Founded in Palo Alto, California, in February 1998, Dx-Sys specializes in providing reagents and services for Immunodiagnostics worldwide. We develop, manufacture and market cost effective immunodiagnostic products without compromising on the quality. Our products include Polyclonal & Monoclonal antibodies, Immunoassay Stabilizers and Conjugate Diluents. We also pioneer in Polyclonal/Monoclonal antibodies Production and Purification, Custom Plate Coating and Custom Conjugations.


Dx-Sys has developed lateral flow and flow through Immunodiagnostic kits as well as Enzyme Linked Immunosorbent Assays for a number of analytes. In addition to the contract R & D, we are also a leading supplier of antibody coated microtirer plates, Stabilizing reagents and Enzyme-Antibody Conjugates on an OEM basis for several large and mid-size companies. We are committed to satisfy our customers' needs by ensuring the best quality of every product we manufacture at an affordable price.