NORTHERN TECHNOLOGIES INTERNATIONAL CORP 10-K

ntic20250831_10k.htm

10-K

FORM 10-K

ex_886693.htm

EX-19.1

EXHIBIT 19.1

ex_886679.htm

EX-21.1

EXHIBIT 21.1

ex_886680.htm

EX-23.1

EXHIBIT 23.1

ex_886681.htm

EX-31.1

EXHIBIT 31.1

ex_886682.htm

EX-31.2

EXHIBIT 31.2

ex_886683.htm

EX-32.1

EXHIBIT 32.1

ex_886684.htm

EX-32.2

EXHIBIT 32.2

ntic-20250831.xsd

EX-101.SCH

XBRL TAXONOMY EXTENSION SCHEMA

ntic-20250831_def.xml

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ntic-20250831_lab.xml

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ntic-20250831_pre.xml

EX-101.PRE

XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE

ntic-20250831_cal.xml

EX-101.CAL

XBRL TAXONOMY EXTENSION CALCULATION LINKBASE

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MetaLinks.json

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