Elon Musk's fortune could reach $ 1 trillion thanks to SpaceX Elon Musk, founder of American Tesla Inc., could become a trillionaire thanks to SpaceX Musk became the richest man earlier this year, overtaking Amazon founder Jeff Bezos, thanks in large part to Tesla. But it is the business in the space industry SpaceX, estimated by Jonas at $ 200 billion, will be the platform that will increase Musk's fortune to $ 1 trillion, the analyst believes. #RandomThoughts