v3.26.1
Cover
Aug. 27, 2026
Entity Addresses [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 27, 2026
Current Fiscal Year End Date --12-31
Entity File Number 001-43465
Entity Registrant Name EXASCALE LABS HOLDINGS INC.
Entity Central Index Key 0002109869
Entity Tax Identification Number 42-3035215
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 820 Gessner Road
Entity Address, Address Line Two Suite 332
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77024
City Area Code (650)
Local Phone Number 537-7553
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
Class A Common Stock, $0.0001 par value per share  
Entity Addresses [Line Items]  
Title of 12(b) Security Class A Common Stock, $0.0001 par value per share
Trading Symbol XLAB
Security Exchange Name NASDAQ
Warrants, each whole warrant exercisable for one Class A Common Stock at an exercise price of $11.50  
Entity Addresses [Line Items]  
Title of 12(b) Security Warrants, each whole warrant exercisable for one Class A Common Stock at an exercise price of $11.50
Trading Symbol XLABW
Security Exchange Name NASDAQ
Former Address [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One D. Boral ARC Merger Corporation
Entity Address, Address Line Two 10 East 53rd Street
Entity Address, Address Line Three Suite 3001
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10022