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Platform 3 - Latest innovation - a class of its own

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Partner for Precision

JUNKER, LTA, ZEMA – the companies which make up the JUNKER Group develop, produce and sell high-precision grinding machines for the metalworking industry, as well as filter systems for industrial air purification.

With a workforce of over 1200 across 14 locations, the owner-managed company group is among the world‘s leading names in machine and plant engineering – a powerful partner to customers looking to benefit equally from customized solutions, competent advice, financing models and uncompromising service.

Junker Schleifmaschinen

JUNKER grinding machines

Since 1962, the impact made by JUNKER on the world of grinding technology is practically unrivaled. With over 80 ground-breaking patents, JUNKER is a complete supplier with an unbeaten track record of innovation.

From crankshafts to thread taps – JUNKER high-speed grinding machines are found wherever ultra-precise metalworking and customized grinding concepts are called for, particularly in the automotive and tool industry.

The in-depth dialog JUNKER enjoys with discerning customers is due to its unique problem-solving expertise, making the company the world market leader in CBN grinding and a pacemaker for the industry as a whole.


Filtration systems

When it comes to clean air solutions, LTA Lufttechnik GmbH sets global standards. This innovation leader, part of the JUNKER Group since 1995, develops and produces filtration systems for industrial air purification.

Industrial air filters from LTA are used as original equipment in machine tools, for retrofitting existing machines and also as central systems for hall air purification.

From craftsman‘s workshops and small-scale enterprises to globally active corporations – LTA offers the perfect solution, individually tailored to your needs, and has been doing so successfully since 1980.



In addition to our incredible innovative strength, the steadily expanding sales and servicing network also make the JUNKER Group the leader in its field.

Greater customer proximity for increased planning reliability: the JUNKER Premium Service provides quick, expert assistance worldwide, is available around the clock, and will find a solution for any problem.

However, our service is about more than just providing rapid assistance should the worst happen. Individual advice on new purchases or modernizing existing systems ensures an optimally coordinated product package, while intensive training sessions guarantee efficient operation at all times.