Tim Ellis is the CEO of Relativity Space, a company that 3D prints rockets with the objective of going to Mars.
Relativity owns what it says is the largest metal 3D printer in the world and has raised $45 million in venture-capital funding in three years.
"I don't think our age was a factor for investors. This is such new technology and we're trying to lead in it," Ellis told Business Insider in an interview.
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"You can always be relentless."
That's the key...
Read this story at Business Insider