Exhibit 99.1 Quanterix Releases Financial Results for the First Quarter of 2024 BILLERICA, Mass. – May 7, 2024 - Quanterix Corporation (NASDAQ: QTRX), a company fueling scientific discovery through ultrasensitive biomarker detection, today announced financial results for the first quarter ended March 31, 2024. “Building on the foundation our team developed last year, Quanterix is entering a new innovation and product delivery phase,” said Masoud Toloue, Chief Executive Officer of Quanterix. “We’ve announced ...