Sierra Space Sierra Space is a company that manufactures solutions for space transportation and scientific collaboration. | ![]() Masten Space Systems Masten Space Systems (also known as Astrobotic Propulsion & Test, Space Case) is an aerospace company that develops reusable rocket vehicles and components. | ![]() bluShift Aerospace bluShift Aerospace is a space technology company developing carbon-neutral hybrid propulsion systems for small satellite launches. | |
Founding Date | Founding Date 2021 | Founding Date 2004 | Founding Date 2014 |
Type | Type Subsidiary | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Louisville, US HQ Arlington, US Broomfield, US Durham, US Madison, US | Locations Mojave, US HQ | Locations Brunswick, US HQ |
Employees | Employees 1,5341% increase | Employees 713% decrease | Employees 2025% increase |
Financial | |||
Revenue (est.) | Revenue (est.) $260m (Y, 2022) | Revenue (est.) N/A | Revenue (est.) $25k (FY, 2024) |
Funding | |||
Total funding raised | Total funding raised N/A | Total funding raised $ 2.8m | Total funding raised $ 513k |

Masten Space Systems (also known as Astrobotic Propulsion & Test, Space Case) is an aerospace company that develops reusable rocket vehicles and components.
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bluShift Aerospace is a space technology company developing carbon-neutral hybrid propulsion systems for small satellite launches.
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