v3.26.1
Cover - shares
6 Months Ended
Jun. 30, 2026
Aug. 17, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 000-55470  
Entity Registrant Name CQENS Technologies Inc.  
Entity Central Index Key 0001479915  
Entity Tax Identification Number 27-1521407  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 170 South Green Valley Parkway  
Entity Address, Address Line Two Suite 343  
Entity Address, City or Town Henderson  
Entity Address, State or Province NV  
Entity Address, Postal Zip Code 89012  
City Area Code (702)  
Local Phone Number 661-2404  
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   27,591,252