Exhibit 32.1
CERTIFICATIONS UNDER SECTION 906
Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), each of the undersigned officers of Quanterix Corporation, a Delaware corporation (the “Company”), does hereby certify, to such officer’s knowledge, that:
The Amendment No.1 to the Company's Quarterly Report for the period ended March 31, 2024 (the “Form 10-Q/A”) of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-Q/A fairly presents, in all material respects, the financial condition and results of operations of the Company.
| Dated: December 23, 2024 | /s/ Masoud Toloue | ||||
| Masoud Toloue | |||||
| President and Chief Executive Officer | |||||
| Dated: December 23, 2024 | /s/ Vandana Sriram | ||||
| Vandana Sriram | |||||
| Chief Financial Officer | |||||