![]() Ultra Safe Nuclear Ultra Safe Nuclear (USNC) is a vertical integrator of nuclear energy solutions for the power and industrial sectors. | ![]() Kepler Aerospace Kepler Aerospace is a holding company that develops and commercializes satellite delivery products. | ||
Founding Date | Founding Date 2011 | Founding Date 2015 | Founding Date 2025 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Hawthorne, US HQ | Locations Midland, US HQ Southlake, US Vienna, US | |
Employees | Employees 319% decrease | Employees 407% decrease | Employees 9 |
Funding | |||
Latest funding round | Latest funding round $ 17.4m (over 6 years ago) | Latest funding round $ 26m (about 5 years ago) | Latest funding round N/A |
Total funding raised | Total funding raised $ 19.8m | Total funding raised $ 30.7m | Total funding raised N/A |

Phase Four is a company that develops electric propulsion systems for satellites.
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Kepler Aerospace is a holding company that develops and commercializes satellite delivery products.
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