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Reverse Recapitalization - Schedule of Number of the Company’s Ordinary Shares Issued and Outstanding (Details) - Ordinary Share [Member] - shares | 12 Months Ended |
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Sep. 30, 2024 | Jun. 30, 2025
Schedule of Number of the Company’s Ordinary Shares Issued and Outstanding [Line Items] |  |
Energem’s ordinary shares outstanding prior to Reverse Recapitalization | 4,430,622 |
Less: redemption of Energem’s ordinary shares | (704,316) |
Ordinary shares issued to underwriter | 202,500 | 3,375
Ordinary shares issued to financial advisor | 2,760,000 | 46,000
Total ordinary shares issued upon completion of reverse recapitalization | 6,688,806 |
Conversion of Graphjet’s ordinary shares | 137,750,000 |
Total ordinary shares issued and outstanding upon completion of reverse recapitalization | 144,438,806 |

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