Designed for every operational scenario.
Including the ones not in the specification.
A specification captures what you expect. Hardware fails on what you did not. We make mechanical designs robust across the full spread of variation, tolerance and real-world use — to reliability standards set in drug delivery, aerospace and safety-critical automotive.
800+
Mechanical designs optimised since 2014.
Start-ups to OEMs
The method does not change with headcount.
ISO 9001 · ISO 27001 · ISO 14001
Management systems aligned with international standards.
Mission-critical systems, right the first time
Most mechanical failures are not manufacturing failures. They are design decisions that only reveal themselves at volume, at temperature, or after the tenth use cycle.RD8 is a mechanical engineering house built around Robust Design: kinematics and interfaces, tolerances and variation management. We quantify how a design will actually behave — before the tooling is cut, before the first unit ships, before the failure report arrives.
We do not need to know what your system is for in order to make it work.
The reliability bar is not new. We come from where it was set.
Defence is being asked to do something a handful of industries have already done: move at speed without loosening the reliability requirement. That is where RD8 has spent the last decade.
Drug delivery and medical devices
A device that misfires is a patient harm event before it is an engineering problem. Every tolerance decision has to be quantified, documented and defensible to a regulator — and it has to happen fast, because launch windows do not move. Speed and reliability are not traded against each other here. Both are mandatory.
Where most of our work sits
Aerospace
A design has to be right before it flies, not corrected at the first inspection interval. Design intent has to survive contact with real suppliers, real assembly variation and real service conditions — and be documented well enough to prove it did.
Nearest neighbour to defence
Safety-critical automotive
Braking, powertrain and actuation systems at high volume, where a variation problem is not a warranty cost but a recall. This is where design maturity meets industrialisation at scale, and where small tolerance errors become expensive in six figures.
Volume and ramp-up discipline
Why it transfers
Documentation discipline
Consequence-of-failure
Standard
Volume ramp
Defence needs all three at once: the documentation discipline of a regulated industry, the consequence-of-failure standard of aerospace, and the volume ramp of automotive.
The mechanics are the same — a tolerance stack does not care what the product is for. What transfers is the method: quantified variation, documented decisions, and a design that is robust by intent rather than by inspection.
Selected defence work
Blast doors and entry systems
Land and air platforms
Modular interior and stowage solutions
Armoured ground vehicles
Powertrain and drivetrain systems
Armoured ground vehicles
Mechanical and mechatronic design for UAVs
Including connectors and field-serviceable interfaces
Crew-operated ammunition handling equipment
Emergency equipment for personnel
Full system design and accelerated ramp-up
Assembly equipment
For large and advanced electronics systems
Gears, shafts, bearings
And load-carrying mechanical interfaces
All examples anonymised
Three ways we engage
Engineering design
Specification, design and documentation of modules and sub-systems — from concept architecture to production ramp-up. Co-development with your team, or as an extension of it.
Fault diagnosis and performance optimisation
Something works in the lab and fails in the field. We diagnose the root cause, quantify it, and implement the fix — in the design, not in an assembly line workaround.
Design and risk assessment
An independent, quantified read on a design's maturity: what will scale, what will not, and what it will cost you to find out later. Delivered as documentation you can act on and defend.
From first prototype
to full-rate production
We have worked for five-person teams and for organisations with plants on three continents. The method does not change with headcount — what changes is where the leverage sits.
Start-ups and scale-ups
You have a product that works and an order book growing faster than your design maturity. Tolerance control, supplier capability, yield and reliability at volume are what stand between a working prototype and a repeatable one.
We close that gap — and leave the capability behind in your team rather than in our invoice.
Established manufacturers and primes
Capability is rarely the constraint at this scale. Specialist capacity and an outside read are. We work on design reviews, root-cause investigations and co-development of critical modules, alongside engineering organisations that already know what they are doing.
We plug into an existing engineering organisation rather than around it: scoped modules, defined deliverables, and documentation that fits your own review gates.
Certifications
Our management systems and processes are aligned with relevant international and defence industry standards.
Our quality processes are aligned with ISO 9001 principles and requirements.
Our information security management practices are aligned with ISO 27001 requirements.
Our environmental management practices are aligned with ISO 14001 requirements.
We are currently aligning our quality management processes with AQAP 2110 requirements.
Alignment in progress.
Let’s have a short conversation
Defence conversations start narrow and stay quiet. That works for us. Tell us what you are building at whatever level of detail you are comfortable with, and we will tell you honestly whether we can help — and if we cannot, we will say so.
We work closely with independent advisers from the sector — among them a retired Danish Army officer with a long career connecting Danish and North American defence industry. Who joins a conversation depends on what it is about.
Keep it confidential
Leave your name and number.
That’s all we need.
We will call you back.
Prefer to call?
+45 3311 0433
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