Find passivation companies in Northeast, 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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Klein Plating Works, Inc. is listed in Noramark's public directory with plating, passivation capabilities.
Erie Plating Company, based in Erie, Pennsylvania, is a service provider specializing in metal finishing for the aerospace, military, industrial, and commercial sectors.
Multi-Flex Plating Company is a woman-owned business based in Pennsylvania, specializing in metal finishing and plating services.
Tompkins Metal Finishing, Inc. is listed in Noramark's public directory with anodizing, plating, powder coating capabilities.
Val-Kro Industrial Plating, Inc. is listed in Noramark's public directory with anodizing, plating, passivation capabilities.
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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.