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Automotive Industry

Driving Innovation in Automotive & E-Mobility

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The automotive industry is undergoing a profound transformation, driven by electrification, digitalization, and sustainability.

Freudenberg Sealing Technologies is at the forefront of this change, leveraging decades of expertise to deliver advanced sealing solutions for every propulsion system - electric, hybrid, hydrogen, and combustion. Our innovative products, from battery safety components to waveguide antennas, empower global manufacturers to meet evolving regulatory demands, enhance vehicle performance, and accelerate the transition to cleaner mobility.

Partner with us to shape the future of transportation.


Comprehensive Sealing Solutions for Every Vehicle

As a trusted partner to the world’s leading automotive and commercial vehicle manufacturers, Freudenberg Sealing Technologies delivers a broad portfolio of high-performance sealing solutions tailored to the demands of modern mobility.

Round Busbar Sealing BatteryImpermeable Rectangular Busbar Overmold
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Product | Special Sealing Products

Busbar Sealing

Busbars, pins, and terminals conduct electricity and often require sealing to block fluids, gases, or pressure. Media-tight sealing ensures durability, prevents leaks, and maintains pressure in both high- and low-voltage applications for reliable performance.

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DIAvent®  HIghflowDIAvent®  LightDIAvent®  Mini
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Product | Special Sealing Products

DIAvent®

DIAvent solutions manage pressure in automotive battery packs, preventing water and contaminant ingress. Advanced membrane technology ensures safety, reliability, and compliance with top industry standards—ideal for EVs and stationary storage systems.

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Product presentation of waveguide antennas

Product | Special Sealing Products

Waveguide Antennas for ADAS & Radar

Waveguide antennas deliver precise, reliable performance for advanced driver-assistance and radar systems. Engineered for high-frequency operation, they ensure superior signal integrity, supporting safety and innovation in next-generation mobility.

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Solutions for All Vehicle and Engine Types—Worldwide

We supply leading OEMs across the globe with customized sealing solutions for passenger cars, commercial vehicles, and buses. Our products are engineered for reliability, efficiency, and sustainability- meeting the highest standards in every application.

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For Passenger Cars, Trucks and Buses

Our seals are trusted by major manufacturers to ensure safety, durability, and optimal performance in every vehicle segment.

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For Electric, Hybrid, and Combustion Engines

From battery packs to powertrains, our solutions support the full spectrum of propulsion technologies, enabling the shift to greener mobility.

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For Commercial and Recreational Vehicles

We deliver robust, long-lasting sealing solutions that withstand the toughest operating conditions, reducing downtime and maintenance costs.

Solutions for Key Functional Areas

Our high-performance components ensure reliable thermal management, efficiency, and safety across a wide range of automotive applications.

Battery application with marked products  from Freudenberg Sealing Technologies

Battery Components

Advanced sealing systems and insulating materials increase the safety, stability, and service life of battery systems for the next generation of electric vehicles.

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E-drive train application with marked products  from Freudenberg Sealing Technologies

E-Powertrain & Power Electronics

For optimal energy management: High-quality sealing solutions increase the reliability of electric drives and electronic power modules.

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Automotive Thermal Management application with marked products  from Freudenberg Sealing Technologies

Thermal Management

Components for cooling, heat management, and temperature stabilization ensure efficiency and extend the service life of key vehicle components.

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Beyond Seals: Pioneering Sustainable Mobility

Freudenberg Sealing Technologies is committed to sustainability and innovation. Our R&D teams develop next-generation materials and products that address the unique challenges of e-mobility and renewable energy. We help our customers achieve their environmental goals while maintaining the highest standards of quality and performance.

Discover Automotive Product Highlights
Application of a car with combustion engine and integrated products from Freudenberg Sealing Technologies
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