Develops hybrid rocket engines and weldless space tanks designed for mass production.
| Date | Round | Amount |
|---|---|---|
| May 2026 | Series B MJOLNIR SPACEWORKS announced a Series B of up to 1.7 billion yen (1.2 billion equity + 0.5 billion credit line) to industrialize its hybrid rocket engines. | $11.1M |
| Jan 2026 | Grant MJOLNIR SPACEWORKS was selected by JAXA's Space Strategic Fund: up to 1.8 billion yen over 4 years for ultralight air tanks. | $11.7M |
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