Find passivation companies in Wisconsin, ranked by process fit, coverage, and confidence.
Green pins are verified facilities; amber pins are estimated city/metro points. Faint rings show estimated reach. The public map starts on the contiguous U.S.
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Midwestern Anodizing is a service provider specializing in metal finishing services, with a focus on aluminum anodizing.
Milwaukee Plating Company, based in Milwaukee, WI, is a service provider specializing in high-quality electroplating services.
Advanced Plating Technologies (APT) is a Milwaukee, Wisconsin-based metal finishing job shop established in 1948.
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Snapshot updated Apr 18, 2026. This normalized public directory reflects process and location coverage only. It does not show live capacity, pricing, or quote availability.