Loon said it may share its technology with carriers, governments or nonprofit groups aiming to bring high-speed internet to the last few places in the world.
The company employed 200 people as of 2019. It drew a $125 million investment that year from SoftBank’s HAPSMobile, which is working on floating cell equipment using drones.
HAPSMobile declined to comment on the financial effect of Loon’s shutdown but said it would “continue to work toward our goal of developing a commercial business”.
Separately, companies backed by billionaire entrepreneurs, such as Elon Musk, Richard Branson and Jeff Bezos, continue to look at offering internet connections using satellites in near-Earth orbit.