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    ACCESSION NUMBER:		0001722482-25-000221
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		18
    CONFORMED PERIOD OF REPORT:	20251204
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20251204
    DATE AS OF CHANGE:		20251204

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Avantor, Inc.
    		CENTRAL INDEX KEY:			0001722482
    		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		EIN:				822758923
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38912
    		FILM NUMBER:		251549674

    	BUSINESS ADDRESS:
    		STREET 1:		RADNOR CORPORATE CENTER, BUILDING ONE
    		STREET 2:		SUITE 200, 100 MATSONFORD ROAD
    		CITY:			RADNOR
    		STATE:			PA
    		ZIP:			19087
    		BUSINESS PHONE:		(610) 386-1700

    	MAIL ADDRESS:
    		STREET 1:		RADNOR CORPORATE CENTER, BUILDING ONE
    		STREET 2:		SUITE 200, 100 MATSONFORD ROAD
    		CITY:			RADNOR
    		STATE:			PA
    		ZIP:			19087

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Avantor, Inc
    		DATE OF NAME CHANGE:	20190206

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Vail Holdco Corp
    		DATE OF NAME CHANGE:	20171113
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