We are a leading supplier of heat treating and metal finishing chemical products. Since 1923, Heatbath Corporation has specialized in the development of new and innovative products while maintaining a strong commitment to manufacturing to the highest quality standards and providing unparalleled customer service.

Metal Finishing


Heatbath® Corporation manufactures an extensive line of Metal Finishing Products that range from cleaning and coating processes for initial fabrication to the application of the final functional, protective or decorative coating on the finished parts.

Heatbath offers “Total Line Responsibility” supplying specialized products for every stage of the following processes:

  • Soak, Spray and Electrocleaners
  • Black Oxide Finishing
  • Brighteners for Zinc, Cadmium and Tin Plating
  • Brightener Systems for Decorative Plating
  • Electroless Nickel Plating
  • Paint Base Phosphates (Iron and Zinc)
  • Manganese and Heavy Zinc Phosphates
  • Chromate Conversion Coatings
  • Rust Preventatives
  • Aluminum Finishing (Cleaners, Etchants and Deoxidizers)
  • Cold Forming Zinc Phosphates and Lubricants

Heatbath has technically trained representatives throughout the country, backed by laboratory specialists available for consultation and service. If you have a metal finishing challenge of any kind, our technical service staff is available to assist in the adaptation of a standard product or the development of a processing protocol to fit your particular needs. You can depend on us and the guaranteed reliability of Heatbath Metal Finishing Products.

Heat Treating


Park Metallurgical is a leading supplier of Heat Treating Products including Salts, Oil Quenchants, Synthetic Quenchants, Stop Offs and other innovative technologies for ferrous and non-ferrous metals including:

  • Neutral Hardening
  • Induction Hardening
  • Quenching and Tempering
  • Annealing
  • Stress Relieving
  • Carburizing
  • Liquid Nitriding
  • Aluminum Solution Treating
  • Aluminum Brazing
  • Rubber Curing
  • Cleaning and Descaling

Customers with products having the most stringent physical and metallurgical requirements rely on the practical experience and technical competence of the experts at Park Metallurgical.

Suppliers to the automotive, aerospace and defense industries recognize the red oval as “Genuine” Park Metallurgical. For the highest quality and best value, you too can count on Park.

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Heatbath Corporation / Park Metallurgical
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