Top 26 Aerospace Engineering Companies in Connecticut

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Connecticut's aerospace industry is thriving, home to key players like Pratt & Whitney, Sikorsky, and United Technologies that lead in aviation innovation and component manufacturing. These 26 top-tier firms excel in areas such as advanced propulsion systems, precision machining, and digital transformation in defense sectors. With significant contributions to aviation, defense, and space, these companies offer profitable insights into strategic investments for financial experts seeking growth in aerospace technology and services.

Pratt & Whitney logo

Pratt & Whitney

🇺🇸 400 Main Street East Hartford, CT 06108, US

A global leader in aviation and aerospace component manufacturing, Pratt & Whitney specializes in advanced propulsion systems, including aircraft engines and auxiliary power units, driving innovation in the industry and enhancing connectivity, economic growth, and defense capabilities.

aviation
aerospace
propulsion
aircraft engines
auxiliary power
manufacturing
innovation
connectivity
economic growth
defense
Company size: 10001+
First Aviation Services Inc. logo

First Aviation Services Inc.

🇺🇸 15 Riverside Avenue Westport, Connecticut 06880, US

Aviation and aerospace component manufacturing firm specializing in repair and overhaul services, rotables management, and engineering solutions for a global clientele. Noted for its state-of-the-art propeller maintenance facility and extensive capabilities in aircraft system components, it holds unique FAA and EASA certifications for a wide range of propeller types and advanced repair services.

aviation
aerospace
component manufacturing
repair
overhaul
rotables management
engineering services
propeller maintenance
FAA certification
EASA certification
landing gear
hydraulic systems
Company size: 51-200
Founded: 1995
Brandstrom Instruments logo

Brandstrom Instruments

🇺🇸 85 Ethan Allen Hwy Ridgefield, Connecticut 06877, US

Specializing in defense and space manufacturing, Brandstrom Instruments designs and manufactures high-quality warning indicators and precision rotary solenoids for various applications, including avionics and scientific systems. Their innovative concurrent engineering approach facilitates collaboration with clients from design conception to production, ensuring reliability and efficiency in tight spaces with low power consumption.

avionics
instrumentation
defense
aerospace
manufacturing
engineering
precision
CNC machining
rotary solenoids
design validation
concurrent engineering
bioscience
Company size: 11-50
Founded: 1972
United Technologies logo

United Technologies

🇺🇸 Farm Springs Road Farmington, CT, US

Raytheon Technologies specializes in aviation and aerospace component manufacturing, focusing on innovative solutions for the aerospace and defense sectors. The merger with Raytheon enhances its capabilities in advanced technologies and systems.

aviation
aerospace
component manufacturing
defense
technology
innovation
systems
Company size: 10001+
EDAC Technologies logo

EDAC Technologies

🇺🇸 5 McKee Place Cheshire, CT 06410, US

EDAC Technologies specializes in the development and production of complex components and assemblies for aircraft engines and airframes, while also offering advanced laser and electron beam welding services, high-precision mold design, and machine tool manufacturing. Its diverse manufacturing capabilities and robust operational footprint position it as a leader in the aviation and aerospace component manufacturing industry.

aviation
aerospace
component manufacturing
aircraft engines
airframes
welding
precision molds
tooling
machine tools
spindles
industrial manufacturing
Company size: 501-1000
Butler Aerospace & Defense logo

Butler Aerospace & Defense

🇺🇸 2 Trap Falls Road Suite 204

Butler Aerospace & Defense specializes in providing innovative engineering solutions for the Aerospace and Defense industries, focusing on state-of-the-art, cost-optimized services that facilitate digital transformation and rapid execution throughout the entire project lifecycle. Their expertise spans advanced technologies such as 5G, unmanned systems, and Industry 4.0, positioning them as a leader in addressing complex engineering challenges.

