Delivering on complex projects
Making it easy
Convert Design is a UK-based expert in plastic injection moulding design, supporting manufacturers and innovators with CAD design services, prototyping, and material selection. Founded in 2008 and based in Worcestershire, we specialise in design for manufacture—helping clients reduce development time, avoid tooling issues, and bring high-quality plastic components to production with confidence.
We are trusted across the UK for our expertise in injection moulded part design, especially in high-performance automotive, aerospace, and marine sectors. Using Siemens NX CAD software, we create accurate, tooling-ready models that integrate seamlessly into manufacturing systems. Our experience spans filtration systems, environmental technologies, and precision plastic parts.
Whether you’re a startup or a large-scale manufacturer, we provide flexible, real-world design support tailored to your needs.
Looking for reliable CAD design and project management for high performance plastic parts and products? Contact Convert Design to get started.
We take success personally
Great relationships drive great design outcomes
Welcome to Convert Design. We’re here to help you make a real difference—by designing with purpose, keeping things sustainable, and always staying true to our values.
Word-of-mouth
Here to help you make a real difference
Our business grows mainly through word-of-mouth. Why? Because people who work with us know they can rely on us. We’re more than just designers; we’re honest partners who aren’t afraid to call things as we see them. If we spot a potential issue, we address it directly and suggest practical solutions. It’s all about moving forward without letting obstacles slow us down.
Circularity
Product design planning with the end in mind
We choose materials carefully, think long-term, and focus on reusing and repurposing whenever possible. We don’t just talk about the circular economy—it’s a natural part of our process.
Real world
Product design engineering you can trust
Our designs are meant to work in the real world, not just look good on paper. Whether you need us to implement a plan, support your team, or offer some straightforward advice, we’re in it with you from start to finish. This commitment has earned the trust of brands like Aston Martin, Worcester Bosch, and Caudwell Marine, who count on us to bring their ideas to life.