Obtain news and background information about sealing technology, get in touch with innovative products – subscribe to the free e-mail newsletter.
Aachen, Germany | October 06-08, 2025
34th Aachen Colloquium
If you enjoy taking part in important discussions, you definitely should not miss the Aachen Colloquium. It has become Europe’s largest conference for vehicle and engine technology.

The well-established Aachen Colloquium has a new focus: the industry will meet at the Aachen Colloquium Sustainable Mobility in 2025. As the name suggests, the focus of this prestigious event is clearly on sustainable mobility solutions. As always, participants can look forward to exciting discussions, interesting in-depth expert presentations, innovations at the accompanying trade exhibition and many familiar industry faces.
Freudenberg experts will be sharing their knowledge of heat shields, the battery pressure equalization valve DIAvent and general battery applications: Thermal and pressure management currently top the list of innovative developments. The result is heat shields developed especially for lithium-ion battery systems, for example. In the event of a cell malfunction, they prevent the heat from “spilling over” to neighboring cells, a huge safety advantage. DIAvent has proven itself as an intelligent pressure management solution for large batteries for electric and hybrid vehicles. The patented nonwovens it contains reliably ensure multifunctional battery pressure equalization even under extreme conditions. In addition to these innovations, Freudenberg Sealing Technologies will share more insights on two focus products in the battery product family: advanced battery cell caps and envelopes which offer high energy density, superior thermal management, and robust performance.
Our experts from Freudenberg are looking forward to your visit.
Organizer Information
www.aachener-kolloquium.deSave the date

Join Us!
Experience Freudenberg Sealing Technologies, its products and service offerings in text and videos, network with colleagues and stakeholders, and make valuable business contacts.
Connect on LinkedIn! open_in_new