Metal Plating & Finishing
National Plating Company is a Milwaukee surface-finishing job shop serving commercial and production metal-part programs. Official service pages describe zinc electroplating, bright acid tin plating, barrel and...
- 1920 Founded
- 11-51 Employees
Industry Focus: Automotive & TransportationAgriculture & AgriTechElectronics & SemiconductorsFood & Beverage ProcessingMedical Devices & Healthcare EquipmentPharmaceuticals & BiotechnologyMarine & ShipbuildingAerospace & Defense
- Zinc Plating
- Tin Plating
- Pickling and Stainless Steel Passivation
- Electropolishing
- Trivalent Chromate Conversion
- In-House Corrosion and Coating Testing
Technical Capability
Zinc Plating
Zinc electroplating for corrosion protection and finish control on metal parts, including barrel zinc examples, trivalent clear/yellow/black chromates, RoHS-compliant scopes, X-Ray thickness checks, and salt-spray validation.
Supported Processes
Zinc Barrel PlatingZinc Rack PlatingTrivalent Clear Chromate Conversion CoatingYellow Chromate Conversion CoatingBlack Chromate Conversion CoatingXRF Coating Thickness MeasurementSalt Spray Corrosion Testing
Manufacturer Status
- MFR.ID Created: 6/5/2026
- Last Updated: 6/6/2026