v3.26.1
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2026
Aug. 11, 2026
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-40454  
Entity Registrant Name KULR Technology Group, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 81-1004273  
Entity Address, Address Line One 555 Forge River Road  
Entity Address, City or Town Webster  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 77598  
City Area Code 408  
Local Phone Number 663-5247  
Title of 12(b) Security Common Stock  
Trading Symbol KULR  
Security Exchange Name NYSEAMER  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   46,280,322
Entity Central Index Key 0001662684  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Amendment Flag false