Operating across North America and the Asia-Pacific region, GBS Inc. specializes in biosensor diagnostic technology. Its key product is the Saliva Glucose Biosensor, an innovative organic thin-film transistor designed for diabetes management that quantifies glucose levels directly from saliva. The company is also actively advancing a SARS-CoV-2 Biosensor, intended as a supplementary diagnostic tool to existing RNA virus detection tests, and is constructing a broad biosensor platform covering diagnostic modalities such as biochemistry, immunology, tumor markers, hormones, and nucleic acids.