Plastic parts and injection molded parts
Custom-made plastic molded parts

Did you know that plastics offer almost unlimited design possibilities?
With the right materials, manufacturing techniques and surface finishes, high-precision plastic partsthat are both functionally and aesthetically convincing. As a specialist for plastic parts and assemblies, we accompany your company through the entire product life cycle. Our decades of expertise and the use of the latest manufacturing technologies guarantee you efficient, cost-optimized and sustainable solutions.
Thanks to our flexible production processes, you benefit from economical manufacturing options, even for small and medium quantities. This is ideal for prototyping, small series or specialized industrial applications.
Our range of services includes:
- Precise plastic parts
for versatile applications in a wide range of industries - Plastic housing
which impress with their robustness and durability - Complex multi-component injection-molded parts
for individual requirements
We also meet demanding requirements such as:
- ESD shielding for sensitive electronic components
- Temperature-resistant materials for extreme operating conditions
- Chemical resistance for medical technology and industrial automation
- UV-stable plastics for long-term outdoor use
In order to minimize costly tool adjustments, we offer comprehensive support from the concept phase to series production. We take care of tool and sample production, as well as the production of injection-molded parts. If desired, we can also take care of the assembly of series parts.
Our experienced team of product designers and engineers will advise you on the material selection and the optimal one Manufacturing techniquesTogether we develop solutions that are both functional and economical.
molding process
We use a variety of innovative molding processes to produce your plastic parts with a precise fit. In addition to the classic injection molding also come multi-component injection moulding and extrusion blow molding These processes are ideal for complex geometries and demanding requirements.
Whether simple or high-precision – we guarantee the highest quality, efficiency and tailor-made solutions for your production.
plastic materials
Possible Materials for your plastic molding are:
- standard plastics PE, PS, PP…
- Engineering Plastics such as ABS, PA6, PET, PBT, PMMA, PC…
- high-performance plastics such as PEI, PBI, PPS, PPE, LCP…
- Bio-based and biodegradable plastics
We also offer many materials reinforced or filled. We obtain the granules from well-known suppliers such as Covestro, BASF, Albis, etc.
plastic surfaces
With the right finishing we increase the durability, resilience and ease of use your plastic parts:
Our procedures include:
- Paintwork with scratch-resistant or chemical-resistant coatings, ideal for control elements in medical technology or industrial automation
- Laser marking for high-precision, abrasion-resistant markings, suitable for buttons, nameplates and HMI interfaces
- printing techniques for UV-resistant, high-resolution graphics that are particularly suitable for outdoor equipment and automotive applications
Our specialized surface finishes not only provide improved feel and optical quality, but also increased resistance to abrasion, moisture and aggressive cleaning agents. This makes our solutions particularly suitable for technical applications with high demands on material and surface quality.
Individual plastic housings
We develop and manufacture tailor-made plastic housings that are precisely tailored to your technical requirements and operating conditions. Our range of services extends from precise design and production to the integration of suitable keyboards and silicone protective covers.
Multi-component injection molding for efficient and high-performance housings
We use multi-component injection molding technology to manufacture plastic housings with various material combinations and color variations. This technology integrates elastomers directly into the housing. This allows additional functions such as seals, ergonomic grip surfaces or non-slip, structured surfaces to be implemented.
Reduced time and cost
Multi-component injection molding not only optimizes product quality and design diversity, but also significantly reduces time and costs. This eliminates the need for complex post-processing steps such as welding, gluing or vulcanizing, as all components are connected directly to one another. This leads to robust, high-precision and economical housing solutions.
Suitable input keyboard or protective cover?
Thanks to our extensive portfolio, we can also offer you the appropriate input keyboard, such as a silicone keymat or membrane keyboard, and a Silikonhülle Design and manufacture for your housing.
Our high-quality silicone protective cases are precisely adapted to your plastic housing. With hardness levels of Shore A40 to A70 They enable both shock-absorbing solutions as well as most ergonomic and flexible applications.
Protective covers offer an effective and versatile protection solution for plastic housings. They contribute significantly to the longevity and functional reliability of your devices. The covers reliably protect the product from dirt, scratches and mechanical damage. At the same time, the anti-slip properties improve grip and handling.
The protective covers offer diverse personalization optionsto specifically strengthen your brand identity. With individual OEM lettering, logos or specific markings, the covers can be optimally adapted to your corporate design.
Protective covers for plastic housings >>
Design Guide Plastic Molded Parts & Free Sample Card
Our Design Guide for Plastic Molded Parts and the free Sample card with plastic erosion structures are aimed specifically at developers, designers and buyers. It offers:
- Practical tips for increasing efficiency and optimizing quality
- Detailed overview of engineering plastics and their applications
- Focus on critical aspects such as material selection and design principles
Download Design Guide
Our N&H plastic sample card is made of black ABS Plastic.
The sample card presents 12 different SPI surface treatments, classified from A1 to B3. This scale ranges from highly polished surfaces to heavily structured, rough textures and thus offers a comprehensive overview of the available surface finishes. In addition, the sample card contains the 12 most common VDI 3400 surface textures, ranging from VDI 12 to VDI 45.
It enables a direct visual and tactile comparison of the different textures, which facilitates decision-making in all phases of product development and planning
construction
In the area of plastic parts we offer a comprehensive service You decide whether you want to use the development and construction as a single service or whether we can accompany you through the further steps up to series delivery. Our product designers can construct individual components as well as the entire product according to your ideas or revise the design or construction of existing products.
- design & development of molded parts
- Feasibility studies & suggestions for improvement
- Development of technical options for cost reduction
- Computer-aided simulation (mould flow analysis)
- Prototyping with 3D printers
- creation of DFM reports
- tool design & toolmaking
This is how we start your project
In order to make you an initial offer, we need the following information:
- A technical drawing, sketch or sample of your product
- Technical Specifications
- Information on desired equipment extras
- required quantity or your annual requirement
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.
NDA templateContact Please contact us by email info@nh-technology.de oder telefonisch +49 (0)2154-81250. We look forward to your inquiry.
Personal Meeting
A personal meeting is very important to us when getting to know each other and discussing complex or new projects. This way we can ensure that we fully understand your requirements and needs.
In our showroom you can see for yourself the quality and functionality of our products. Get individual advice and try out the different models. Our team of experts is ready to answer all your questions. Together with you we will find the optimal solution for your requirements.
Of course, you can also arrange an online meeting.
Contact Simply contact us to arrange an appointment and get to know us. We look forward to discussing your requirements with you and finding the optimal solution for your project.
If you are looking for plastic parts for various industries and applications, you have come to the right place. We are your manufacturer for plastic parts and offer customized injection molded parts for electronics, telecommunications, household appliances, mechanical engineering, consumer electronics, conveyor technology, the automotive industry, power tools, medical technology, measurement and control technology as well as plastic precision parts. Our range includes plastic pressed parts for the electrical industry, plastic supply parts, plastic injection parts for mechanical engineering, large plastic injection parts, plastic injection molded parts, plastic molded parts, plastic milled parts, precision plastic injection parts, plastic molded parts, plastic stamped parts, plastic bent parts, plastic injection molded parts using insert/outsert technology, plastic turned parts, injection molded parts made of silicone, injection molded parts made of duroplastics, thermoplastics, Multi-component injection molded parts, plastic injection molded parts with Metal insert and technical plastic injection molded parts.