JUNKER Group develops, manufactures, and distributes high-precision grinding machines and powerful filtration technology. With more than 1,100 employees at 11 locations worldwide, the company develops technologies that drive industries forward – and have been setting new standards in mechanical and plant engineering for decades. Their solutions combine innovative strength, maximum speed, uncompromising reliability, exceptional durability, and precision down to the smallest detail. They arise from a passion for technology and the ambition to transform our customers’ challenges into sustainable success.
With innovative strength, JUNKER develop machine concepts that set benchmarks – for a world in which efficiency, sustainability, and technological excellence go hand in hand. The company delivers the solutions that drive progress. In doing so, JUNKER thinks holistically – from the individual grinding machine to the turnkey complete system.
What are the main areas of activity of the company?
Our grinding solutions are among the key technologies for central future fields: mobility in transition, the global energy revolution, and the next generation of intelligent robotics. Whether in the powertrain of combustion, electric, or hydrogen vehicles, in the machining of components for wind, water, and solar power, or in the high-precision production of complex components for humanoid robots – our technologies make a decisive contribution to progress. With intelligent automation, customized software, and digital services, we create interconnected systems that future-proof our customers and ensure a low cost per piece.
With LTA Lufttechnik, we offer powerful filtration solutions that ensure efficient and sustainable air purification. As a technology leader in the field of electrostatic filtration, we take a holistic approach to air cleaning: we research, develop, and produce innovative filtration systems – and have been doing so for more than 45 years.
What’s the news about new products/services?
In a world where humans and machines work ever more closely together, the JUNKER Group provides the technologies that drive progress and offers high-precision grinding solutions for the key components of humanoid robots.
The largest machines in our portfolio are designed to deliver maximum performance, highest precision, and absolute reliability. With the capability to grind heavy workpieces up to 5,000 mm in length and 5,000 kg in weight, the JUNKER Group sets new standards in large-part grinding.
What are the ranges of products/services?
Our experts design and manufacture concepts and solutions ranging from single-operation machining to complete one-clamping processes and complex production lines. JUNKER Group grinding machines can handle all workpiece geometries and sizes. The proven variety of standard machines is complemented by intelligent and customized special solutions and versatile equipment options.
With a structured service portfolio, the JUNKER Group delivers reliable, expert support throughout the complete lifecycle of each machine. Highest standards and tailored options – from project planning to the utilization phase, all the way to decisions regarding reuse – make these service offerings a core element of our global success.
The JUNKER Group analyzes customer needs and transforms them into innovative and forward-looking solutions. With technological advancements and related services, we demonstrate that it is precisely these customer demands that drive us to peak performance.
24 hours a day, 7 days a week, 365 days a year – around the clock and around the globe. The service specialists of the JUNKER Group provide fast and targeted support in all areas, whether repairs, spare parts availability, or service operations.
What is the state of the market where you are currently active?
Our grinding solutions are among the key technologies for central future fields: mobility in transition, the global energy transition, and the next generation of intelligent robotics. Whether in the powertrain of combustion, electric, or hydrogen vehicles, in machining components for wind, water, and solar energy, or in the high-precision production of complex parts for humanoid robots – our technologies make a decisive contribution to progress.
What can you tell us about market trends?
General trends that we at the JUNKER Group observe and experience include:
- The need for flexible machine concepts that can process smaller batch sizes with short setup times
- Demand for shorter cycle times
- Reduction of delivery times for new machines
- Increasing unpredictability for our customers due to external influences
- Global economic uncertainties that must be absorbed by us as a machine supplier
What are the most innovative products/services marketed?
Currently, JUNKER has developed various innovative solutions for grinding threads in different versions and offers the appropriate, economical solution for each dimensional range and requirement.
- Internal thread grinding of nuts
- Grinding of the internal thread from solid
- Acme and ball screws as well as special profiles
- Grinding of extremely small internal diameters < 10 mm
- Grinding of nuts with unfavourable diameter/length ratios
- Grinding of threaded spindles
- High helix angles achievable
- Acme and ball screws as well as special profiles
- Single-rib grinding for flexibility
- Multi-rib grinding for high output
- Grinding of thread rolls
- Complete grinding of outer geometry, thread, and track toothing
What estimations do you have for the beginning of 2026?
JUNKER currently sees a stable order situation with solid capacity utilization. With a recovering global economy and calmer geopolitical conditions, the JUNKER Group is positioned to regain stronger growth and strengthen its leadership in CBN grinding through new innovations.
Grinding machines and air filtration systems | Junker Group
