LTI Metalltechnik GmbH

LTI-Metalltechnik is synonymous with capacity, customer focus and quality awareness – with a complete, one-stop solution to any manufacturing requirement - even in the production of fan wheels.

Development, performance testing and production - all from one source

When a company manufactures more than 500,000 fan wheels per year, as LTI does, it goes without saying that it is an expert throughout, from the development stages right through to production. Our know-how in ventilation technology and state-of-the-art procedures allow us to cover the entire process chain: customer requirements, R&D, trials, air and centrifugal test, sound measurement, quality management, production - all under one roof!


Qualified employees expand constantly our technologies - always anxious to provide you with optimized products.


Test chamber

Test chamber according to DIN EN 5801 - today test for the challenges of tomorrow.



Speed state

For your safety: speed and load changes as they do not occure during normal operation.




The process of laserwelding - high welding speed with best quality - less distortion and very precise.


Robot welding

The common welding processes for optimum weld quality and therefore strengh and high process reliability.

Lash technology

Proven technology for cost-effective and secure connections.




The finishing touch to a perfect fan wheel: balancing quality according to your requirements.