EX-21 6 ex_156245.htm EXHIBIT 21

Exhibit 21

Bio-Techne Corporation, a Minnesota corporation, had the material subsidiaries below as of the date of filing its Annual Report on Form 10-K for fiscal year ended June 30, 2019. Certain subsidiaries are not named because they were not significant individually or in the aggregate as of such date. Bio-Techne Corporation is not a subsidiary of any other entity.

Name | State/Country of Incorporation
Research and Diagnostic Systems Inc. (R&D Systems) | Minnesota
Bionostics, Inc | Massachusetts
Bio-Techne China Co. Ltd | China
Shanghai PrimeGene Bio-Tech Co., Ltd. | China
ProteinSimple | Delaware
ProteinSimple Ltd. | Canada
Novus Biologicals, LLC | Delaware
Bio-Techne Ltd. | United Kingdom
Tocris Cookson Limited | United Kingdom
Cliniqa Corporation | California
Advanced Cell Diagnostics, Inc. | California
QT Holdings Corporation | Delaware
Exosome Diagnostics, Inc. | Delaware
B-MoGen Biotechnologies Inc. | Minnesota