Aeros is a Ukrainian aircraft manufacturer founded by a group of ex-Antonov engineers in the early 1990s to build hang gliders. It is located in Kyiv. The firm manufactures and distributes the French Best Off Sky Ranger ultralight under licence. In the 2010s the company introduced a nanotrike, a lightweight, simple folding ultralight trike design, called the Aeros ANT, that can be packed into a carrying case.