Founded in 2013 as an MIT spinout, C2Sense offers innovative gas-sensing technology that enables authentication, product viability assurance, and pathogen detection services. Their sensors, based on a chemiresistive sensing platform, can measure food freshness and protect industrial workers from toxic gases. The company's patented technology encodes and reveals molecular information, providing B2B customers with invisible information to strengthen their brand and protect consumers and the environment. C2Sense's platform utilizes light-reactive molecules, advanced data analytics, and low-cost reader hardware, making it adaptable to various gas-sensing applications.