 864 mm
Five 28 x 34 / 711 x 864 mm
Core types:  Isocure cold box and shell
Markets served:  Light vehicle, material handling, power transmission, agriculture, hydraulics, and commercial vehicle (Class 4-8 truck and trailer)
Products manufactured:  Brake calipers, brake anchors, differential cases, bearing caps, slack adjusters, spring hangers and steering housings
P23 Core Room Robot

Learn more about Waupaca Foundry - Marinette

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