Lifeboat Foundation

Based in Los Angeles, Relativity Space is developing a new 3D printer for, “scaling and sustaining an interplanetary society”.

Since founding in 2015, Relativity Space has received $10 million in funding – with backers including Mark Cuban and Y Combinator.

The company promises that 3D printing will allow them to go, “from raw material to flight in less than 60 days” and claims their Stargate 3D printer is, “the largest metal 3D printer in the world.”