List of 133 California-based Test/Measurement Equipment Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Teledyne Technologies NYSE : TDY Thousand Oaks, California, United States website	Test/Measurement Equipment	5,670	56	49	7
Agilent NYSE : A Santa Clara, California, United States website	Test/Measurement Equipment	6,510	45	38	7
KLA NASDAQ : KLAC Milpitas, California, United States website	Test/Measurement Equipment	9,812	21	20	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	-
TSS PE Backed Levine Leichtman Capital Partners 2022-06-23 Berkeley, California, United States website	Test/Measurement Equipment	-	16	16	-
Keysight Technologies NYSE : KEYS Santa Rosa, California, United States website	Test/Measurement Equipment	4,979	14	14	-
Cohu NASDAQ : COHU Poway, California, United States website	Test/Measurement Equipment	401	13	10	3
Coherent Acquired Coherent 2021-03-25 Santa Clara, California, United States website	Test/Measurement Equipment	1,229	10	10	-
EAG Laboratories Acquired Eurofins Scientific 2017-12-04 $780M San Diego, California, United States website	Test/Measurement Equipment	220	9	9	-
Unchained Labs PE Backed The Carlyle Group 2021-04-26 $435M Pleasanton, California, United States website	Test/Measurement Equipment	-	7	7	-
TestEquity Acquired Distribution Solutions Group 2021-12-29 Moorpark, California, United States website	Test/Measurement Equipment	-	7	7	-
Newport Corp. Acquired MKS Instruments 2016-02-23 $980M Irvine, California, United States website	Test/Measurement Equipment	603	3	3	-
Electro Rent PE Backed Platinum Equity 2016-05-31 $323.4M West Hills, California, United States website	Test/Measurement Equipment	197	4	3	1
Data Physics Corp. Acquired NVT Group 2015-01-01 San Jose, California, United States website	Test/Measurement Equipment	-	3	3	-
Varian, Inc. Acquired Agilent 2010-05-14 $1.5B Santa Clara, California, United States website	Test/Measurement Equipment	-	3	3	-
Accriva Diagnostics Acquired Instrumentation Laboratory Co. 2017-01-20 San Diego, California, United States	Test/Measurement Equipment	-	3	2	1

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