EX-21.1 4 exh_211.htm EXHIBIT 21.1

Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

Name of Subsidiary | State or Other Jurisdiction of Incorporation or Organization | Ownership Interest | Names Under Which Subsidiary Does Business
NTI ASEAN LLC | Delaware | 60% | Same
Northern Technologies Holding Company, LLC | Delaware | 100% | Same
Natur-Tec India Private Limited | India | 90% | Same
Zerust Prevenção de Corrosão S.A. | Brazil | 85% | Same
NTIC (Shanghai) Co., Ltd. | China | 100% | Same