Privately owned, Heatbath®/Park is a leading supplier of heat treating and metal finishing products with three blending facilities located in Indian Orchard, Massachusetts, Detroit, Michigan and Chicago, Illinois. ISO certified, Heatbath is actively striving to meet today’s environmental and economic challenges without compromising quality or performance of products. Heatbath is a trusted supplier for automotive, aerospace, military, and general industrial applications. METAL FINISHING PRODUCTS: We offer hundreds of proven formulations for metal cleaning, aluminum finishing, electroless nickel plating, phosphating, corrosion protection, chromate conversion coatings as well as brightener systems for zinc plating and decorative plating. Our Pentrate® line of products is recognized as unsurpassed in the field of black oxide finishing. HEAT TREATING PRODUCTS: We offer the widest selection of molten salt technologies, oil quenchants and polymer quenchants. Products include brazing salts, rubber curing salts, stop-offs, descaling salts and more. With over 450 products to choose from, you can rely on the expertise of Heatbath for the highest quality products and unsurpassed value.