List of the Largest Test/Measurement Equipment Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Thermo Fisher Scientific NYSE : TMO Waltham, Massachusetts, United States website	Test/Measurement Equipment	42,879	73	65	8
LabCorp NYSE : LH Burlington, North Carolina, United States website	Test/Measurement Equipment	13,009	49	47	2
KLA NASDAQ : KLAC Milpitas, California, United States website	Test/Measurement Equipment	9,812	21	20	1
SGS SIX Swiss Exchange : SGSN Geneva, Switzerland website	Test/Measurement Equipment	7,059	55	52	3
AMETEK NYSE : AME Berwyn, Pennsylvania, United States website	Test/Measurement Equipment	6,941	76	74	2
Agilent NYSE : A Santa Clara, California, United States website	Test/Measurement Equipment	6,510	45	38	7
Advantest Tokyo (TSE) : 6857 Tokyo, Japan website	Test/Measurement Equipment	6,454	4	4	-
Amkor Technology NASDAQ : AMKR Tempe, Arizona, United States website	Test/Measurement Equipment	6,318	9	9	-
Fortive NYSE : FTV Everett, Washington, United States website	Test/Measurement Equipment	6,232	9	9	-
Teledyne Technologies NYSE : TDY Thousand Oaks, California, United States website	Test/Measurement Equipment	5,670	56	49	7
Lennox International NYSE : LII Richardson, Texas, United States website	Test/Measurement Equipment	5,341	8	4	4
Veralto NYSE : VLTO Waltham, Massachusetts, United States website	Test/Measurement Equipment	5,193	3	3	-
Keysight Technologies NYSE : KEYS Santa Rosa, California, United States website	Test/Measurement Equipment	4,979	14	14	-
Coherent NYSE : COHR Saxonburg, Pennsylvania, United States website	Test/Measurement Equipment	4,708	15	13	2
Arc Resources Toronto (TSX) : ARX Calgary, Alberta, Canada website	Test/Measurement Equipment	4,275	4	3	1
Life Technologies Corp. Acquired Thermo Fisher Scientific 2013-04-15 $15.8B Carlsbad, California, United States website	Test/Measurement Equipment	3,800	16	16	-

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