Profile: Kronus Inc. provides immunodiagnostic reagents and test kits to the research & clinical laboratory. We offer binding autoantibody and blocking autoantibody for the determination of antibodies to the acetylcholine receptor in serum. We offer voltage gated calcium channel antibody for the determination of antibodies to voltage gated calcium channels in serum. We offer glutamic acid decarboxylase antibody for the quantitative determination of antibodies to glutamic acid decarboxylase in serum and insulin autoantibody for the quantitative determination of autoantibodies to insulin in serum.