XCOR Aerospace is an American private rocket engine and spaceflight development company
XCOR Aerospace looks to engage in research and development and the production of spacecrafts and engines that can be reused for suborbital and orbital journeys. The company was founded in 1999 by Aleta Jackson, Dan DeLong, and Jeff Greason, in Mojave, California, United States. The company has been closed since 2017.