Nittobo America Inc

Products and Services


  • Bulk polyclonal antisera produced in Goats

  • Calibrator and complementary raw materials

  • Contract polyclonal antisera production


Nittobo America Inc.(NTB-A), manufactures and markets three of the world-wide premier brands of immunoassay products: IIC, MBC and Capricorn. 

Incorporated in 1986, Nittobo America Inc., manufacturers an extensive product line of raw material for the development of polyclonal antisera based immunoassays for turbidimetric (TIA) assays and other IVD applications.

To complement the production of bulk polyclonal antiserum, all three brands: IIC, MBC and Capricorn, produce calibrators and controls for use in immunoassays and provide custom contract bulk polyclonal antisera production.  And each brand additionally offers custom formulation of the immunodiagnostic products and custom assay development.

All three brands: IIC, MBC and Capricorn, feature bulk goat polyclonal antibodies to human CRP (C Reactive Protein), immunoglobulins IgG, IgA, IgM, IgD and IgE, complement factors C3 and C4, Transferrin, Albumin, Haptoglobin, and Apolipoprotein antisera (Apo(a), Apo AI, Apo AII,  Apo B, Apo CII, Apo CIII and Apo E). Each brand also manufactures bulk quantities of calibrators and controls for CRP, Lp(a), Apo A1/B and Normal Human Serum proteins (NHS).


"A Global Leader of IVD Raw Materials"


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