v3.26.1
Cover - shares
3 Months Ended
Mar. 31, 2026
Apr. 30, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-38319  
Entity Registrant Name QUANTERIX CORPORATION  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 20-8957988  
Entity Address, Address Line One 900 Middlesex Turnpike  
Entity Address, City or Town Billerica  
Entity Address, State or Province MA  
Entity Address, Postal Zip Code 01821  
City Area Code 617  
Local Phone Number 301-9400  
Title of 12(g) Security Common Stock, $0.001 par value per share  
Trading Symbol QTRX  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   47,105,981
Entity Central Index Key 0001503274  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Amendment Flag false