    <SEC-DOCUMENT>0001171843-18-007867-index.html : 20181113
    <SEC-HEADER>0001171843-18-007867.hdr.sgml : 20181113
    <ACCEPTANCE-DATETIME>20181113110020
    ACCESSION NUMBER:		0001171843-18-007867
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		21
    CONFORMED PERIOD OF REPORT:	20181108
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20181113
    DATE AS OF CHANGE:		20181113

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Clearfield, Inc.
    		CENTRAL INDEX KEY:			0000796505
    		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
    		IRS NUMBER:				411347235
    		STATE OF INCORPORATION:			MN
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-16106
    		FILM NUMBER:		181176203

    	BUSINESS ADDRESS:
    		STREET 1:		7050 WINNETKA AVE. N.
    		STREET 2:		SUITE 100
    		CITY:			BROOKLYN PARK
    		STATE:			MN
    		ZIP:			55428
    		BUSINESS PHONE:		763-476-6866

    	MAIL ADDRESS:
    		STREET 1:		7050 WINNETKA AVE. N.
    		STREET 2:		SUITE 100
    		CITY:			BROOKLYN PARK
    		STATE:			MN
    		ZIP:			55428

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	APA Enterprises, Inc.
    		DATE OF NAME CHANGE:	20041116

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	APA OPTICS INC /MN/
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>f8k_111318.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: f8k_111318.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exh_991.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: exh_991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>exh991_01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: exh991_01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>exh991_02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: exh991_02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>exh991_03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: exh991_03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>exh991_04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: exh991_04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>exh991_05.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: exh991_05.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>exh991_06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: exh991_06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>exh991_07.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: exh991_07.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>exh991_08.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: exh991_08.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>exh991_09.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: exh991_09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>exh991_10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: exh991_10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>exh991_11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: exh991_11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>exh991_12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: exh991_12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>exh991_13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: exh991_13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>exh991_14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: exh991_14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>exh991_15.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: exh991_15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>exh991_16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: exh991_16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>exh991_17.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: exh991_17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>exh991_18.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: exh991_18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>exh991_19.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: exh991_19.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>