
Individual plastic housings
Economical. Suitable for mass production. Precisely engineered.
While a standard enclosure can simplify the project start, it is beyond the entire product lifecycle rarely the most economical solution, Because custom plastic housings are far more than just a protective cover for electronics: They influence not only function and ergonomics, but also the degree of integration, assembly effort and design – and thus contribute significantly to long-term economic viability and competitiveness a product.
We develop and manufacture custom plastic housings.which are not only precisely tailored to your technical requirements, but also to the specific operating conditions and planned production volumes. We accompany your project from the initial design phase through targeted material selection to series production, ensuring that both technical and economic aspects are considered early on and sustainably optimized.
Depending on the requirements, we integrate suitable HMI components Who membrane keypads, silicone keymats or separate silicone protective cases into the housing concept. Also multi-component solutions We implement the functional integration of operating elements, seals, or handle zones on a project-specific basis. The result is... Functional, assembly-optimized enclosure solutions with clearly calculable costs, high series production readiness and long-term planning security.
When are custom enclosures the better solution?

Standard enclosures are often a pragmatic starting point for early development phases. However, as production readiness increases, clear limitations become apparent: limited integration, compromises in ergonomics and design, and rising unit costs over the product lifecycle.
Custom-designed plastic enclosures offer advantages when:
- Functions, electronics or controls are to be integrated
- Ergonomics and user acceptance play a role
- Design and differentiation are important
- medium to large production runs are planned
- Long-term availability must be ensured
- A defined target price should be achieved and kept stable throughout the project duration.
Even in an early project phase, we will work with you to determine whether and From what quantity a customized Plastic housing economically viable. Starting from medium production runs (approx. 1.000 pieces) Despite initial tooling costs, customized solutions can be more economical in the long run than using standard enclosures. The decisive factor is not the unit price at the start of the project, but rather the... Total cost analysis over several years.
Standard enclosure or customized enclosure solution?
When developing new devices, using standard enclosures initially seems like the obvious choice – especially in the early project phases. However, even with medium production runs, it becomes more cost-effective. the investment in a custom-designed enclosure Clearly: Tooling costs are quickly amortized, series production prices fall, the Assembly effort is significantly reduced Additional functions can be integrated directly into the assembly. This creates an economical, functional, and perfectly tailored solution that ensures the long-term success of your product.
Practical example from medical technology:
How switching from a standard solution to a customized enclosure reduces costs, assembly effort and the variety of options.
Practical example from measurement technology:
From standard enclosures to customized solutions: When the switch makes economic sense.
Custom plastic enclosures vs. standard enclosures
Comparison based on technical and economic criteria
| Criterion | Custom plastic enclosures | Standard housing |
|---|---|---|
| Availability & Project Start | Development and tooling time required; for planned production runs, it can be implemented well in parallel with electronics and software development. | Available at short notice, ideal for prototypes, pilot projects and early project phases |
| Investment structure | A one-time tool investment that pays for itself through decreasing unit costs. | No traditional tooling costs, but permanently higher unit prices. |
| Unit costs & profitability | Decreasing unit costs with increasing quantity; often significantly lower Total Cost of Ownership (TCO) | Economical for small production runs or unclear sales volume |
| Design & Integration | The case, display, keyboard, cable entry and battery compartment are developed jointly from the very beginning. | Electronics, display and controls must be adapted to the housing. |
| Protection & Robustness | Mechanical protection, e.g., through precisely fitting silicone protective covers or integrated seals, specifically tailored to the application. | Defined IP protection classes are available; additional protection is often only possible via external components. |
| Design & Variant Capability | High degree of design freedom; creation of variations through different material colors, engravings, paint finishes, materials, etc. | Design, colors, and geometry are predetermined. |
| Supply chain & life cycle | Customer-owned tools ensure long-term supply security and stable prices. | Dependence on catalog availability, price changes or product discontinuations |
| System delivery & purchasing | System delivery from a single source reduces interfaces, coordination effort and administrative costs. | Multiple suppliers, increased coordination and administrative effort |
Economic advantages through systems thinking
The cost-effectiveness of custom-designed enclosures is not solely determined by the price of the parts, but also by the Overall system analysis:
- Reduced number of individual parts
- Reduced assembly and integration effort
- Simplified logistics
- Improved scalability across the product lifecycle
- Long-term independence from catalog products and product discontinuations
This is how sustainable cost advantages over several years.
Design Guide Plastic Moulded Parts

Handheld housing with circumferential seal
For a customer in the industrial metrology sector, we developed a custom handheld housing with an integrated circumferential seal. A key feature of this concept is that the seal is not a separate component, but rather an integral part of the housing design.
The seal functionally connects the upper and lower shells, ensuring a defined and reproducible joining situation during assembly. Separate inserts or additional assembly steps are eliminated, significantly increasing process reliability, sealing quality, and efficiency.
The plastic housing was ergonomically designed for mobile use and seamlessly integrates the display and controls into the overall design. The result is a robust, durable, and series-optimized solution with high assembly quality and clearly calculable cost-effectiveness.
Custom-designed housing with matching silicone protective cover
For a manufacturer of industrial measurement technology, we developed a custom-designed plastic housing with a precisely matched silicone protective cover. The goal was to create a robust, durable, and ergonomically optimized housing concept for mobile use.
The plastic housing was designed to integrate operating elements, interfaces, and internal electronics. Wall thicknesses, screw points, and sealing surfaces were optimized for manufacturing to ensure high series production readiness and stable assembly processes.
The precisely fitting silicone protective case functionally complements the housing and provides targeted protection against impacts, edge stress, and mechanical wear and tear during daily use. At the same time, it improves grip and feel.
The result is an assembly-optimized, economically scalable and system-integrated housing solution with high process reliability and long-term planning perspective.


