SpaceX stock is not a company that investors can buy through standard channels. You will not find it on the New York Stock Exchange (NYSE) or the Nasdaq.
It is an aerospace company that designs and builds rockets and communication satellites. It was founded in 2002 initially as Space Exploration Technologies Corp.
An alternative way to buy SpaceX stock is through the secondary market. Several online marketplaces link employees in private companies with pre-IPO shares and investors.