Produce berillio per l'energia da fusione con un processo proprietario di raffinazione a bassa temperatura (sotto 300 gradi).
| Date | Round | Amount |
|---|---|---|
| Feb 2026 | Series A MiRESSO closed its Series A at 4.23 billion yen, co-led by Spiral Capital and SBI Investment with 12 investors, for the BETA beryllium pilot plant. | $27.5M |
| Mar 2024 | Seed MiRESSO, which develops low-temperature beryllium refining for fusion, raised 250M JPY in seed funding led by Genesia Ventures with the JGC MIRAI Innovation Fund and Mitsui Sumitomo Insurance Capital. | $1.6M |