Mechanical design and prototype manufacturing to your requirements
At CNC MDM, we provide mechanical design and prototype manufacturing, develop custom industrial equipment, and design fixtures for assembly, machining and inspection. We turn your idea into an engineering solution tailored to your product requirements and manufacturing process.
We support new product development, improvements to existing components and production automation. By combining mechanical engineering and 3D modelling expertise with practical manufacturing experience, we take machining, assembly, operation and maintenance into account from the design stage.
Depending on the scope of your project, we can deliver an individual development stage or the complete solution: from initial concept and technical documentation to prototype manufacturing, equipment assembly and commissioning at your facility.

3D mechanical design and product development
We begin by reviewing your requirements and understanding the task your product or equipment needs to perform. We define operating conditions, expected loads, materials and options for integration into your existing production.
Development takes place in a 3D CAD environment, where we prepare individual component models, complete assemblies, engineering drawings and bills of materials. Where required, we use simulations and analyses to evaluate the proposed design solutions.
We pay particular attention to reliable operation, component accessibility, ergonomics and ease of maintenance. For existing products, we also propose design changes that can simplify manufacturing, shorten assembly time or reduce material consumption.
Our design and prototype manufacturing process
Prototype manufacturing allows a design to be evaluated before the final equipment is built or series production begins. A prototype helps us assess the product’s form, functionality and ease of assembly, and identify details that need further refinement.
Our projects typically follow these steps:
- Idea and requirements analysis – we review the product’s purpose, the manufacturing process and the expected results.
- Engineering proposal – we assess feasibility and define the concept, materials and required components.
- 3D modelling and documentation – we prepare models, assemblies, manufacturing drawings and bills of materials.
- Prototype manufacturing and testing – we verify the agreed characteristics and refine the design where necessary.
- Final manufacturing and production integration – depending on the project, we carry out manufacturing, assembly and commissioning.
We adapt each stage to the complexity of the project. We work on simple fixtures and small batches as well as more complex custom equipment.


To ensure effective quality management, we maintain and continuously improve a certified quality management system in accordance with ISO 9001.
Design of measuring and test fixtures
We develop and manufacture measuring and test fixtures for product development, validation laboratories and series production. Each design is adapted to the test specimen, measuring equipment and inspection procedure, with a focus on stable clamping and repeatable positioning.
We design fixtures for product vibration testing. We consider stiffness, mass, natural frequencies and attachment to the vibration test table. Where required, we perform modal analysis to evaluate the structure’s dynamic behaviour.
We manufacture custom fixtures for coordinate measuring machines (CMMs). These fixtures provide repeatable workpiece positioning, stable clamping and access to measurement surfaces. We also consider ease of loading and operator handling.
We design fixtures for photometric measurements of lighting products and automotive lamps. Solutions are adapted to the required measurement positions and changeovers between different product variants.
We develop fixtures for climatic, temperature and other environmental tests. Materials and designs are selected according to test chamber conditions, expected loads and test requirements.
Clamping and vacuum fixtures for CNC machining
We provide 3D design of manual, pneumatic and vacuum workholding fixtures. Fixtures are adapted to the workpiece geometry, machining operations and required positioning repeatability.
We develop vacuum fixtures for holding production parts on CNC machining centres, including injection-moulded plastic components, gate milling applications and aluminium castings. Our designs account for machining forces, sealing, workpiece support and the need to limit deformation.
The aim is secure workholding, straightforward part changeovers and shorter setup times for repeated machining operations.
Robotic grippers and production automation
We develop robotic end-of-arm tooling for handling plastic and metal parts and assembled products. We consider product geometry, mass and orientation, the required cycle time and integration with other stages of the manufacturing process.
We design pneumatic, vacuum, mechanical and hybrid gripping systems tailored to the robot and its task.
Gate trimming stations
We manufacture custom stations for gate removal and trimming plastic products before further processing or assembly. Depending on the requirements, we incorporate pneumatic, servo-driven or robotic systems, together with part presence detection.
Automation systems for injection moulding machines
We develop automated equipment for part removal from moulds, positioning, presence checks, sorting and placement on conveyors. The design is adapted to the machine, the product and downstream manufacturing operations.
Insert feeding systems
We design systems for automatically feeding and dispensing metal and plastic inserts into injection moulds. Solutions include correct insert orientation, feeding and presence verification before the cycle begins.
Custom equipment development
In addition to the solutions described above, we develop special-purpose machines, assembly and inspection equipment, automated production cells, and pneumatic and servo systems.
Once the design is complete, we can also manufacture the components, assemble and wire the equipment, program it and commission it at your facility. We combine development with our own CNC machining, allowing the design to be aligned with practical manufacturing capabilities.
Our aim is to build equipment that fits your process and helps improve productivity, quality and production costs.
Frequently asked questions about design and prototype manufacturing
3D mechanical design uses three-dimensional computer models to design products, fixtures and equipment. It allows geometry and components to be reviewed and manufacturing documentation to be prepared.
The design process determines how a product will function, how it can be manufactured and how it will be used. A carefully considered design helps identify problems early and reduce the need for later changes.
A prototype is an initial version of a product used to evaluate its design and operation. It may differ from the final product in materials, manufacturing methods or individual functions. We refine the design where necessary based on test results.
Yes. We can start with a description of the problem, a sketch or an explanation of the manufacturing process. Together, we define the requirements and propose a feasible solution.
Yes. We also design and manufacture simple stands, workholding fixtures, and assembly and machining aids. We work on individual products, prototypes and small batches.
Alongside development and technical documentation, we offer prototype manufacturing, CNC milling, CNC turning and custom equipment manufacturing. The scope is agreed according to the needs of the project.
Have a design project in mind?
Send us a description of the task, a sketch, existing documentation or a 3D model. Include the intended application, expected quantities and your preferred completion date.
Together, we will review the options and define the next steps in developing your product, fixture or custom equipment.