Stock Taper
| DATE | TYPE | RATIO |
|---|---|---|
| 2019-07-01 | Forward | 2:1 |
Northern Technologies International Corporation, founded in 1970 and based in Minnesota, develops global rust and corrosion prevention products and solutions for various industries, including oil and gas, automotive, electronics, and more.

Northern Technologies International's flagship plastic film provides corrosion inhibition, protecting metal parts from rust during shipping and storage.
| Icon | PRODUCT | Q3-2022 | Q4-2022 | Q3-2025 | Q4-2025 |
|---|---|---|---|---|---|
![]() | ZERUST | $14.45M | $15.47M ▲ | $15.73M ▲ | $46.76M ▲ |
![]() | NaturTec | $4.52M | $4.78M ▲ | $5.78M ▲ | $15.97M ▲ |
| Map | REGION | Q3-2022 | Q4-2022 | Q3-2025 | Q4-2025 |
|---|---|---|---|---|---|
![]() | UNITED STATES | $6.88M | $7.14M ▲ | $7.34M ▲ | $22.21M ▲ |
![]() | INDIA | $4.82M | $5.19M ▲ | $5.68M ▲ | $16.94M ▲ |
![]() | CHINA | $3.62M | $3.91M ▲ | $4.51M ▲ | $11.73M ▲ |
![]() | Other Countries | $2.08M | $2.64M ▲ | $2.45M ▼ | $6.8M ▲ |
![]() | BRAZIL | $1.55M | $1.37M ▼ | $1.52M ▲ | $5.05M ▲ |
Overall rating: C
| PEER | PRICE | |
|---|---|---|
ALTO | $4.08 | COMPARE |
LGO | $0.72 | COMPARE |
KBSX | $0.96 | COMPARE |
LOOP | $0.49 | COMPARE |
AGRZ | $0.22 | COMPARE |