v3.25.4
Cover - shares
3 Months Ended
Dec. 31, 2025
Jan. 30, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Dec. 31, 2025  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --09-30  
Entity File Number 001-41882  
Entity Registrant Name INNO HOLDINGS INC.  
Entity Central Index Key 0001961847  
Entity Tax Identification Number 87-4294543  
Entity Incorporation, State or Country Code TX  
Entity Address, Address Line One RM1, 5/F  
Entity Address, Address Line Two No. 43 Hung To Road  
Entity Address, Address Line Three Kwun Tong  
Entity Address, City or Town Kowloon  
Entity Address, Country HK  
Entity Address, Postal Zip Code 999077  
City Area Code +852  
Local Phone Number 54795450  
Title of 12(b) Security Common stock, no par value  
Trading Symbol INHD  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   8,413,224