908 Devices Inc. develops handheld chemical analysis instruments designed to deliver rapid, actionable identification of unknown materials at the point of need. The company combines miniaturized mass spectrometry and optical spectroscopy (FTIR) with analytics and machine learning to make field-deployable devices that are smaller and simpler than traditional lab instruments. Its products are used in life-altering health, safety, and defense applications such as fentanyl and illicit drug detection, hazardous material identification, and chemical threat response. The business model is anchored in upfront device placements that create an installed base, followed by recurring revenue from consumables, accessories, software, and service contracts.