Chemical Processing · CT
Chemical Processing manufacturers in Connecticut
82 domestic chemical processing suppliers in Connecticut. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#17
of 50 by manufacturers listed
- 82
- In this state
- 1.7%
- Share of industry
- 18
- Set-aside registered
- 16
- Federal track record
of 50 on this page
of 50 hold awards
Standards that matter in chemical processing
3 to specify- ASME (U/S stamp)
- ASME B31.3
- ISO 9001:2015
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.
Chemical Processing suppliers in Connecticut
page 1 of 2- 1
Middletown, CT · est. 1990
Industrial Chemicals & Gases
$81K
- 2
South Windsor, CT · est. 2022
Medicinal and Botanical Manufacturing
Small disadvantaged+2—
- 3
Cromwell, CT · est. 2001
Pharmaceutical Preparation Manufacturing
—
- 4

Industrial Chemicals & Gases · Industrial Distribution
—
- 5

Danbury, CT · est. 1972
Industrial Chemicals & Gases
—
- 6

New Haven, CT · est. 2014
Pharmaceutical Preparation Manufacturing
—
- 7

East Hartford, CT · est. 1998
Pesticide and Other Agricultural Chemical Manufacturing
Woman-owned—
- 8

New Haven, CT · est. 2017
Pharmaceutical Preparation Manufacturing
—
- 9

Oxford, CT · est. 1984
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged—
- 10

New Haven, CT · est. 2024
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+1—
- 11

Trumbull, CT · est. 1990
Pharmaceutical Preparation Manufacturing
$316K
- 12

Guilford, CT · est. 2018
In-Vitro Diagnostic Substance Manufacturing
$33.6M
- 13
Wallingford, CT · est. 2006
Industrial Chemicals & Gases
—
- 14

Waterbury, CT · est. 2009
Industrial Chemicals & Gases
$71.5M
- 15

New Britain, CT · est. 2022
Industrial Chemicals & Gases
—
- 16

Torrington, CT · est. 1980
Industrial Chemicals & Gases
$2K
- 17

Plainville, CT · est. 2010
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged$6.4M
- 18
East Lyme, CT · est. 1886
Industrial Chemicals & Gases
—
- 19

Plainville, CT · est. 2020
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged—
- 20

Essex, CT · est. 2021
Industrial Chemicals & Gases
—
- 21
Bloomfield, CT · est. 1987
Industrial Chemicals & Gases
—
- 22
Putnam, CT · est. 1989
Industrial Chemicals & Gases · Medical Devices
—
- 23

Rocky Hill, CT · est. 2019
Industrial Chemicals & Gases
$119K
- 24

South Windsor, CT · est. 1992
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged+1—
- 25

Waterbury, CT · est. 1849
Industrial Chemicals & Gases · Industrial Distribution
Woman-owned$724K
- 26

New Haven, CT · est. 2020
Pharmaceutical Preparation Manufacturing
—
- 27
Middletown, CT · est. 2014
Industrial Chemicals & Gases · Plastics & Rubber
$68K
- 28

Danbury, CT · est. 1969
Industrial Chemicals & Gases · Machinery & Tooling
$13.0M
- 29

Danbury, CT · est. 1988
Industrial Chemicals & Gases
$43.5M
- 30

Oxford, CT · est. 2020
Toilet Preparation Manufacturing
Small disadvantaged+2—
- 31

Danbury, CT · est. 1991
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 32

Westport, CT · est. 2007
Toilet Preparation Manufacturing
—
- 33
Plainfield, CT · est. 1992
Industrial Chemicals & Gases
Veteran-owned—
- 34
West Haven, CT · est. 2008
Industrial Chemicals & Gases · Industrial Distribution
—
- 35
Pharmaceutical Preparation Manufacturing
—
- 36
Seals, Gaskets & Sealing
Small disadvantaged+4—
- 37
Milford, CT · est. 1976
Industrial Chemicals & Gases
$1.3M
- 38
West Haven, CT · est. 1998
Industrial Chemicals & Gases
Woman-owned$7.0M
- 39
Sterling, CT · est. 1988
Industrial Chemicals & Gases
$15K
- 40
Middletown, CT · est. 1985
Industrial Chemicals & Gases
—
- 41
Old Saybrook, CT · est. 1967
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged$676K
- 42
North Haven, CT · est. 2009
Industrial Chemicals & Gases · Industrial Distribution
Veteran-owned—
- 43
New Milford, CT · est. 2023
Machinery & Tooling · Industrial Distribution
—
- 44
South Windsor, CT · est. 2018
Industrial Chemicals & Gases
—
- 45
Shelton, CT · est. 2012
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 46
Stamford, CT · est. 2021
Pharmaceutical Preparation Manufacturing
—
- 47
New London, CT · est. 2001
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged+1—
- 48
West Haven, CT · est. 1946
Industrial Chemicals & Gases
—
- 49
Waterbury, CT · est. 1922
Industrial Chemicals & Gases
$17K
- 50
New Haven, CT · est. 2024
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
1–50 of 82
Chemical Processing in other states
49 states- California606
- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Illinois189
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Maryland141
- Virginia109
- Washington86
- Colorado86
- Tennessee81
Other industries in Connecticut
42 verticals- Metal Fabrication333
- Aerospace128
- Instrumentation, Test & Measurement95
- 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 chemical processing
3 requirements- 01Code pressure vessels and process piping
- 02Corrosion-resistant alloy and exotic-metal fabrication
- 03Certified welding with material traceability
Everything made in Connecticut, not just chemical processing.
Connecticut state hub