Codix Bio Limited operates along the Sagamu–Benin Expressway in Ilisan/Ikenne Remo, Ogun State, and is described by the group as the **first in-vitro diagnostics (IVD) device factory** in Nigeria dedicated to the manufacture of rapid diagnostic test (RDT) kits; the company publishes a direct factory line and a dedicated email address for enquiries, and positions itself to supply locally produced IVD test kits to healthcare distributors, laboratories and public health programs across Nigeria.