HENN is a major manufacturer of quick-fit couplings for charge-air, water cooling applications and resonators.

HENN connectors are used at all OEMs all over the world: HENN has customers worldwide from the USA to Japan.

HENN Headquarter
A-6850 Dornbirn, Austria


HENN has agents in Brazil, China, France, Japan, South Korea and the USA.



Assembly machine locations are in North and South America, Europe and Asia – in 22 countries on 4 continents.