The best in-space manufacturing space startups

4 in-space manufacturing companies in the directory, ranked by disclosed funding ($329M raised between them), spanning 2 countries.

Microgravity changes how crystals grow, how alloys form and how fibers draw. These startups manufacture things in orbit that cannot be made on Earth, then bring them home.

Varda Space

Orbital manufacturing

In-Space Manufacturing · United States · est. 2020 · Series C+BioOrbit

Crystallizing pharmaceutical proteins in microgravity for better cancer drugs

In-Space Manufacturing · United Kingdom · est. 2023 · SeedSpace Forge

Returnable ForgeStar satellites manufacturing semiconductors in microgravity

In-Space Manufacturing · United Kingdom · est. 2018 · Series AThinkOrbital

In-space welding and construction technology for large orbital structures

In-Space Manufacturing · United States · est. 2021 · Seed

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