Custom Engineering – Capabilities

Engineering Capabilities

TerreMax utilizes the latest injection molding and CNC technologies along with other support equipment to manufacture our extensive line of fluid flow products. This enables TerreMax to manufacture high quality fluid flow products in a timely and efficient manner in order to meet our customer’s expectations. TerreMax is also capable of custom molding, assembly, testing, and retail or bulk packaging.  

TerreMax Incorporated can assist customers with any aspect of their custom molding projects from engineering assistance to molding to secondary manufacturing/packaging.

From our state of the art facility to our experienced and well trained staff, we stand ready to meet your needs. Please contact one of our sales staff members and learn why these customers have trusted TerreMax Incorporated with their custom molding needs.


Our engineering staff includes four (4) full time engineers with over 75 years of combined experience. Using the latest in computer aided design they are capable of assisting with all aspects of design from concept to production tooling.


  • Product Design Assistance
  • 3D Renderings and 2D Prints using Autodesk Inventor
  • Rapid Prototyping (via established rapid prototyping vendors)
  • Mold Tool Design & Production Management


Our production facility includes a variety of sizes of injection molding machines. We regularly process and inventory several grades of nylon and polypropylene; however, we do have considerable experience with a vast array of materials that can be made available to suit our customer’s needs.


  • Press Sizes 40 to 500 Tons
  • Materials include: ABS, Acetal, Nylon, Polycarbonate, Polyethylene, Polypropylene, Polystyrene, Santoprene, and many more.


In addition to molding our production facility is equipped to provide machining, assembly, and packaging thus eliminating the need for our customers to outsource those operations to another vendors.


  • Assembly and Testing
  • CNC Milling
  • CNC Turning
  • Retail and Bulk Packaging

TerreMax is ISO 9001 certified. Because of our commitment to quality, we’ve implemented a quality management system to achieve consistent results and continually improve our processes. We believe it’s just good business. We’re focused on meeting our clients expectations and delivering customer satisfaction by constantly improving. The fluid flow experts at TerreMax know that our success depends on our employees morale, our operations, and our clients success.

As an ASTM Member, TerreMax helps improve the lives of millions every day by helping set the standards for products globally. TerreMax supports ASTM’s process of developing high-quality technical documents that contribute to the growth of industry and serve the public good. As the fluid flow experts, TerreMax is helping shape the next generation of  product standards.


With state-of-the-art plastic production technology, and fully automated robotics, our manufacturing department produces your parts in our 22,000 sq ft injection molding and machining facility.

TerreMax is a privately owned manufacturer. They’re an ISO9001 Certified company, an ASTM member, and follows ANSI standards. TerreMax has over 100 employees at their campus in Fontanet, Indiana.

Additionally, TerreMax has their own line of products with over 1,000 unique SKU’s they design, manufacture, and distribute for the Commercial AG industry as well as retail markets. Their products are in 2,000 retail locations across the United States and Canada, with a supply chain and logistics network to support distribution.

Client Experience