HardwareStuttgart, GermanyFounded 1924· One of 1818 Hardware companies tracked by AMPulse
Develops air technology solutions for comfort air and process air applications across multiple industries including HVAC, industrial processes, and additive manufacturing.
CEO / Founder
Andreas Egelseder
Team Size
51-200
Stage
Active
Total Funding
$23M
Latest Round
Debt
Key Investors
Public Bondholders
Technology & Products
Key Products
Air-water systems, air diffusers, air distribution systems, fans, filter and humidification technology, fahrtwind simulators
Technological Advantage
Proprietary tangential fan technology optimized for AM build chamber temperature and humidity management
Differentiation
Value Proposition
Customized air technology solutions for room air conditioning and industrial process air applications including fans, air distribution systems, and filtration technology
How They Differentiate
100 years of innovation, in-house laboratory for R&D, over 50 patents, customized solutions for extraordinary air technology tasks
Market & Competition
Target Customers
Building HVAC system integrators, industrial process engineers, additive manufacturing equipment manufacturers, ventilation system contractors
LTG Aktiengesellschaft occupies a niche as a supplier of high-performance tangential fans and ventilation systems designed for industrial process air management, with a specific focus on additive manufacturing build chamber climate control. Founded in 1924 and based in Stuttgart, Germany, the company has evolved from a general industrial air technology provider into a specialized component supplier for AM equipment manufacturers, addressing the need for precise temperature and humidity regulation within metal LPBF and other powder-bed systems.
The company's core offering centers on proprietary tangential fan technology optimized for AM build chambers, enabling consistent airflow and thermal stability during printing. This is critical for processes like laser powder bed fusion, where chamber atmosphere directly affects part quality and repeatability. LTG's ventilation solutions are integrated by 3D printer builders and industrial ventilation system integrators seeking to maintain controlled environments for high-value metal and polymer AM production.
LTG targets additive manufacturing equipment manufacturers and industrial ventilation integrators, serving verticals that include AM equipment, climate control, and industrial air technology. A notable milestone includes the delivery of over 1,000 climate units for an international building materials company headquarters, valued at over €2.4 million. The company holds over 50 patents related to its fan and ventilation technology, though specific patent numbers are not detailed.
The company's strategic moat lies in its decades of air technology expertise and specialized focus on AM chamber climate control, a niche that general ventilation suppliers like Acuity Brands and Eaton Manufacturing do not specifically address. However, LTG's reliance on the AM equipment market exposes it to cyclical demand and the risk that printer manufacturers develop in-house climate solutions. The appointment of CEO Andreas Egelseder, with experience at SMC Deutschland and other industrial firms, signals an intent to deepen industrial partnerships, such as the one with Eberspächer and Farasis Energy Europe.