
Freudenberg introduces DIAvent maxFlow battery vent
Freudenberg has released the DIAvent maxFlow, a thermal‑runaway degassing valve for lithium‑ion vehicle batteries that has delivered over 190 litres per second at 300 mbar, has featured a 50–200 mbar adjustable trigger and has allowed non‑destructive testing.

Freudenberg Upgrades New Hampshire Plant for EV Seal Production
Freudenberg Sealing Technologies invests significantly in its Manchester plant to enhance production of high-tech EV battery and drive system seals, supported by US Department of Energy funding.


Freudenberg Launches New Elastomer for Battery Sealing
Freudenberg Sealing Technologies introduces an injection-moulded elastomer for automotive battery cells, enhancing sealing performance while complying with environmental regulations and ensuring battery longevity.


Freudenberg Sealing Technologies Introduces New Seal Designs
Freudenberg Sealing Technologies has developed innovative seal designs for in-wheel motors, enhancing performance and durability for electric vehicles and related applications.


Freudenberg Sealing Technologies Introduces Battery Solutions
Freudenberg Sealing Technologies launches cell caps and nonwoven cell envelopes for prismatic battery cells, enhancing reliability and design flexibility in electromobility applications.