engineering
aerospace
defense
digitalization
propulsion
5g
unmanned
aftermarket
publications
industry 4.0
solutions
technologies
Company size: 1001-5000
Founded: 1947
Gar Kenyon Aerospace and Defense logo

Gar Kenyon Aerospace and Defense

🇺🇸 106 Evansville Avenue Meriden, CT 06451, US

Specializing in the design, fabrication, assembly, and testing of advanced hydro-mechanical and electromechanical components, this leader in the aviation and aerospace industry is known for its technical excellence and innovative solutions. With a robust quality system in place, it delivers high-quality hydraulic and pneumatic components tailored to meet the stringent demands of top aircraft manufacturers.

aerospace
aviation
design
fabrication
assembly
testing
hydro-mechanical
electromechanical
hydraulic
pneumatic
components
quality
Company size: 11-50
Founded: 1950

KELL-STROM TOOL Co Inc

🇺🇸 214 CHURCH ST Wethersfield, Connecticut 06109, US

Aerospace manufacturer specializing in aircraft service tools and ground support equipment, Kell-Strom Tool has been a leader in the aviation industry since 1942. Notable for its licensing agreements with major aerospace entities, the firm offers innovative tooling solutions for turbine engines, propellers, and ignition systems.

aerospace
tooling
aircraft
ground support
turbine engines
propeller
accessory
APU
spark plug
ignition
manufacturing
aviation
Company size: 11-50
Founded: 1942
United Aero Group logo

United Aero Group

🇺🇸 12 Commerce Dr Shelton, Connecticut 06484, US

A leader in aviation and aerospace component manufacturing, specializing in inventory management, logistics, and repairs, with a focus on innovative process improvement and comprehensive military support solutions.

aviation
aerospace
component manufacturing
inventory management
program management
distribution
repairs
ground support
logistics
warehousing
consulting
Company size: 11-50
Founded: 2014
Pratt & Whitney Measurement Systems Inc. logo

Pratt & Whitney Measurement Systems Inc.

🇺🇸 66 Douglas Street Bloomfield, Connecticut 06002, US

Pratt & Whitney Measurement Systems specializes in ultra-precision metrology instruments and inspection gaging systems for various industries, including aerospace, automotive, and medical devices. Their innovative use of advanced laser and sensor technology enables fast and accurate measurements, while their MasterXRF instruments enhance industrial process control in electroplating applications.

metrology
precision measurement
inspection gaging
length measurement
XRF spectrometry
aerospace components
automotive parts
calibration
industrial automation
process control
quality assurance
dimensional analysis
Company size: 11-50
Founded: 1860
Oxley Inc. logo

Oxley Inc.

🇺🇸 31 Business Park Drive Branford, CT 06405, US

Oxley Inc. specializes in innovative LED lighting solutions for the aviation and aerospace industries, focusing on military applications. Their product range includes advanced lighting systems for aircraft and naval operations, as well as night vision compatible upgrades, showcasing their commitment to reliability and cutting-edge technology.

aviation
aerospace
LED lighting
military equipment
cockpit upgrades
optical filters
night vision
flight deck
naval lighting
infrared lighting
rugged lighting
Company size: 11-50
Founded: 1972
Pursuit Aerospace logo

Pursuit Aerospace

🇺🇸 200 Adams Street Manchester, CT 06042, US

Pursuit Aerospace specializes in the manufacturing of complex aircraft engine components, utilizing highly integrated processes and lean-focused production systems to ensure exceptional quality. The organization is committed to continuous improvement in its people, processes, and products, setting it apart in the aviation and aerospace component manufacturing industry.

aviation
aerospace
manufacturing
aircraft components
engine components
lean production
continuous improvement
quality assurance
Company size: 1001-5000
UPC logo

UPC

🇺🇸 170 Research Parkway Meriden, CT 06450, US

Specializing in aviation and aerospace component manufacturing, this firm offers innovative kitting solutions and advanced sensors that enhance efficiency and safety in complex assemblies. Their unique products, such as the MaagKit and ALPS, focus on maximizing foreign object debris control and optimizing environmental systems in pharmaceutical and chemical applications.

