YOUR PARTNER FOR STRATEGIC
 PROCUREMENT AND SUSTAINABLE EFFICIENCY

 

You are looking for innovative manufacturing solutions that combine efficiency, sustainability and precision. Using state-of-the-art technology, we support you and your requirements from the initial idea right through to a tailor-made solution – efficiently, quickly, flexibly and reliably.

You can rely on us, the STP Group, as your partner in the manufacture of highly efficient and robust forged components.

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Are you looking for forged parts 
to meet your requirements? 


Please feel free to fill in our no-obligation enquiry form or book an appointment with your personal contact straight away. 
Let’s work together to find the perfect solution for your project.
Whether you need prototypes, series production or have special requirements – with the STP Group, you’re in the best of hands.

  • Prompt processing of your enquiry
  • Personalised advice right from the start
  • Tailor-made solutions to meet your needs

Why should you choose us?

Your partner for forging technology: 
Everything from a single source


If you are looking for a partner in the field of forging technology who can provide a one-stop solution, then you have come to the right place. Together with the members of the entire STP Group, we cover every stage of the process chain – from development through the forging process and heat treatment to CNC machining and quality assurance.

And that’s not all: the companies in the STP Group stand for reliability, expertise and flexibility. You can rest assured that we will not only meet your individual requirements, but exceed them.
 

book an appointment Request a quote now Find out more about the STP Group

Forging solutions: 
Process reliability and strategic process development


With our innovative, highly automated forging processes, we offer the right solution for all your requirements. The STP Group works closely with you to find the optimal solution for your design requirements. We manufacture precisely to your specifications and are on hand to offer valuable advice – whether on material selection, improving efficiency or optimising costs.

Our aim is to provide you not just with products, but with genuine added value. The STP Group develops solutions for every sector. Please feel free to contact us so that we can work together to find the perfect solution for your needs.

Precision drop forging

Precision die forging forms the basis of semi-finished part production at STP. For this purpose, we have semi-automated hammer lines through to fully automated drop-beam lines at our disposal. The process is constantly being refined to optimise component properties, quality and costs. Burr-free forging is already in use for many components, and the forging process is being continuously automated, right through to in-line heat treatment.

Advanced ring rolling technology

Using our ring rolling technology, we manufacture precision hollow and disc gears for applications such as gearboxes in the automotive industry. The combination of forming processes and in-line heat treatment ensures optimal component structures and a long service life – a guarantee of quality and efficiency.

Here are a few examples of our expertise

Gearbox components

Gearbox components

Manufacturing on multi-stage presses combined with precision machining methods such as turning, deep-hole drilling, broaching or gear cutting. Our expertise guarantees ready-to-install solutions and maximum load-bearing capacity.

Gearbox components

Manufacturing on multi-stage presses combined with precision machining methods such as turning, deep-hole drilling, broaching or gear cutting. Our expertise guarantees ready-to-install solutions and maximum load-bearing capacity.

Forged components for various industries

We offer bespoke, high-precision forged components for a wide range of applications in the mobility, food, energy and construction sectors. Using state-of-the-art forging processes and drawing on our in-depth industry knowledge, we manufacture reliable, durable components that meet the highest quality standards.

Mobility

Mobility

Precision parts for engines, gearboxes, chassis and safety-critical components.

Forged components are essential for the automotive, rail, marine and aerospace industries. Regardless of the type of propulsion, forged parts play a crucial role in passenger transport, particularly when it comes to safety. High-load components such as control arms and suspension components impress with their durability and high fatigue strength. Parts forged close to their final shape reduce weight and improve energy efficiency, acceleration and handling.

Mobility

Precision parts for engines, gearboxes, chassis and safety-critical components.

Forged components are essential for the automotive, rail, marine and aerospace industries. Regardless of the type of propulsion, forged parts play a crucial role in passenger transport, particularly when it comes to safety. High-load components such as control arms and suspension components impress with their durability and high fatigue strength. Parts forged close to their final shape reduce weight and improve energy efficiency, acceleration and handling.

Your project in 4 simple steps

  • Contact and advice

    Let us know your requirements, and our team will develop the best solution for your project. Whether it’s a single part or series production – we’ll find the optimal manufacturing strategy. Drawing on our expertise, we’ll advise you on the best materials, techniques and processes to ensure maximum quality and efficiency.

  • Technical Implementation

    Once we have established your requirements, our engineers create precise machining programmes and simulate the production process. Using state-of-the-art software and thorough preparation, we guarantee efficient manufacturing that meets your specifications to the letter.

  • Production

    Our production process relies on optimised procedures, experienced specialists and state-of-the-art CNC machines. Every component is manufactured to your specifications and undergoes rigorous quality checks to ensure the highest levels of precision and durability.

  • Delivery

    We ensure that your components arrive on time and in good condition. With flexible logistics solutions and reliable partners, we guarantee on-time delivery, even for projects with tight deadlines. This allows you to plan with confidence and rely on your parts being available when you need them.

  • STP und Hero Motors Limited

    Joint venture in India

    We are launching our joint venture in India. In October 2025, the foundation stone was laid for the new production facility of Munjal STP Industries Limited. The new plant will serve as a state-of-the-art production site for forged components and downstream machining, creating around 400 jobs and strengthening our position in the fastest-growing mobility market.

    Find out more

     

  • Forging line

    Our new forging line sets new standards – with an investment of over €10 million, we are expanding our production capacity. The new forging line combines state-of-the-art technology with sustainability.

    Servo control ensures maximum repeatability and process stability. The KUKA robots, including control and gripping technology, are fully automated using in-house solutions, enabling autonomous forging with optimised labour costs.

    In addition, thanks to energy recovery, the main press saves up to 40% in energy, thereby reducing our carbon footprint and boosting our competitiveness. With this investment, STP is strengthening its position as a pioneer in forging technology and sending a strong signal in support of Germany as a manufacturing hub.

    Assembly in fast-forward Find out more about our case study 

  • Group of companies

    Everything under one roof: The STP Group – your partner for high-quality components, from development to the finished product.

    Within the STP Group, five specialist companies pool their expertise to cover the entire component manufacturing process. Together, we offer our customers a one-stop service – from development and toolmaking through to forging, heat treatment and precision CNC machining. The benefit for you? Optimised processes and the highest quality, as every stage of the process draws on the expertise of the entire group.

    Find out more about our five group participants

  • Supplier of the year

    Awarded Supplier of the Year 2024!

    We are proud to have received the prestigious ‘Supplier of the Year’ award from Bharat Forge CDP GmbH. This award recognises suppliers who go above and beyond the standard requirements. Schmiedetechnik Plettenberg was honoured for its outstanding support in the final production of components for Bharat Forge CDP – delivered swiftly, smoothly and directly. Since October 2022, we have had CDP as a reliable partner at our side, and we are…
    Read more in our LinkedIn post

FAQ

Whether it’s about materials, manufacturing capabilities or lead times – here you’ll find concise answers to the most frequently asked questions about our forging services.

If you require further information, our team is always available to offer you a personal consultation – please do not hesitate to get in touch!

Start your project with us today!

We would be happy to discuss with you how our working methods, high product quality and solution-oriented approach can meet your requirements.

 

book an appointment Request a quote now