Exhibit
23
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING
FIRM
We
consent to the
incorporation by reference in the Registration Statement (Form S-8) pertaining
to the NVE Corporation 2000 Stock Option Plan (as amended by the shareholders
on
July 19, 2001) and the NVE Corporation 2001 Employee Stock Purchase Plan
of our
reports dated April 28, 2007, with respect to the financial statements of
NVE
Corporation, NVE Corporation management's assessment of the effectiveness
of
internal control over financial reporting, and the effectiveness of internal
control over financial reporting of NVE Corporation, included in the Annual
Report (Form 10-K) for the year ended March 31, 2007.
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/s/
ERNST & YOUNG LLP
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Minneapolis,
Minnesota
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May
23,
2007
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