aviation
aerospace
kitting
FOD control
engineering
manufacturing
chemical control
HVAC
continuous improvement
process improvement
custom engraving
aircraft MRO
Company size: 11-50
Founded: 2008
Barnes Aerospace logo

Barnes Aerospace

🇺🇸 Windsor, Connecticut 06095, US

A global manufacturer in the aviation and aerospace component sector, specializing in precision-machined and fabricated components for turbine engines and airframes, as well as offering comprehensive MRO services. Their unique approach integrates OEM and MRO capabilities to deliver total solutions that support aerospace products throughout their entire lifecycle.

aviation
aerospace
component manufacturing
precision machining
turbine engines
airframes
gas turbines
MRO
aftermarket parts
repair services
OEM
lifecycle support
Company size: 1001-5000
BLOOMY logo

BLOOMY

🇺🇸 68 Nutmeg Rd S South Windsor, Connecticut 06074, US

BLOOMY specializes in automation machinery manufacturing, focusing on innovative automated test solutions for industries such as aerospace, electric vehicles, and defense. Renowned for its expertise in real-time testing and simulation, it stands out as a National Instruments Platinum Partner, promoting best practices in LabVIEW development.

automation
manufacturing
testing
avionics
simulation
validation
verification
control systems
battery management
hardware-in-the-loop
automated testing
systems integration
Company size: 51-200
Founded: 1992
Bauer logo

Bauer

🇺🇸 175 Century Drive Bristol, Connecticut 06010, US

Bauer specializes in the design and manufacture of high-quality test and support equipment for the aviation and aerospace industry, catering to both commercial and military sectors. With a focus on advanced data acquisition systems and comprehensive support solutions, it stands out for its technical expertise and commitment to exceptional customer service.

aviation
aerospace
component manufacturing
test equipment
data acquisition
electronic testing
support equipment
component overhaul
repair tooling
hydraulic systems
pneumatic systems
military aviation
Company size: 51-200
Founded: 1916
OURO Aerospace logo

OURO Aerospace

🇺🇸 New Haven, CT 06511, US

OURO Aerospace specializes in aviation and aerospace component manufacturing, focusing on innovative aerial logistics solutions. The firm emphasizes advancements in autonomy, hybrid technologies, and eVTOL systems to enhance efficiency in aerial transportation.

aerospace
aviation
logistics
autonomy
UAS
hybrid
eVTOL
aircraft
Company size: 2-10
Founded: 2024
Vortex Systems LLC logo

Vortex Systems LLC

🇺🇸 116 Broadbrook Rd Enfield, Connecticut 06082, US

Vortex Systems LLC specializes in automated, turnkey data acquisition and control systems for the aviation and aerospace industry, focusing on enhancing safety through innovative software and test equipment. The organization is dedicated to aligning its unique designs with client goals, ensuring timely and cost-effective solutions.

data acquisition
control systems
aviation
aerospace
ground support
test equipment
laboratory equipment
safety compliance
production facilities
automated systems
Company size: 11-50
Founded: 1996
HKTC, LLC logo

HKTC, LLC

🇺🇸 Hartford, Connecticut 06033, US

HKTC, LLC specializes in defense and space manufacturing, focusing on advanced technologies such as rocket propulsion systems and hypersonic capabilities. The organization emphasizes compliance with stringent government regulations while engaging in research, development, testing, and evaluation for various military applications.

defense
space
manufacturing
advanced technologies
military sales
research
development
propulsion
rocket engines
thermal protection
technical management
aerospace
Company size: 2-10
Founded: 2013
Barden Corporation, The logo

