SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549


                                    FORM 8-K

                                 CURRENT REPORT

     PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): April 28, 2004


                                  MISONIX, INC.
     ----------------------------------------------------------------------
             (Exact name of registrant as specified in its charter)

           New  York                       1-10986               11-2148932
-------------------------------    ------------------------  -------------------
(State or other jurisdiction of    (Commission File Number)  (IRS Employer
incorporation)                                               Identification No.)


1938 New Highway, Farmingdale, NY                                 11735
----------------------------------------                          -----
(Address of principal executive offices)                          (Zip Code)

                                 (631) 694-9555
                                 --------------
              (Registrant's telephone number, including area code)



ITEM  7.  FINANCIAL  STATEMENTS  AND  EXHIBITS.
          -------------------------------------

          (a)  Financial Statements of Businesses Acquired.

               None.

          (b)  Pro Forma Financial Information.

               None.

          (c)  Exhibits.

          99.1 Press Release, dated April 28, 2004, issued by MISONIX, INC.

ITEM  9.  REGULATION  FD  DISCLOSURE  (PURSUANT  TO  ITEM  12).
          -----------------------------------------------------

          The  following  information is furnished pursuant to Item 12, "Results
          of  Operations and Financial Condition" in accordance with SEC Release
          No.  33-8216.

          On April 28, 2004, MISONIX, INC. issued a press release announcing its
          financial results for the quarter ended March 31, 2004. A copy of this
          press  release  is  furnished  as  Exhibit  99.1  to  this  report.




                                   SIGNATURES
                                   ----------

Pursuant  to  the  requirements  of  the  Securities  Exchange  Act of 1934, the
registrant  has  duly  caused  this  report  to  be  signed on its behalf by the
undersigned  hereunto  duly  authorized.


Date:  April 28, 2004
                                        MISONIX, INC.

                                        By:  /s/ Richard Zaremba
                                             -------------------
                                             Richard Zaremba
                                             Vice President, Chief Financial
                                             Officer, Treasurer and Secretary



                                  EXHIBIT INDEX
                                  -------------

The following is a list of Exhibits furnished with this report.

Exhibit  No.     Description
------------     -----------

99.1             Press Release, dated April 28, 2004, issued by MISONIX, INC.