Turn your idea into a product that works
Fuseworx provides complete prototype development and product prototyping for inventors, start-ups, product designers and engineering teams. We take you from first sketch to a tested, production-ready design, with CAD, 3D printing and finishing all under one roof.
- Start with a sketch, a description or an existing product
- Fast design iterations with in-house CAD and 3D printing
- Straight answers on cost, timescales and manufacturability
Already have finished CAD files? Our rapid prototyping service gets parts made fast.

How it works
Our prototype development process
Five clear stages, so you always know what happens next. Design and printing happen in-house, which keeps each round fast.

Step 01
Concept and brief
Tell us what the product must do, who it's for, and your budget and timescale. A rough sketch is enough to start.

Step 02
CAD design
Our CAD design service models your idea in Fusion 360, designed for manufacture from day one.

Step 03
Proof of concept
A fast, low-cost prototype that proves the core idea works before you invest more time and money.

Step 04
Test and refine
Each round of testing shapes the next version, improving fit, strength, ergonomics and finish until it's right.

Step 05
Production-ready
A prototype that looks and performs like the real thing, ready for low volume production or tooling.

In-house technologies
The right process for every stage of product prototyping
Because we run several technologies in-house, we match the process to the job rather than the other way round.
- FDM: quick, low-cost early concept models
- SLA resin: high-detail appearance models for pitches and investors
- SLS in PA12 Nylon: tough, functional prototypes you can test properly
- CNC machining: metal parts through our partner Silvey Engineering
- Vapour smoothing: a production-quality look and feel
Who we help
Prototyping support for every kind of project
Inventors and entrepreneurs
No engineering background needed. We guide you in plain English and help you avoid costly mistakes.
Start-ups
Credible prototypes that investors and early customers can hold, produced quickly and on a realistic budget.
Product designers and agencies
A reliable making partner for your designs, with practical feedback on manufacturability.
Engineering teams
Extra design and prototyping capacity when you're stretched, with fast turnaround for testing and validation.
Why work with Fuseworx
One partner, idea to production
Design, prototyping, finishing and production in one place, so nothing gets lost between suppliers.
Fast iterations
In-house machines and design mean you can test more versions in less time.
Manufacturing know-how
We make parts every day, so we design prototypes that can actually be manufactured.
Straight-talking advice
You deal directly with the people doing the work, with honest answers on what will work, cost and timing.
Start your project
Get a quote for your prototype
Tell us about your idea. Rough sketches, photos or CAD files all help, but a short description is fine too.
What happens next
- We review your brief and any files you send.
- We talk through your goals, budget and timescales.
- You get honest advice and a clear quote.
Based in Arlingham, Gloucestershire, close to Gloucester, Bristol, Cheltenham and the M5. We work with clients across the UK, remotely or in person.
Tell us about your project
Fill in the form and we'll get back to you with advice and a quote.