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v3.25.4

Loans from Prior Shareholders - Schedule of Principal Amount, Maturity Date and Interest Rate for the Loans (Details) | 12 Months Ended
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Sep. 30, 2025 USD ($)
Schedule of Principal Amount, Maturity Date and Interest Rate for the Loans [Line Items] |  |
Due Date | (extended to April 30, 2026) |
Aw Jeen Rong [Member] |  |
Schedule of Principal Amount, Maturity Date and Interest Rate for the Loans [Line Items] |  |
Principal | $ 142,586 | [1]
Interest Rate |  | [1]
Lending Date | Aug. 04, 2024 | [1]
Due Date | February 4, 2025 | [1]
Aw Jeen Rong [Member] |  |
Schedule of Principal Amount, Maturity Date and Interest Rate for the Loans [Line Items] |  |
Principal | $ 104,563 | [1]
Interest Rate |  | [1]
Lending Date | Aug. 15, 2024 | [1]
Due Date | February 15, 2025 | [1]
Aw Jeen Rong [Member] |  |
Schedule of Principal Amount, Maturity Date and Interest Rate for the Loans [Line Items] |  |
Principal | $ 52,281 | [1]
Interest Rate |  | [1]
Lending Date | Oct. 25, 2024 | [1]
Due Date | April 30, 2026 | [1]
Liu Yu [Member] |  |
Schedule of Principal Amount, Maturity Date and Interest Rate for the Loans [Line Items] |  |
Principal | $ 101,355 |
Interest Rate | 8.00% |
Lending Date | Sep. 04, 2024 |
Due Date | March 5, 2025 |
Liu Yu [Member] |  |
Schedule of Principal Amount, Maturity Date and Interest Rate for the Loans [Line Items] |  |
Principal | $ 51,117 |
Interest Rate | 8.00% |
Lending Date | Nov. 05, 2024 |
Due Date | April 30, 2026 |
[1] | Mr. Aw Jeen Rong resigned as director of Graphjet on March 14, 2025, and his balance as of September 30, 2025 was reclassified from loan from a director to loan from a prior shareholder to conform to the current year’s presentation.

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