Adaptive Biotechnologies Corp is a Seattle-based life sciences company built around immune-system sequencing and computational biology. It develops clinical diagnostics and research tools that read T-cell and B-cell receptor signals from blood and tissue samples, then uses those data to support cancer monitoring, immune profiling, and drug discovery. The company’s commercial platform is anchored by clonoSEQ, an MRD test used in hematologic cancers, while its research and collaboration business includes Adaptive Immunosequencing and immune medicine programs. Adaptive also applies AI and machine learning to its immune receptor database to discover targets and characterize disease biology. The business sits at the intersection of diagnostics, research services, and therapeutic discovery, with revenue tied to clinical adoption, biopharma collaborations, and reimbursement coverage.