Den Hartog Industries, Inc. currently operates four divisions: Ace Roto-Mold Rotational Molding, Injection Molding, Blow Molding, and Sowjoy Metal Fabrication. Manufacturing services offered include custom rotational molding, injection molding, metal fabrication, blow molding, custom assembly and secondary operations, custom packaging services, flotation and structural foam filling. We also offer engineering services including full product design assistance with 2D, 3D and solid modeling capabilities. Tooling, customer service, quality assurance, and delivery services are also available.

Please use the product menus at the top of the page to learn more about the variety of quality products manufactured by Den Hartog Industries, Inc. Use the drop down menus at the top of the page to navigate through our brands and to view our employment opportunities. The Application Guidelines provides valuable information about our materials and products. Check out our new products and capabilities located on the Press Releases page, and track your UPS or LTL common carrier shipment using our Track My Shipment feature. We invite you to contact us with any questions or comments regarding our website, our products, and our company.