Thermoform Prototyping & CNC Tooling Services


At Dordan, precision and performance start long before full-scale production. Our custom thermoformed packaging prototyping services help ensure your packaging solution performs exactly as intended — with no surprises during manufacturing.

Thermoform prototype

What Are Thermoform Prototypes?


Thermoform prototypes are sample packaging parts created during the development process to test form, fit, and function before full-scale production. Made using the same or similar materials as the final product, these prototypes simulate the performance of the end-use thermoformed packaging and are a critical step in the design and validation process.

At Dordan, Thermoform Prototypes Are:

  • Precision-formed from custom prototype tooling: Produced in-house using CNC-machined prototype molds for fast turnaround and design flexibility.

  • Made from production-grade plastics: Allows for accurate assessment of durability, clarity, sealing performance, and aesthetic appeal.

  • Used for testing and validation: Ensures the packaging meets usability requirements—especially for medical and high-performance applications.

  • Essential for stakeholder approval and process refinement: Helps customers visualize and evaluate the design prior to investing in production tooling.

Prototype Design & Iteration


Our Prototyping Process Includes:

  • Before machining aluminum prototype tooling, we create 3D-printed prototype molds to quickly thermoform preliminary samples. This allows for early evaluation of form, fit, and functionality, giving clients a fast and cost-effective way to validate design performance.

  • With client approval, we then move into formal prototyping using CNC-machined aluminum tooling. These 1-up prototype tools are developed by the same engineering team that designs the thermoformed part, ensuring a seamless transition from concept to production.

  • Our packaging engineers use NX Solid Modeling and NX CAM programming to generate tool paths for both prototyping and final tooling — reducing translation errors and ensuring part consistency from prototype to production.

  • If the prototype doesn’t meet expectations, we revise the design and tool until it does. Prototyping is included in the cost of tooling and is considered a critical step in our thermoform development process.

  • Once the prototype is approved, the validated tool paths are replicated to create multi-cavity production tooling using our in-house CNC equipment. This "step and repeat" method eliminates the risk of design-to-tool translation errors and ensures the production thermoforms match the prototype exactly.

Machining thermoform toolingAbove: Drill bit machines aluminum prototype tooling in Dordan's tool and die shop

All Thermoform Prototypes Include:

  • A CNC-machined prototype tool

  • 6–8 thermoformed samples for client evaluation (more available upon request)

  • Full support for testing and iteration to achieve optimal performance

Why Work With Dordan?


At Dordan Manufacturing, we combine over 62 years of thermoforming expertise with agile, in-house prototyping services to bring your custom packaging concepts to life—fast, accurately, and efficiently.

What Sets Us Apart

In-House Design & Engineering

Rapid Turnaround

Form-Fit Validation

Scalable Manufacturing

Industry Expertise

4th-Generation Family Company Made in USA Since 1962

Request a Free Design Consultation


Contact Us or a Request a Quote for a free thermoform design consultation today!