Instrumentation, Test & Measurement · CT · page 2
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
- 16
- Set-aside registered
- 21
- Federal track record
of 47 on this page
of 47 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 2 of 2- 51

Oxford, CT · est. 1994
Electronics & Instruments · Engineering & Testing
Veteran-owned$177K
- 52

New Britain, CT · est. 2024
Electronics & Instruments
$27K
- 53
Stratford, CT · est. 2005
Electronics & Instruments · Medical Devices
Woman-owned+1$2.5M
- 54

Branford, CT · est. 1976
Electronics & Instruments
—
- 55

Newtown, CT · est. 2001
Electronics & Instruments
Small disadvantaged—
- 56

Farmington, CT · est. 1977
Electronics & Instruments
$19K
- 57

Granby, CT · est. 2020
Electronics & Instruments
Small disadvantaged—
- 58
Shelton, CT · est. 2008
Electronics & Instruments · Fabricated Metal
$546K
- 59
New Haven, CT · est. 2002
Electronics & Instruments
Small disadvantaged—
- 60

Old Greenwich, CT · est. 2024
Electronics & Instruments
—
- 61

Branford, CT · est. 2022
Electronics & Instruments
—
- 62

Milford, CT · est. 1963
Electronics & Instruments
—
- 63

Darien, CT · est. 2004
Electronics & Instruments
—
- 64

Shelton, CT · est. 2022
Electronics & Instruments · Repair & Maintenance
$8.9M
- 65

Danbury, CT · est. 1963
Electronics & Instruments
—
- 66
Electronics & Instruments · Machinery & Tooling
Minority-owned$3.1M
- 67

Madison, CT · est. 2018
Electronics & Instruments
$1.1M
- 68

North Branford, CT · est. 2001
Electronics & Instruments
$14.8M
- 69

Oxford, CT · est. 1992
Electronics & Instruments · Medical Devices
Woman-owned—
- 70

Branford, CT · est. 2018
Electronics & Instruments
Small disadvantaged—
- 71
Newtown, CT · est. 2009
Electronics & Instruments
$61K
- 72

Bethany, CT · est. 1976
Electronics & Instruments
—
- 73
Plainfield, CT · est. 2000
Electronics & Instruments · Machinery & Tooling
$590K
- 74

Hamden, CT · est. 2024
Electronics & Instruments · Engineering & Testing
—
- 75

Wallingford, CT · est. 2020
Electronics & Instruments
—
- 76

Newtown, CT · est. 1969
Electronics & Instruments · Machinery & Tooling
$40K
- 77

Berlin, CT · est. 1959
Electronics & Instruments · Engineering & Testing
$4.4M
- 78

Putnam, CT · est. 2003
Electronics & Instruments
—
- 79
Salem, CT · est. 1995
Electronics & Instruments · Repair & Maintenance
Veteran-owned+1—
- 80

Bristol, CT · est. 1974
Electronics & Instruments · Electrical Equipment
Veteran-owned$80K
- 81

Ellington, CT · est. 1968
Electronics & Instruments
Woman-owned—
- 82

Riverside, CT · est. 1981
Electronics & Instruments
—
- 83

Bristol, CT · est. 2018
Electronics & Instruments · Engineering & Testing
Small disadvantaged+1—
- 84

Norwalk, CT · est. 2025
Electronics & Instruments · Engineering & Testing
—
- 85

Madison, CT · est. 2001
Electronics & Instruments · Industrial Distribution
Woman-owned$997K
- 86
Rocky Hill, CT · est. 2020
Electronics & Instruments
$50K
- 87
Cromwell, CT · est. 2019
Electronics & Instruments · Seals, Gaskets & Sealing
Small disadvantaged—
- 88
Meriden, CT · est. 2001
Electronics & Instruments
$17.2M
- 89
Norwalk, CT · est. 1962
Electronics & Instruments
$67K
- 90

Hartford, CT · est. 2024
Electronics & Instruments · Engineering & Testing
Small disadvantaged+2—
- 91
Electronics & Instruments · Repair & Maintenance
—
- 92
Middletown, CT · est. 2001
Electronics & Instruments
$1.3M
- 93
Cos Cob, CT · est. 2025
Electronics & Instruments
—
- 94
Groton, CT · est. 2016
Electronics & Instruments · Engineering & Testing
$13.5M
- 95
Wallingford, CT · est. 1959
Electronics & Instruments
$5.4M
- 96
Brookfield, CT · est. 1967
Electronics & Instruments
—
- 97
Trumbull, CT · est. 2016
Electronics & Instruments
Small disadvantaged—
51–97 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