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LTG

HardwareStuttgart, GermanyFounded 1924· One of 1708 Hardware companies tracked by AMPulse

Develops high-performance tangential fans and ventilation systems for industrial process air technology, including AM build chamber climate control.

CEO / Founder
Andreas Egelseder
Team Size
51-200
Stage
Active
Total Funding
$23M
Latest Round
Debt
Key Investors
Public Bondholders

Technology & Products

Key Products

Tangential fans, ventilation systems, AM build chamber climate control solutions, industrial air technology

Technological Advantage

Proprietary tangential fan technology optimized for AM build chamber temperature and humidity management

Differentiation

Value Proposition

High-performance tangential fan and ventilation systems specialized for AM build chamber climate control and industrial process air management

How They Differentiate

Specialized focus on AM build chamber climate control with high-performance ventilation

Market & Competition

Target Customers

Additive manufacturing equipment manufacturers, 3D printer builders, industrial ventilation systems integrators

Industry Verticals

Additive Manufacturing Equipment, Industrial Ventilation, Climate Control, Air Technology

Growth & Milestones

Growth Metrics

Over 1,000 climate units for an international building materials company headquarters worth over €2.4 million

Major Milestones

1924: Founded; 1999: Incorporated as LTG Aktiengesellschaft; 2024: Celebrating 100 years

Why this company matters

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.