From Idea to Prototype: The Product Design Process Explained
- Matt Bowman

- Jul 21
- 4 min read
Whether you're an entrepreneur with an idea or an established company developing your next product, understanding the product design process is crucial.
At our Sheffield-based product design studio, we can guide you through the entire process.
We specialise in taking ideas and transforming them into aesthetically pleasing, functional and manufacturable products through a blend of creativity, engineering, and innovation.
In this blog, we'll walk you through five key stages of product design—from early concept design and research to CAD modelling, 3D printing, and finally, moving to manufacturing, with a focus on how we support clients from our base in Sheffield.

1. Concept Design: Shaping the Initial Idea
Every great product starts as a problem that needs solving.
The concept design stage is all about generating ideas, sketching out early solutions, and thinking creatively about form, function, and user experience.
At this stage, we work closely with you to take your initial idea and explore different directions in which the project could go.
We use a project brief to highlight the key areas that the product needs to address but then we allow our creativity to take over and we begin exploring potential solutions. To do this, we create mood boards, hand-drawn sketches, and simple models to visualise the idea. The goal of this stage is to define the look and feel of the product before moving on to the more technical details.

2. Research & Feasibility: Validating the Idea
Before investing time in detailed design, it’s essential to validate the idea.
This stage involves market research, competitor analysis, and identifying potential risks or technical challenges. This stage usually runs along side the concept stage as the
findings from one feed into the other.
We also consider user behaviour, target markets and any key factors that need to be considered when it comes to the end user. At our Sheffield studio, we bring years of experience across industries and product types to help evaluate whether your idea is not only a desirable one, but one that’s feasible and commercially viable.

3. CAD Development: Bringing the Design to Life Digitally
Once we have a clear concept and validation, the next step is to create precise CAD models that can be used for manufacturing.
These 3D digital representations help refine the design, define specifications, and prepare for physical prototyping. It’s at this stage where more detailed design work comes in as the products are optimised for manufacturing as well as ensuring the final product stays true to the concepts and the initial brief.
Using advanced 3D CAD software, we develop parts, assemblies, and detailed drawings that communicate exactly how the product will be manufactured, how it will function and how it will be assembled.

4. Prototyping & 3D Printing: Testing the Concept
Once we have a CAD model, we can move into physical prototyping.
Using technologies like 3D printing, CNC machining, and laser cutting, we produce test versions of the product that you can hold, test, and evaluate. Using our in-house 3D printers, we can create quick prototypes that help us to test features, assembly details and sizes while still working on the design. This means that we can quickly validate and revise features before progressing with the rest of the CAD model.
Prototyping also allows us to review the aesthetics of the product. It’s one thing to see a product on screen, but having a physical representation in your hand is invaluable when it comes to decision making.
We offer rapid prototyping services for our clients in Sheffield and further afield, delivering high-quality physical models quickly and cost-effectively.

5. Preparing for Manufacture: From Prototype to Production
The final step in the product design process is preparing for manufacturing.
This includes refining tolerances, specifying materials, and ensuring your product is ready for production. We can also support with Design for Manufacture (DFM), sourcing manufacturers, and creating technical documentation. Whether you're producing locally in Sheffield, in the UK or outsourcing overseas, we will ensure your product is production-ready. We have built up a network of key manufacturing contacts over the years and can confidently link clients with different manufacturers to suit their needs.

Final Thoughts: Why Choose a Product Design Company in Sheffield?
Choosing the right partner for your product design journey can make all the difference.
Based in Sheffield, we bring together engineering expertise, creative design, and hands-on prototyping to guide you from concept to completion. Our local knowledge and access to Sheffield’s advanced manufacturing network allow us to support clients at every stage of development. You can read more about the services that we offer here on our services page
If you're ready to take your idea to the next level, we’d love to help.
Frequently Asked Questions (FAQs)
What is the product design process?
It’s the journey from idea to final product, typically involving concept design, research, CAD development, prototyping, and preparation for manufacture.
How long does product design take?
Timelines vary based on complexity but can range from a few weeks for a simple prototype to several months for full-scale development.
Do you offer CAD design services in Sheffield?
Yes, our Sheffield-based team provides comprehensive CAD design for products in all industries.



