| Founded | 2018 |
|---|---|
| Closed | 2024 |
| Country | USA |
| Sector | Spacetech |
| Collapse type | Slow Death |
Ion Storage Systems
"Solid-state battery startup raised $30M but manufacturing scale-up proved too capital-intensive"
Years-long decline before final shutdown
Key Events Timeline
Ion Storage Systems developed ceramic solid-state batteries for aerospace and defense applications, offering higher energy density and safety than lithium-ion.
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