Plastic housing with integrated silicone switching mat as sealing and operating element
For a customer in the building automation sector, we developed a custom plastic housing in which the silicone keypad is structurally integrated into the housing design, serving both as a keypad and a sealing element. The goal was to optimize the housing's functionality, reduce the number of components, and simplify the assembly process.
The silicone switching mat not only performs the defined switching function with precise tactile feedback, but also seals the transition between the upper and lower housing shells. Separate sealing elements are eliminated, thus reducing interfaces and increasing process reliability.
The plastic housing was designed for manufacturing and precisely tailored to the integration of the switching mat. This resulted in a robust, assembly-optimized, and economically scalable series solution with clearly defined functions in an integrated overall concept.
Plastic housing in multi-component injection molding with integrated silicone overmolding
We developed a round [product/service] for a manufacturer in the field of safety and signaling technology. Plastic housing Multi-component injection molding with a directly molded silicone protective structure. The goal was a compact, impact-resistant, and durable plastic housing that constructively combines mechanical protection, lighting function, and haptics in a single component.
The transparent base of the impact-resistant thermoplastic housing was specifically designed for the integration of the LED unit and for circumferential light emission zones. Wall thicknesses, rib geometries, and mounting points were optimized for manufacturing to ensure dimensional accuracy, warpage resistance, and cost-effective series production.
In the second process step, a silicone component was directly injection-molded onto the plastic housing. This provides shock protection, a spacer function, and improved tactile feel simultaneously. The functional overmolding creates a protective contour that absorbs mechanical stresses and significantly increases the plastic housing's durability in daily use.
The result is an assembly-optimized, function-integrated plastic housing with high process reliability and clear scalability – ideal for industrial applications with increased demands on robustness and cost-effectiveness.


Our service: Customized – without any extra effort on your part
A custom enclosure solution doesn't have to be a complex or risky project. We support you from the initial concept to series production, handling all technical and organizational coordination.
Even in an early project phase, we will work with you to determine whether and From what quantity A customized solution makes economic sense. Based on your requirements, we develop a manufacturable enclosure concept – including material selection, protection concept, and input systems.
Through our experience in the development and manufacturing of Plastic molded parts,silicone protective cases, membrane keypads and Connection Technology Tailor-made system solutions are created from a single source. This reduces interfaces, minimizes coordination efforts, and ensures fast, reliable industrialization.
For you this means: clear costs, predictable timelines and manageable internal effort – while maintaining a high level of technical and economic security. We would be happy to discuss with you whether a custom plastic housing is technically and economically viable for your project.
Based on your requirements, we will create a well-founded assessment – structured, transparent and non-binding.
Our services in the field of plastic housings
As a system supplier, we provide comprehensive support for your project:
- Consulting & Concept Development
Analysis of requirements, operating environment and target costs - Construction & Design
Housing design, wall thicknesses, detents, sealing concepts, fastenings - Material selection & surfaces
ABS, PC, PC/ABS, other engineering plastics
Surface textures, colors, lettering - Prototypes & Pre-series
Functional prototype, design validation, assembly testing - Serial Production
Injection molding and 2K injection molding solutions for stable series production processes - Integration of additional components
Displays, membrane keypads, silicone parts, cables, connectors, assemblies


Comprehensive enclosure solutions – from mechanics to connection technology

We continue to develop and manufacture customer-specific molded plastic parts with integrated magnetic connectorsHigh-performance spring contact pins and magnets are integrated directly into the housing design. This results in compact, robust, and intuitively operated connection solutions that are particularly suitable for industrial applications. The associated Kabelkonftion It is also developed and manufactured by us to fit perfectly, resulting in a complete system solution.
This is how we start your project
In order to make you an initial offer, we need the following information:
- Technical drawing, sketch or an existing sample
If you do not yet have a technical drawing, we will be happy to create one for you. - Short product description with area of application
The more details you give us, the more precisely we can tailor the offer to your requirements. - Optional additional information
If available, please send us a specification sheet, technical specifications or special equipment details. - Planned quantity or estimated annual requirement
This helps us to optimally align production to your requirements.
To protect your data and ideas, we can conclude a non-disclosure agreement (NDA) in advance. If you do not have your own NDA, we will be happy to provide you with our template.
We look forward to your inquiry.
Personal Meeting

A personal conversation is particularly important to us when it comes to getting to know each other for the first time and discussing complex or new projects. We want to ensure that we fully understand your requirements and needs and can provide you with the best possible solution.
Of course we are also available to you via email Online meeting available. We use various platforms and tools to ensure seamless and effective communication.

In our Showroom you have the opportunity to see for yourself the quality and functionality of our products, to receive individual advice and to try out the different models. Our team of experts is available on site to answer all your questions and to work with you to find the perfect solution for your requirements.
Contact Simply contact us to Appointment to arrange a meeting and get to know each other. We look forward to it!
