Exhibit 99.1 908 Devices Reports Third Quarter 2025 Financial Results and Reiterates 2025 Revenue Outlook Year-to-date revenue increased 16% while Adjusted EBITDA loss improves 53% quarter over quarter BOSTON – November 10, 2025 – 908 Devices Inc. (Nasdaq: MASS), a core small-cap growth company focused on purpose-built handheld chemical analysis tools for vital health, safety and defense tech applications, today reported financial results for the quarter ended September 30, 2025. "We are pleased with our ye ...