
Freudenberg SEALING Technologies
We are a global leader in highly demanding sealing technologies. Our solutions have found a home in many sectors – especially electric mobility and renewable energy.
With our strong focus on research and development, we are driving innovation to meet the growing needs of industry. Sustainability is at the center of what we do. We develop environmentally friendly products that help to reduce our footprint.


Defying highest temperatures
Quantix® is an innovative material class developed by Freudenberg Sealing Technologies. It withstands the highest temperatures and can be used for a wide range of applications.
*The picture shown on the left is an AI-enhanced illustration of a microscopic image of a material developed by Freudenberg Sealing Technologies.
Products and Services
- Static and dynamic seals (Simmerrings®, O-rings, gaskets and many more) for engines, transmissions, brakes, batteries, axles, steering systems, and suspensions
- Special seals for hydraulics, pneumatics, gas diffusion layers, electrolyzers, fuel cells, and wind turbines
- Plug&Seal, diaphragms, and accumulators along with products and materials to optimize heat protection in electric vehicles, including thermal and flame barriers, DIAvent, and busbars
- Freudenberg Xpress (rapid prototyping, replacement parts, small production runs)
Numbers & Figures
2,485.9
13,010
as of: December 2024
