Sheet metal bending and stamping
Dynamic applications for complex solutions
Our engineers and our manufacturing expertise and know-how will provide the perfect dynamic sheet metal for your project. We are world leaders. Get informed
RPK Group is a global leader in the engineering and custom manufacturing of sheet metal bending and stamping components with dynamic requirements and highly elastic materials. We work together with our customers’ engineers to develop new products that fulfil the most demanding requirements in the industry.
We are specialized in highly complex parts, with dynamic components, fully customized in both medium and long batches, using Multi-Slide machines (Bihler) with tools designed and developed 100% by RPK engineers for each client and product.
Stamping is another of our fields of expertise. We design and produce unique high-precision parts manufactured with high-speed presses and unique tooling.
Advantages and benefits of sheet metal bending and stamping
- Multi-Slide and Bihler forming: complex dynamic geometries shaped on tooling designed 100% in-house
- High-precision stamping: high-speed presses hold tight tolerances on elastic, high-strength materials
- Dedicated facility for developing stamping and bending components
Types of sheet metal bending and stamping
Measures
- Strip thickness: 0.10-2.50 mm (0.004-0.1 in)
- Strip width: 1-140 mm (0.04-5.5 in)
- Stamping presswork: 100 ton max.
- Multi-Slide presswork: 80 ton max.
- Other dimensions as required
Materials
The choice of the right material, surface treatment and coating are critical for the final quality and safety of the product. From stainless steels to the most specific materials bought in from the best suppliers.
- Carbon steel
- Stainless steel
- Pretempered steel
- Inconel
- Elgiloy
- Hastelloy
- Chrome silicon
- Other materials according to your special requirements
Industries / Applications
Automotive
Medical
Electric
Industrial
E-Mobility
Power tools
Consumer Goods
Other industries
Applications for Bike and eBike
Frequently Asked Questions
What types of stamped metal parts does RPK Group manufacture?
RPK Group produces precision-stamped and bent metal parts, including dynamic strip components (parts that combine spring and structural function), contact elements, safety clips, latch mechanisms, brackets, shields, and complex multi-axis formed parts. We also produce stamped parts that integrate directly with spring assemblies produced in the same facility.
Can you manufacture stamped parts for ADAS and automotive safety systems?
Yes. RPK Group supplies precision-stamped and bent metal parts to OEMs and Tier 1 suppliers for radar sensor housings, brake system components, airbag system retainers, and other safety-critical assemblies. These parts are manufactured under IATF 16949 certification, with 100% inspection capability to meet zero-defect delivery requirements.
What is the difference between a standard stamped part and a dynamic strip part?
A standard stamped part is formed to a static geometry and maintains that geometry in service. A dynamic strip part is stamped and formed to create an intentional spring function: it deflects under load and returns to its original position. RPK Group specializes in these dynamic strip components, which combine the manufacturability of stamping with the functional performance of a spring.
What material thicknesses can you process?
RPK Group processes a wide range of material thicknesses appropriate to precision stamping, from thin strip for contact and spring elements to heavier gauge for structural components. Contact our engineering team with your specific thickness and material requirements.
Do you build your own stamping and multislide tools in-house?
Yes. RPK Group operates an in-house machine and tooling workshop. This means tooling design, manufacture, and maintenance are controlled internally, reducing lead time, tooling costs, and the risk of quality drift over a tool's service life.
Can you supply stamped parts for e-mobility and EV applications?
RPK Group supplies stamped metal parts for EV powertrain housings, battery management system assemblies, charging system components, and thermal management structures. Parts are engineered for the lightweighting, corrosion resistance, and dimensional precision requirements of electric vehicle platforms.
Do you supply stamped parts for the medical device industry?
RPK Group manufactures precision-stamped components for medical device manufacturers. Medical-stamped parts require biocompatible materials, tight dimensional tolerances, clean-room handling, and traceability. Our manufacturing systems support ISO 13485 quality requirements for medical device supply chains.
Get the most out of our expertise
Our engineers work alongside our customers to find the best solution for them, applying scientific methods and knowledge accumulated over almost 50 years.
Related news

Micro Springs: Precision force in the age of miniaturization
RPK Group designs and manufactures custom micro springs engineered around your device to deliver reliable force in the smallest spaces, not pulled from a catalog.
Read more
Automotive Metal Stamped Parts | RPK Group
RPK Group engineers and manufactures precision stamped and bent metal parts for the world's leading automotive OEMs and Tier 1 suppliers; from safety-critical radar and braking systems to e-mobility platforms. IATF 16949 certified. Scalable from prototype to mass production.
Read more
Inconel Springs: Custom precision manufacturing for extreme environments
RPK Group engineers Inconel springs that perform where standard materials fail, across automotive, medical, e-mobility, oil & gas, and industrial applications worldwide.
Read more