<SEC-DOCUMENT>0001140361-23-055546-index.html : 20240821
<SEC-HEADER>0001140361-23-055546.hdr.sgml : 20240821
<ACCEPTANCE-DATETIME>20231130213031
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001140361-23-055546
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20231130

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			THERMO FISHER SCIENTIFIC INC.
		CENTRAL INDEX KEY:			0000097745
		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				042209186
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		168 THIRD AVENUE
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		7816221000

	MAIL ADDRESS:	
		STREET 1:		168 THIRD AVENUE
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	THERMO ELECTRON CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>logo_cravath.jpg
<TEXT>
Document 2 - file: logo_cravath.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ny20015008x2_img03.jpg
<TEXT>
Document 3 - file: ny20015008x2_img03.jpg

</DOCUMENT>
</SEC-DOCUMENT>