v3.25.4
Cover
Feb. 09, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 09, 2026
Entity File Number 000-54437
Entity Registrant Name SUNHYDROGEN, INC.
Entity Central Index Key 0001481028
Entity Tax Identification Number 26-4298300
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One BioVentures Center
Entity Address, Address Line Two 2500 Crosspark Road
Entity Address, City or Town Coralville
Entity Address, State or Province IA
Entity Address, Postal Zip Code 52241
City Area Code 805
Local Phone Number 966-6566
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false