In product development, speed matters. The ability to test, refine, and adjust designs quickly is critical to staying competitive. That’s why rapid prototyping and short lead times have become essential to engineers, designers, and manufacturers alike.
Whether you’re developing a new product, redesigning an existing one, or validating functionality before tooling, fast and reliable prototyping allows your team to move forward with confidence.
Why Rapid Prototyping Makes a Difference
Rapid prototyping offers several advantages in today’s fast-paced product development cycle:
- Faster design iteration.
- Reduced time to market.
- Lower risk of production delays.
- Early functional testing.
- Improved stakeholder buy-in.
By producing working parts in days – not weeks – you can validate designs, detect flaws, and refine your concept without wasting time or budget.
Fast, Flexible Processes that Deliver
Laser cutting is one of the core technologies enabling fast prototype production. It requires no tooling and can produce accurate, clean-edged parts from CAD files within hours. CNC machining and manual fabrication support even more complex geometries and materials.
Together, these tools allow small batches or single components to be manufactured quickly – often the same week as enquiry.
Prototyping in Metal and Plastic
Fast-turnaround prototypes can be made from a wide range of materials, depending on the application.
1. Metal prototyping
Ideal for parts requiring structural strength, thermal resistance, or conductivity. Common materials include:
- Stainless steel.
- Aluminium.
- Mild steel.
- Brass and copper.
These are used for enclosures, washers, shims, brackets, and test assemblies.
2. Plastic prototyping
Perfect for lightweight, non-conductive or chemically resistant parts. Popular choices include:
- Nylon.
- Acetal (Delrin).
- PTFE.
- PEEK.
- Polycarbonate.
These materials are used for electrical insulation, fluid contact parts, and specialist components.
Supporting R&D and Product Launches
Prototyping isn’t just about one-off samples. It’s a core part of R&D, and many organisations rely on a prototype parts supplier for early-stage development.
Customers often send basic drawings or CAD files and request parts to be delivered within days. This allows:
- Physical testing of form and function.
- Fitment trials before assembly.
- Feedback gathering from end-users or teams.
- Compliance checks or laboratory validation.
Some clients use prototyping services as a stand-alone solution – without ever moving to volume production. It’s a cost-effective way to build proof-of-concept products or custom one-offs.
Typical Prototype Parts
The kinds of parts we regularly produce for prototyping include:
- Washers and shims.
- Spacer rings and gaskets.
- Mounting plates and brackets.
- Flanges and covers.
- Tabs, clips, and enclosures.
These can be cut, formed, turned, or machined depending on the specification and material involved.
Short Lead Times That Keep Projects Moving
Our in-house capabilities mean we’re able to respond fast. In most cases, prototype parts are produced within 3-5 working days, with next-day or same-day turnaround possible for urgent requirements.
This allows project timelines to stay on track, even when changes arise mid-development.
Trusted by Engineers and Designers
We work closely with engineers, R&D managers, technical buyers, and inventors who need quick prototyping support. In many cases, we serve as a go-to partner throughout development – providing continuity and feedback during every iteration.
By working with a supplier that understands tolerance, material performance, and manufacturing scalability, you gain more than just speed – you gain insight.
Our Process for Rapid Prototyping
Working with us is fast and simple:
1. Send Your Drawing
A CAD file, PDF, sketch, or even a sample part is enough to get started.
2. Material and Process Advice
We’ll advise on the best method – laser cutting, CNC, manual machining, or a combination.
3. Manufacture
Parts are made using our in-house equipment with short setup times and no tooling delays.
4. Delivery
We ship parts via next-day courier or offer local collection.
If required, we can make changes and repeat the process rapidly to support design iterations.
Why Choose Our Rapid Prototyping Service?
- No tooling delays – ideal for development.
- In-house laser cutting and CNC machining.
- Skilled team with manufacturing insight.
- Support across metal and plastic.
- Fast communication and reliable delivery.
If you’re under time pressure and need a quick solution, our team can help bring your concept to life.
Frequently Asked Questions
1. What is your typical lead time for prototype parts?
Most prototype parts are made within 3–5 working days. Faster turnaround is available.
2. Do you require a CAD file?
No. We can work from drawings, sketches, or even physical samples.
3. Can you machine both metal and plastic?
Yes. We work with a wide range of engineering plastics and metals.
4. Is there a minimum order?
No minimum. We support one-off parts and small batches.
5. Can you support changes after the first version?
Yes. We’re happy to rework, revise, and refine parts across multiple versions.
Need Prototype Parts Fast?
If you’re developing a product, testing a design, or preparing for production, fast prototyping could save you time, cost, and complexity.
Speak to our team today for advice, pricing, and lead time options. We’re here to support your development journey – no matter how early you are in the process.
Request a quote or speak to a prototyping expert now:
Phone: +44 (0)121 544 5808
Email: sales@stephensgaskets.co.uk