<SEC-DOCUMENT>0000097745-19-000025-index.html : 20190625
<SEC-HEADER>0000097745-19-000025.hdr.sgml : 20190625
<ACCEPTANCE-DATETIME>20190625135434
ACCESSION NUMBER:		0000097745-19-000025
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20181231
FILED AS OF DATE:		20190625
DATE AS OF CHANGE:		20190625

FILER:

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

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08002
		FILM NUMBER:		19918070

	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>11-K
<SEQUENCE>1
<FILENAME>tmo11-k2018.htm
<DESCRIPTION>THERMO FISHER SCIENTIFIC INC., FORM 11-K, DATED DECEMBER 31, 2018
<TEXT>
Document 1 - file: tmo11-k2018.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>tmo11-k2018pwcconsent.htm
<DESCRIPTION>CONSENT
<TEXT>
Document 2 - file: tmo11-k2018pwcconsent.htm

</DOCUMENT>
</SEC-DOCUMENT>