v3.25.2
Document and Entity Information
Aug. 28, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 28, 2025
Entity Registrant Name SEMILEDS CORPORATION
Entity Incorporation, State or Country Code DE
Entity File Number 001-34992
Entity Tax Identification Number 20-2735523
Entity Address, Address Line One 3F, No.11 Ke Jung Rd., Chu-Nan Site
Entity Address, Address Line Two Hsinchu Science Park, Chu-Nan 350
Entity Address, City or Town Miao-Li County
Entity Address, Country TW
Entity Address, Postal Zip Code 350
City Area Code 886
Local Phone Number 37-586788
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0001333822
Title of 12(b) Security Common Stock, par value $0.0000056
Trading Symbol LEDS
Security Exchange Name NASDAQ