Instrumentation, Test & Measurement · CT
Instrumentation, Test & Measurement manufacturers in Connecticut
97 domestic instrumentation, test & measurement suppliers in Connecticut. Instruments that sense, measure, and control, from navigation and process variables to analytical lab and electrical test equipment.
#19
of 50 by manufacturers listed
- 97
- In this state
- 1.9%
- Share of industry
- 15
- Set-aside registered
- 31
- Federal track record
of 50 on this page
of 50 hold awards
Standards that matter in instrumentation, test & measurement
3 to specify- ISO 9001:2015
- ISO/IEC 17025
- AS9100D
Listings carry the federal set-aside registrations a company filed in SAM, not its quality-system certificates. Ask each shop for the current certificate and its scope before you release a drawing.
Instrumentation, Test & Measurement suppliers in Connecticut
page 1 of 2- 1

Windsor, CT · est. 1923
Electronics & Instruments · Engineering & Testing
$2.9M
- 2
Terryville, CT · est. 1985
Electronics & Instruments · Repair & Maintenance
—
- 3
East Haven, CT · est. 1988
Electronics & Instruments · Electrical Equipment
$41K
- 4

West Hartford, CT · est. 2010
Electronics & Instruments
$468K
- 5
Westport, CT · est. 2000
Electronics & Instruments
$902K
- 6

South Windsor, CT · est. 1996
Electronics & Instruments · Industrial Distribution
$2.1M
- 7

Ansonia, CT · est. 2020
Electronics & Instruments
—
- 8

Shelton, CT · est. 1968
Electronics & Instruments
$282K
- 9

Coventry, CT · est. 2023
Electronics & Instruments
Small disadvantaged—
- 10

Danbury, CT · est. 1981
Electronics & Instruments
$220K
- 11

Bridgeport, CT · est. 1976
Electronics & Instruments
Woman-owned$5K
- 12

Manchester, CT · est. 2019
Electronics & Instruments · Engineering & Testing
$995K
- 13

Berlin, CT · est. 2005
Electronics & Instruments
Veteran-owned—
- 14

East Hartford, CT · est. 2005
Electronics & Instruments · Fabricated Metal
—
- 15
Farmington, CT · est. 1950
Electronics & Instruments
Small disadvantaged—
- 16

Newtown, CT · est. 2014
Electronics & Instruments
Small disadvantaged+2—
- 17

Electronics & Instruments
—
- 18

Tolland, CT · est. 1986
Electronics & Instruments · Medical Devices
Woman-owned$1.3M
- 19

Meriden, CT · est. 1990
Electronics & Instruments
Veteran-owned—
- 20
North Stonington, CT · est. 1956
Electronics & Instruments
—
- 21

Old Lyme, CT · est. 2025
Electronics & Instruments
Small disadvantaged$3.2M
- 22

Windsor, CT · est. 1979
Electronics & Instruments
$13K
- 23
Guilford, CT · est. 2021
Electronics & Instruments · Fabricated Metal
Small disadvantaged—
- 24

Shelton, CT · est. 1998
Electronics & Instruments
$17K
- 25

Glastonbury, CT · est. 2012
Electronics & Instruments · Transportation & Aerospace
$8.7M
- 26

Danbury, CT · est. 1967
Electronics & Instruments · Machinery & Tooling
Veteran-owned$1.8M
- 27

Electronics & Instruments · Engineering & Testing
$834K
- 28

Shelton, CT · est. 1962
Electronics & Instruments · Electrical Equipment
$25K
- 29

Stamford, CT · est. 1955
Electronics & Instruments · Transportation & Aerospace
$5.3M
- 30
Guilford, CT · est. 2014
Electronics & Instruments
$289K
- 31

Bloomfield, CT · est. 1941
Electronics & Instruments
$130K
- 32
East Hampton, CT · est. 1945
Electronics & Instruments
$45K
- 33

Vernon Rockville, CT · est. 2008
Electronics & Instruments
—
- 34
Guilford, CT · est. 2023
Electronics & Instruments
—
- 35
Cheshire, CT · est. 2002
Electronics & Instruments · Transportation & Aerospace
Small disadvantaged$290K
- 36
Glastonbury, CT · est. 1948
Electronics & Instruments · Fabricated Metal
$568K
- 37
Danbury, CT · est. 1988
Electronics & Instruments
—
- 38
Shelton, CT · est. 1997
Electronics & Instruments
$88K
- 39
Willington, CT · est. 2024
Electronics & Instruments
Minority-owned—
- 40
Middletown, CT · est. 2023
Electronics & Instruments · Transportation & Aerospace
Minority-owned—
- 41
Wallingford, CT · est. 2010
Electronics & Instruments
$72K
- 42
Simsbury, CT · est. 1995
Electronics & Instruments
$273K
- 43
Hebron, CT · est. 2019
Electronics & Instruments
Small disadvantaged—
- 44
Bethel, CT · est. 2002
Electronics & Instruments
—
- 45
Danbury, CT · est. 2002
Electronics & Instruments · Fabricated Metal
$72K
- 46
Plainville, CT · est. 1967
Electronics & Instruments
$8.1M
- 47
Stratford, CT · est. 2005
Electronics & Instruments · Electrical Equipment
$1.6M
- 48
Stratford, CT · est. 2005
Electronics & Instruments · Electrical Equipment
$3.2M
- 49
Stratford, CT · est. 2005
Electronics & Instruments · Electrical Equipment
$2.1M
- 50
Bristol, CT · est. 2023
Electronics & Instruments
Veteran-owned—
1–50 of 97
Instrumentation, Test & Measurement in other states
49 states- California856
- Massachusetts361
- Florida341
- Texas315
- New York233
- Pennsylvania214
- Ohio176
- New Jersey170
- Colorado165
- Virginia165
- Washington152
- Illinois149
- Maryland142
- Michigan136
- North Carolina117
- Arizona102
- Minnesota101
Other industries in Connecticut
42 verticals- Metal Fabrication333
- Aerospace128
- Chemical Processing80
- Industrial Machinery71
- Electrical Equipment & Components66
- Consumer Products63
- Signage, Printing & Marking53
- Electronics50
- Medical Devices49
- Robotics & Automation49
- Pulp, Paper & Packaging42
- Building Products & Materials41
- Wire, Cable & Interconnect39
- Fasteners & Hardware38
What buyers specify in instrumentation, test & measurement
3 requirements- 01Navigation, guidance, and detection instruments
- 02Industrial process variable measurement and control
- 03Analytical laboratory and electrical test instruments
Everything made in Connecticut, not just instrumentation, test & measurement.
Connecticut state hub