About Us - Bulk Antisera | Polycolonal Antibodies | Nittobo America Inc.

About Us

"A Global Leader of IVD Raw Materials"

Incorporated in 1986 Nittobo America Inc., (NTB-A) owned by Nitto Boseki Co., Ltd. and Nittobo Medical Co., Ltd.: is comprised of manufacturing facilities for two respected brands of immunodiagnostic products.  IIC established in 1982, and MBC which was founded in 1987.

California facility where our IIC Brand is produced, it is situated on 70 acres in the Murrieta Valley in Southern California (USA).

IIC Brand Facility in California



Iowa facilities where our MBC Brand is produced, it is located on 90 acres of farm land in Boone, Iowa, (USA).

MBC Brand Laboratory in Iowa






MBC Brand Farm in Iowa

Both facilities are:

ISO Certified (9001:2015) for:  Design, Manufacture and Supply Bulk Polyclonal Antisera and Complementary Products.

ISO 9001 Lloyds Certification

NTBA ISO 9001:2015 Certificate


USDA Registered Technical Plants, for collection and export to the EU.

Our primary emphasis is the manufacturing and supply of antisera and calibrators in bulk quantities as raw material to immunodiagnostic assay manufacturers.


Nittobo America Inc.
25549 Adams Ave
Murrieta, CA 92562
T 951.677.5629 | Email
About Us

Nittobo America Inc., established in 1986, celebrates over 30 years in the industry. In June 2016 we completed the integration of the Sales and Marketing activities of our two brands: MBC and IIC. Both brands manufacture polyclonal antisera for turbidimetric immunoassays and produce specific plasma protein calibrators and controls.

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