<SEC-DOCUMENT>0001193125-21-229228-index.html : 20210729
<SEC-HEADER>0001193125-21-229228.hdr.sgml : 20210729
<ACCEPTANCE-DATETIME>20210729162040
ACCESSION NUMBER:		0001193125-21-229228
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		14
FILED AS OF DATE:		20210729
DATE AS OF CHANGE:		20210729

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MISONIX INC
		CENTRAL INDEX KEY:			0000880432
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY APPARATUS & FURNITURE [3821]
		IRS NUMBER:				112148932
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10986
		FILM NUMBER:		211127746

	BUSINESS ADDRESS:	
		STREET 1:		1938 NEW HIGHWAY
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735
		BUSINESS PHONE:		(631) 694-9555

	MAIL ADDRESS:	
		STREET 1:		1938 NEW HIGHWAY
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MEDSONIC INC
		DATE OF NAME CHANGE:	19930328

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MISONIX INC
		CENTRAL INDEX KEY:			0000880432
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY APPARATUS & FURNITURE [3821]
		IRS NUMBER:				112148932
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		1938 NEW HIGHWAY
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735
		BUSINESS PHONE:		(631) 694-9555

	MAIL ADDRESS:	
		STREET 1:		1938 NEW HIGHWAY
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MEDSONIC INC
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>d158299d425.htm
<DESCRIPTION>425
<TEXT>
Document 1 - file: d158299d425.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g158299ex99_4s1g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g158299ex99_4s1g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g158299g0729110926921.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g158299g0729110926921.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g158299g0729131007305.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g158299g0729131007305.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g158299g0729131007429.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g158299g0729131007429.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g179838txs11g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g179838txs11g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g179838txs2g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g179838txs2g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g179838txs3g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g179838txs3g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g179838txs4g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g179838txs4g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g179838txs5g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g179838txs5g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g179838txs6g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g179838txs6g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g179838txs7g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g179838txs7g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g179838txs8g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g179838txs8g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g179838txs9g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g179838txs9g1.jpg
</DOCUMENT> </SEC-DOCUMENT>