Optics & Photonics · CT
Optics & Photonics manufacturers in Connecticut
23 domestic optics & photonics suppliers in Connecticut. Precision optical and mechanical components for lasers, imaging, and sensing, where sub-micron tolerances, surface quality, and cleanliness separate acceptable parts from scrap.
#21
of 49 by manufacturers listed
- 23
- In this state
- 1.3%
- Share of industry
- 6
- Set-aside registered
- 9
- Federal track record
of 23 on this page
of 23 hold awards
Standards that matter in optics & photonics
3 to specify- ISO 9001:2015
- AS9100D
- ITAR Registered
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.
Optics & Photonics suppliers in Connecticut
all 23- 1
Stratford, CT · est. 1982
Machinery & Tooling
$602K
- 2
Meriden, CT · est. 2007
Machinery & Tooling
—
- 3
Danbury, CT · est. 2020
Machinery & Tooling · Electronics & Instruments
$184.2M
- 4
East Berlin, CT · est. 1946
Machinery & Tooling
Woman-owned$13.3M
- 5
Harwinton, CT · est. 2014
Machinery & Tooling · Engineering & Testing
—
- 6
Groton, CT · est. 1996
Machinery & Tooling · Electronics & Instruments
$2.0M
- 7
Beacon Falls, CT · est. 2010
Machinery & Tooling
—
- 8
Granby, CT · est. 2020
Electronics & Instruments
Small disadvantaged—
- 9
Shelton, CT · est. 2008
Electronics & Instruments · Fabricated Metal
$546K
- 10
Old Greenwich, CT · est. 2024
Electronics & Instruments
—
- 11
Seymour, CT · est. 1987
Machinery & Tooling
Veteran-owned—
- 12
West Hartford, CT · est. 2009
Machinery & Tooling
—
- 13
Norwalk, CT · est. 2025
Electronics & Instruments · Engineering & Testing
—
- 14
Vernon Rockville, CT · est. 2008
Electronics & Instruments
—
- 15
Meriden, CT · est. 2010
Machinery & Tooling · Electronics & Instruments
$44K
- 16
Stratford, CT · est. 1983
Machinery & Tooling
—
- 17
Middletown, CT · est. 2023
Electronics & Instruments · Transportation & Aerospace
Minority-owned—
- 18
Middletown, CT · est. 1967
Machinery & Tooling
$781K
- 19
Greenwich, CT · est. 2024
Machinery & Tooling · Engineering & Testing
Small disadvantaged—
- 20
Hartford, CT · est. 2024
Electronics & Instruments · Engineering & Testing
Small disadvantaged+2—
- 21
Cos Cob, CT · est. 2025
Electronics & Instruments
—
- 22
Groton, CT · est. 2016
Electronics & Instruments · Engineering & Testing
$13.5M
- 23
Middlefield, CT · est. 1970
Machinery & Tooling · Electronics & Instruments
$1.4M
1–23 of 23
Optics & Photonics in other states
48 states- California293
- Florida170
- Texas108
- Massachusetts100
- Virginia88
- New York85
- Colorado66
- Pennsylvania57
- Maryland54
- Ohio49
- Washington45
- Arizona45
- New Jersey42
- Michigan40
- Illinois37
- New Hampshire37
Other industries in Connecticut
42 verticals- Metal Fabrication333
- Aerospace128
- Instrumentation, Test & Measurement95
- 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
What buyers specify in optics & photonics
3 requirements- 01Sub-micron precision machining and metrology
- 02Optomechanical mounts and housings
- 03Cleanroom handling and contamination control
Everything made in Connecticut, not just optics & photonics.
Connecticut state hub