List of 16 Connecticut-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
Raptor Scientific Acquired TransDigm Group 2024-05-28 $655M Berlin, Connecticut, United States website	Test/Measurement Equipment	-	4	4	-
Ashcroft, Inc. Acquired Nagano Keiki Co., Ltd. 2006-04-03 Stratford, Connecticut, United States website	Test/Measurement Equipment	-	2	2	-
Prime Technology Private North Branford, Connecticut, United States website	Test/Measurement Equipment	-	2	1	1
American Laboratory Trading Acquired Heritage Global Partners, Inc. 2021-08-23 East Lyme, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
Cooper-Atkins Corp. Acquired Emerson 2017-12-20 $247.5M Middlefield, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
Tek-Air Systems, Inc. Acquired Accutrol LLC 2015-01-15 Danbury, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
A2 Technologies Acquired Agilent 2011-01-19 Danbury, Connecticut, United States	Test/Measurement Equipment	-	-	-	-
MTS Systems - Test & Simulation Business Acquired ITW 2021-01-19 Wallingford, Connecticut, United States	Test/Measurement Equipment	-	-	-	-
Bristol Babcock, Inc. Acquired Emerson 2006-03-17 $121M Watertown, Connecticut, United States website	Test/Measurement Equipment	80	-	-	-
CiDRA PE Backed Advantage Capital Partners 2019-01-01 Wallingford, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
CANBERRA Industries, Inc. Private Meriden, Connecticut, United States website	Test/Measurement Equipment	-	1	-	1
Space Electronics LLC Acquired Raptor Scientific 2019-09-10 Berlin, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
Wilks Enterprise, Inc. Acquired Spectro Scientific, Inc. 2013-10-02 East Norwalk, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
HABCO Industries PE Backed Advantage Capital Partners 2012-01-01 Glastonbury, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
Tomtec Acquired Hudson Robotics 2023-12-20 Hamden, Connecticut, United States website	Test/Measurement Equipment	-	-	-	-
Precision Sensors & Instrumentation Acquired Crane 2025-06-09 $1.06B Stamford, Connecticut, United States	Test/Measurement Equipment	-	-	-	-

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