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Julian Rothenbuchner

CEO and co-founder · Tumbleweed

Defense and Space · Seed · Founded 2024

Latest raise
$7.7M
Date raised
November 3, 2026
Round
Seed

About Julian Rothenbuchner

Tumbleweed offers microgravity research services and payload shipping to Low-Earth Orbit for various research and commercial applications.

Who is Julian Rothenbuchner?
Julian Rothenbuchner is listed as CEO and co-founder of Tumbleweed, a defense and space company founded in 2024.
How much did Tumbleweed raise?
Tumbleweed raised $7.7M in a Seed round on November 3, 2026. Backed by PactVC, Pact.

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