Produces Graphene MesoSponge (GMS), a 3D carbon material for conductive additives and lithium-ion battery anodes.
| Date | Round | Amount |
|---|---|---|
| Feb 2026 | Series A 3DC closed the second close of its Series A at 370 million yen with Nihon Carbide, Toagosei, ZER01NE Ventures, Ashizawa Finetech and Fidea Capital, later extended to Toho Acetylene; total Series A of 2.82 billion yen. | $2.4M |
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