Tier 1 Engineering’s electric e-R44 makes historic airport-to-airport cross-country flight

Tier 1 Engineering, in collaboration with Lung Biotechnology PBC, has completed the first all-electric cross-country helicopter flight.

Tier 1 Engineering, in collaboration with Lung Biotechnology PBC, successfully completed the first all-electric cross-country helicopter flight along the scenic Coachella Valley of California on Oct. 29, 2022.