A rough first build shows the core idea can work.
3D printing and machining turn designs into parts in days.
Each version is measured and the findings shape the next.
A refined unit that real users can try in the field.
Prototyping & Validation
Prototypes that prove an idea works before you invest.
We build and test early versions of your product so you can see what works, fix what does not, and decide with evidence whether to go further.
What you get
01Answers to key questionsEach prototype is built to settle a specific technical or user question.
02Working samplesFunctional units you can test, show to buyers or put in front of investors.
03Test results in writingClear records of what was tested, what passed and what needs to change.
How we deliver
Four stages, each ending with something you can see and review before the next one starts.
01
Question
We agree what each prototype must prove, so effort goes where it matters.
02
Build
We make the prototype using the quickest method that answers the question.
03
Test
We run planned tests and user trials and record the results.
04
Decide
We review findings with you and recommend the next build or a change in direction.
What we buildOur prototyping capabilities
Proof of concept
A rough build that shows the core idea can work at all.
Discuss thisFunctional prototypes
Units that work like the real product, even if they do not yet look like it.
Discuss thisLooks-like models
Models that look like the final product, for user feedback and photography.
Discuss thisRapid fabrication
3D printing, machining and moulding to make parts in days rather than months.
Discuss thisBench and lab testing
Measuring performance, power use, heat and strength against the requirements.
Discuss thisEnvironmental testing
Checking how the product copes with heat, cold, damp, dust and drops.
Discuss thisUser trials
Placing prototypes with real users and recording how they get on.
Discuss thisPre-certification checks
Early tests that help you prepare for formal certification such as CE, FCC or UL.
Discuss thisAutonomous farm vehicle
Farms face labour shortages and high costs, and seed, water and fertiliser are wasted when applied by hand.
Selected work · Autonomous farm vehicleAnimated illustration
Autonomous systems: unmanned ground vehicle for agriculture
What we built
- A fully autonomous ground vehicle on a custom chassis
- A six-axis robotic arm with tools for seeding and weeding
- An on-board AI model that tells crops from weeds, with GPS, camera and motion-sensor navigation
What it changed
One machine covers seeding, weeding and other precision tasks in the field, taken from concept to a working physical prototype.
Technology: ROS, C++, Python, PyTorch, OpenCV, GPS and IMU sensors
Delivered by Hoki and its engineering partners. Product and client names belong to their owners.
Discuss a similar projectSelected projects in this area
MTB handguard prototypeSports components
3D-printed scale models and prototypesAdditive manufacturing
Adjustable RC chassis platformRC and mechanical systems
Reconstruction plate modellingMedical engineering
From the Hoki portfolio
The technology we build with
We pick tools around your existing systems, your team and how the product will be run.
Fabrication
FormlabsPrusaBambu LabCNC millingLaser cutting
Electronics prototyping
ArduinoRaspberry PiESP32STM32 NucleoBreadboards
Test and analysis
OscilloscopesEnvironmental chambersPythonJupyterMATLAB
Where this applies
The same engineering, shaped by the rules and realities of each sector.
Manufacturing
Testing new tooling ideas, fixtures and machine add-ons before full investment.
Healthcare
Early device prototypes for user feedback and planning formal testing.
Energy and utilities
Field trials of sensors and monitoring units in real site conditions.
Logistics and supply chain
Trial trackers and handling aids tested in live warehouse operations.
Retail and e-commerce
Samples for customer feedback, photography and pre-order campaigns.
Public sector and education
Trial units for schools, campuses and public facilities.
Frequently asked questions
How much does a prototype cost?
It varies with the complexity of the product and the number of units. We agree what each prototype needs to prove, then price that build so you are not paying for more than you need.
How many prototype rounds will we need?
It depends on the product and what the tests reveal. We plan each round around specific questions and review results with you before committing to the next.
Can we show prototypes to investors or buyers?
Yes. We can build looks-like models or working samples suited to demonstrations, and we will tell you plainly what each one can and cannot do yet.
Can you certify our product?
We do not certify products ourselves. We run early checks and help you prepare for certification such as CE, FCC or UL, which accredited laboratories carry out.
Another question? Email hello@hoki.co
Test your idea properly
Tell us what you need to prove. We will suggest the simplest prototype that answers it.
Start a project
Tell us what you want to build.
Share a few details about your prototyping project. We will reply with questions and a suggested next step.
- What problem you want solved
- What you already have in place
- Any timing or budget you are working to
Start a project
Tell us what you want to build
A few details help us bring the right people to the first call.
Thank you.
Your enquiry is with our team. Here is what happens next.
1We read your enquiry and bring in the people best placed to help.
2We reply by email to arrange a call at a time that suits you.
3On the call, we agree a clear next step, with scope and cost.
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