SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                   FORM 12b-25

                                                     SEC File Number:  001-31747
                                                     CUSIP Number:   913821 30 2

                           NOTIFICATION OF LATE FILING

(Check one):   |X| Form 10-K    |_| Form 20-F    |_| Form 11-K   |_| Form 10-Q
               |_| Form 10-D    |_| Form N-SAR   |_| Form N-CSR

                        For Period Ended: March 31, 2007
                                          --------------

  |_| Transition Report on Form 10-K         |_| Transition Report on Form 10-Q
  |_| Transition Report on Form 20-F         |_| Transition Report on Form N-SAR
  |_| Transition Report on Form 11-K

                        For the Transition Period Ended:__________

Nothing in this form shall be construed to imply that the Commission has
verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify
the Item(s) to which the notification relates:__________________________________
________________________________________________________________________________


                                     PART I
                            REGISTRATION INFORMATION

Full Name of Registrant: Universal Security Instruments, Inc.
                         -------------------------------------------------------

Former Name if Applicable: N/A
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Address of Principal Executive Office (Street and Number): 7-A Gwynns Mill Court
                                                           ---------------------

City, State and Zip Code: Owings Mills, Maryland 21117
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                                     PART II
                             RULE 12b-25 (b) AND (c)

      If the subject report could not be filed without unreasonable effort or
expense and the registrant seeks relief pursuant to Rule 12b-25 (b), the
following should be completed. (Check box if appropriate)

      |X|   (a) The reasons described in reasonable detail in Part III of this
            form could not be eliminated without unreasonable effort or expense;

      |X|   (b) The subject annual report, semi-annual report, transition report
            on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or
            portion thereof will be filed on or before the fifteenth calendar
            day following the prescribed due date; or the subject quarterly
            report or transition report on Form 10-Q or subject distribution
            report of Form 10-D, or portion thereof, will be filed on or before
            the fifth calendar day following the prescribed due date; and

      |_|   (c) The accountant's statement or other exhibit required by Rule
            12-b-25 (c) has been attached if applicable.



                                    PART III
                                    NARRATIVE

      State below in reasonable detail the reasons why the form 10-K, 20-F,
11-K, 10-Q, 10-D, N-SAR, N-CSR, or the transition report or portion thereof,
could not be filed within the prescribed time period.

      The Registrant acquired an ongoing Ontario, Canada based business in the
third quarter of its fiscal year ended March 31, 2007, and the preparation and
audit of the Canadian business's financial statements have not been completed.


                                     PART IV
                                OTHER INFORMATION

      (1) Name and telephone number of person to contact in regard to this
notification.

         Harvey B. Grossblatt             (410)                363-3000
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                (Name)                 (Area Code)         (Telephone Number)

      (2) Have all other periodic reports required under section 13 or 15(d) of
the Securities Exchange Act of 1934 or section 30 of Investment Company Act of
1940 during the proceeding 12 months or for such shorter period that the
registrant was required to file such report(s) been filed? If the answer is no,
identify report(s).
                                                                  |X| Yes |_| No

      (3) Is it anticipated that any significant change in results of operations
from the corresponding period for the last fiscal year will be reflected by the
earnings statements to be included in the subject report or portion thereof?
                                                                  |_| Yes |X| No

      If so: attach an explanation of the anticipated change both narratively
and quantitatively, and, if appropriate, state the reasons why a reasonable
estimate of the results cannot be made.

                      Universal Security Instruments, Inc.
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                  (Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned
thereunto duly authorized.

Date:  June 28, 2007                    By: /s/ Harvey B. Grossblatt
                                            ------------------------------------
                                            Harvey B. Grossblatt
                                            President