0001503274 2026-03-05 2026-03-05 0001503274 1 2026-03-05 2026-03-05 0001503274 2 2026-03-05 2026-03-05 shares _2:uSDPerShare iso4217:USD pure 0001503274 EX-FILING FEES false false N/A S-8 S-8 Quanterix Corporation Equity Common Stock, par value $0.001 per share, to be issued under the 2017 Employee, Director and Consultant Equity Incentive Plan true 1869758 5.92 11068967 0.0001381 1528.62 Equity Common Stock, par value $0.001 per share, to be issued under the 2017 Employee Stock Purchase Plan true 467439 5.92 2767239 0.0001381 382.16 13836206 1910.78 0 1910.78 Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the “Securities Act”), this Registration Statement shall also cover any additional shares of the registrant’s Common Stock that become issuable in respect of such securities by reason of any stock dividend, stock split, recapitalization or other similar transaction.<div style="padding-right:-2.63pt">Estimated solely for the purpose of calculating the amount of the registration fee pursuant to Rule 457(c) and Rule 457(h) under the Securities Act, and based upon the average of the high and low prices of the registrant’s Common Stock as reported on The Nasdaq Global Market on March 3, 2026.</div>Represents additional shares of the registrant’s Common Stock reserved for issuance under the registrant’s 2017 Employee, Director and Consultant Equity Incentive Plan.The registrant does not have any fee offsets. Represents additional shares of the registrant’s Common Stock reserved for issuance under the registrant’s 2017 Employee Stock Purchase Plan.