v3.25.3
Cover
Nov. 12, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 12, 2025
Entity File Number 001-41070
Entity Registrant Name Graphjet Technology
Entity Central Index Key 0001879373
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One Lot 3895, Lorong 6D
Entity Address, Address Line Two Kampung Baru Subang
Entity Address, Address Line Three Seksyen U6
Entity Address, City or Town Shah Alam
Entity Address, Country MY
Entity Address, Postal Zip Code 40150
City Area Code +60
Local Phone Number 019 850 0895
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false