Barden Corporation, The

🇺🇸 200 Park Avenue P.O. Box 2449

Schaeffler Aerospace USA specializes in the design and manufacture of super precision ball and roller bearings for the aviation and aerospace industry, known for their exceptional quality and tight tolerances. The organization also offers inspection and repair services, holding AS 9100 certification and FAA/EASA repair station licenses, reinforcing its reputation as an industry leader.

aviation
aerospace
bearings
precision
manufacturing
repair
inspection
super-critical
OEM
MRO
deep groove
angular contact
Company size: 201-500
Founded: 1942
Hexcel Corporation logo

Hexcel Corporation

🇺🇸 281 Tresser Blvd. Two Stamford Plaza

A global leader in advanced composites technology, this firm specializes in producing carbon fiber reinforcements, resin systems, and honeycomb structures for the aviation and aerospace industries, offering lightweight solutions that enhance performance across various applications. Its innovative approach supports sectors such as commercial aerospace, space and defense, and renewable energy.

aviation
aerospace
composites
carbon fiber
resin systems
honeycomb
lightweight
industrial applications
prepregs
adhesives
engineered core
renewable energy
Company size: 5001-10000
Founded: 1948
CS GROUP USA logo

CS GROUP USA

🇺🇸 222 Pitkin St East Hartford, Connecticut 06108, US

Specializing in aviation and aerospace component manufacturing, CS GROUP USA provides engineering services and products focused on safety-critical embedded software for military and defense applications, emphasizing cost reduction and expedited development timelines through innovative certification support.

aviation
aerospace
component manufacturing
engineering services
embedded software
safety-critical
certification
testing
military
defense
Company size: 11-50
Founded: 2015
Saje Aerospace Inc. logo

Saje Aerospace Inc.

🇺🇸 24 Tobey Rd Bloomfield, Connecticut 06002, US

Saje Aerospace Inc. specializes in the precision manufacturing of engineered mechanical fastening systems for the aviation and aerospace industry, serving commercial, military, and space markets. As a certified Woman Owned Small Business, it offers innovative solutions and high-quality components, including OEM standard bushings and bearing liners, while maintaining strong partnerships with major industry players.

aerospace
manufacturing
fastening
systems
precision
certification
mechanical
components
aircraft
qualification
CNC
standards
Company size: 2-10
Founded: 2022
Paneloc Corporation logo

Paneloc Corporation

🇺🇸 142 Brickyard Road Farmington, CT 06032, US

Paneloc Corporation specializes in manufacturing high-performance, precision-engineered hinges, latches, and fasteners for various industries, including avionics, aerospace, and military. Notably, it offers a proprietary line of fasteners and serves as the exclusive American distributor of Bi-Fix Fasteners, emphasizing custom solutions and quick turnaround times.

industrial machinery
manufacturing
hinges
latches
fasteners
precision engineering
custom design
prototype development
aerospace
military
procurement
tooling
Company size: 11-50
Founded: 1964

Specializing in airframe and electrical component repair for regional and business aircraft, this organization leverages over 15 years of industry experience among its skilled team to deliver superior quality and performance. With a focus on innovative approaches and technology, it offers a broad range of repair capabilities, including mobile airframe services and support for various aircraft manufacturers.

airframe repair
electrical repair
structural repair
composites
mechanical
aviation maintenance
mobile repair
regional aircraft
business aircraft
component repair
harnesses
control panels
Company size: 11-50
Founded: 2004
Tsunami Tsolutions logo

Tsunami Tsolutions

🇺🇸 655 Winding Brook Dr. Suite 300

Tsunami Tsolutions specializes in providing innovative business and technology solutions for the aviation and aerospace component manufacturing sector, addressing complex data and operational challenges. Their expertise spans custom software development, logistics management, and data analytics, enabling clients to achieve their performance objectives effectively.

aviation
aerospace
component manufacturing
technology solutions
aftermarket support
logistics
inventory management
data analytics
operational intelligence
compliance
forecasting
technical publications
Company size: 51-200
Founded: 2003

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