    <SEC-DOCUMENT>0001587523-25-000060-index.html : 20250522
    <SEC-HEADER>0001587523-25-000060.hdr.sgml : 20250522
    <ACCEPTANCE-DATETIME>20250521182230
    ACCESSION NUMBER:		0001587523-25-000060
    CONFORMED SUBMISSION TYPE:	SD
    PUBLIC DOCUMENT COUNT:		13
    <RULE>
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    <ITEM>
    <ITEM-NUMBER>1.01
    <ITEM-PERIOD>20241231
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    <ITEM-PERIOD>20241231
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    FILED AS OF DATE:		20250522
    DATE AS OF CHANGE:		20250521

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Knowles Corp
    		CENTRAL INDEX KEY:			0001587523
    		STANDARD INDUSTRIAL CLASSIFICATION:	HOUSEHOLD AUDIO & VIDEO EQUIPMENT [3651]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				901002689
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		SD
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36102
    		FILM NUMBER:		25974290

    	BUSINESS ADDRESS:
    		STREET 1:		1151 MAPLEWOOD DRIVE
    		CITY:			ITASCA
    		STATE:			IL
    		ZIP:			60143
    		BUSINESS PHONE:		630-250-5100

    	MAIL ADDRESS:
    		STREET 1:		1151 MAPLEWOOD DRIVE
    		CITY:			ITASCA
    		STATE:			IL
    		ZIP:			60143
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>SD
    <SEQUENCE>1
    <FILENAME>knowlescorpformsd-2024.htm
    <DESCRIPTION>SD
    <TEXT>
    Document 1 - file: knowlescorpformsd-2024.htm

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    <DOCUMENT>
    <TYPE>EX-1.01
    <SEQUENCE>2
    <FILENAME>formsd2024ex101.htm
    <DESCRIPTION>EX-1.01
    <TEXT>
    Document 2 - file: formsd2024ex101.htm

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    <SEQUENCE>3
    <FILENAME>formsd2024ex101001.jpg
    <TEXT>
    Document 3 - file: formsd2024ex101001.jpg

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    <TEXT>
    Document 4 - file: formsd2024ex101002.jpg

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    Document 5 - file: formsd2024ex101003.jpg

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    Document 6 - file: formsd2024ex101004.jpg

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    <FILENAME>formsd2024ex101005.jpg
    <TEXT>
    Document 7 - file: formsd2024ex101005.jpg

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    <SEQUENCE>8
    <FILENAME>formsd2024ex101006.jpg
    <TEXT>
    Document 8 - file: formsd2024ex101006.jpg

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    <FILENAME>formsd2024ex101007.jpg
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    Document 9 - file: formsd2024ex101007.jpg

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    <SEQUENCE>10
    <FILENAME>formsd2024ex101008.jpg
    <TEXT>
    Document 10 - file: formsd2024ex101008.jpg

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    <SEQUENCE>11
    <FILENAME>formsd2024ex101009.jpg
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    Document 11 - file: formsd2024ex101009.jpg

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    <SEQUENCE>12
    <FILENAME>formsd2024ex101010.jpg
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    Document 12 - file: formsd2024ex101010.jpg

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    <SEQUENCE>13
    <FILENAME>formsd2024ex101011.jpg
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    Document 13 - file: formsd2024ex101011.jpg

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