Waupaca Foundry

Plant 4, Marinette, Wisconsin. Ductile iron brake calipers, differential cases, steering housings.

BTier 3Process

Address

805 Ogden St, Marinette, WI 54143

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Parent: Hitachi Metals / Proterial
Industry: Foundry (iron castings)
People: 800+ (company site)
Status: Active
Source: waupacafoundry.com ↗
Verified: 2026-10-10

How tools get used here

Maintenance-driven MRO: pumps, valves, motors, conveyors and shutdown or turnaround work.

Buying signals

Electric-melt ductile iron foundry, 327,000 sq ft. Grinding, refractory and robots (170+ across Waupaca lines).

Who buys tools here

Usually the maintenance manager, plant manager, MRO or indirect purchasing, and the tool crib lead. At refineries and mills, maintenance contractors buy a large share as well.

Plants nearby

Straight-line distance between ZIP code areas, so treat it as approximate.

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