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Electric Vehicle (EV) Solutions

Electric Vehicle (EV) Solutions by Freudenberg Sealing Technologies

Advanced Components for Battery Systems and Thermal Management

Discover Freudenberg Sealing Technologies’ portfolio of electric vehicle (EV) components — from busbar sealings solution, battery housing gaskets, thermal barriers to fluid connectors and waveguide antennas for autonomous driving. Engineered for safety, performance, and sustainability in E-Mobility.

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Driving the Future of E-Mobility

As the global automotive industry shifts toward electrification, Freudenberg Sealing Technologies (FST) stands as your innovation partner. With over 170 years of engineering excellence and a legacy in high-performance sealing, we deliver a complete portfolio of EV components tailored to meet the evolving demands of electric mobility.

Our EV Component Portfolio

Explore our specialized technologies that enhance battery safety, thermal efficiency, and system reliability in electric vehicles:

DIAvent® maxFlow and DIAvent® Hybrid

DIAvent® – Battery Venting & Pressure Equalization

Smart valves that safely release pressure and gases from lithium-ion battery packs. Designed to protect your battery and extend its lifespan.

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Prismatic Battery Cell Envelopes

Prismatic Battery Cell Caps

Sealing and structural solution for prismatic cells. Ensures pressure relief, electrical insulation, and long-term reliability.

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Thermal Management Connectors

Fluid Connectors for EV Thermal Management

Leak-free connectors that simplify assembly and ensure efficient cooling and heating of EV systems.


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TCEI Materials – Thermal Conductive, Electrically Insulative

Dual-function materials that manage heat while maintaining electrical isolation.

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Impermeable Rectangular Busbar Overmold

Busbars for Low and High-Voltage EV Systems

Compact and reliable power distribution for electric drivetrains and battery modules.


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Prismatic Battery Cell Envelopes

Battery Cell Envelopes

Nonwoven insulation layer that protects the cell stack, improves electrolyte flow, and extends battery life.

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Waveguide Antennas

Waveguide Antennas for ADAS & Radar

High-precision antennas with robust coatings for radar sensors. Designed for low signal loss, thermal stability, and scalable integration in ADAS systems.

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Prismatic Cells Flame Barriers Profile

Thermal Barriers for EV Battery Protection

High-performance insulation materials that help prevent thermal propagation and protect surrounding components.

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Battery Housing Gaskets

Custom-engineered sealing solutions for battery enclosures, built for durability and leak-proof performance.

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Solenoid Valve Plungers - Infographic Automotive

Solenoid Valve Plungers

Freudenberg’s (solenoid) valve plungers are engineered to meet the highest standards of performance and reliability.

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Why Choose Freudenberg for EV Components?

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Customer-Centric Innovation:

Every product is designed with your needs in mind—simplifying your processes, reducing risk, and accelerating your development.

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Global Network, Local Support:

Wherever you operate, we’re nearby—with fast delivery and engineering collaboration.

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Material Science Leadership:

Our proprietary compounds and simulation-driven designs ensure performance and reliability.

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Sustainability & Safety:

We help you reduce weight, improve efficiency, and enhance battery safety—without compromise.

Partner With Us to Accelerate Your EV Program

Whether you're building electric passenger cars, commercial vehicles, or next-gen mobility platforms, Freudenberg is your trusted partner for EV component innovation. Let’s shape the future of mobility—together.

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