Connecticut's aircraft manufacturing industry is a powerhouse of innovative technologies and products. The companies in this sector range from specialists in carbon fiber production like Hexcel Corporation, to helicopter manufacturers such as Sikorsky Global Helicopters, to engine specialists like Engine Alliance. These enterprises provide materials, structures, and parts for commercial, industrial, and military aircraft. They are renowned for their cutting-edge technology, exceptional service and commitment to efficiency and reliability. Looking forward, the industry is expected to continue its path of strong growth and technological advancement.


Top 23 aircraft manufacturing companies in Connecticut

1. Hexcel Corporation

  • Website: hexcel.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 1948
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Hexcel Corporation is a leading supplier of carbon fiber, honeycomb, and other composite materials for the commercial aerospace and industrial markets. With a focus on advanced technologies, Hexcel offers a wide range of products that help companies gain a competitive advantage in terms of lightweight and efficient aircraft manufacturing. They specialize in carbon fiber reinforcements, resin systems, and honeycomb structures, providing strength and reliability to various industries.


2. Sikorsky Global Helicopters

  • Website: sikorsky.com
  • Headquarters: Stratford, Connecticut, United States
  • Founded: 2007
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

Sikorsky is a company that offers a range of innovative solutions in the aerospace industry. With a focus on helicopter manufacturing, Sikorsky delivers cutting-edge technology, reliable products, and exceptional services to its customers worldwide.


3. Engine Alliance

Engine Alliance is a joint company of General Electric and Pratt & Whitney, specializing in providing the GP7200 engine, the quietest, most reliable, and most economical engine for the A380. They offer a flexible, reliable, and efficient support network to maximize the return on investment for their customers.


4. PCX Aerosystems

  • Website: pcxaero.com
  • Headquarters: Newington, Connecticut, United States
  • Founded: 1900
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

PCX Aerosystems is a company that specializes in manufacturing, overhaul, and repair services for the aviation industry. They offer precision machining, mechanical systems, and special processes for the production of highly-engineered primary flight controls and rotorcraft assemblies. With complete solutions under one roof, PCX Aerosystems ensures on-time delivery and challenges met.


5. HarcoSemco

  • Website: harcosemco.com
  • Headquarters: Branford, Connecticut, United States
  • Founded: 1951
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

HarcoSemco is a manufacturer of custom aerospace components, specializing in thermocouples, cable harnesses, and sensor solutions. They offer innovative technology that meets challenging aerospace requirements, with products designed to withstand extreme temperatures and vibration. Their highly reliable and resilient solutions are tailored to fit the specific needs of their customers.


6. Polamer Precision, Inc.

  • Website: polamer.us
  • Headquarters: New Britain, Connecticut, United States
  • Founded: 1997
  • Headcount: 201-500
  • LinkedIn

Polamer.us is an aerospace manufacturing company based in New Britain, CT. They specialize in providing precision engineering services and lean manufacturing solutions for the aerospace industry.


7. Gar Kenyon Aerospace and Defense

  • Website: garkenyon.com
  • Headquarters: Meriden, Connecticut, United States
  • Founded: 1950
  • Headcount: 11-50
  • LinkedIn

GarKenyon is a recognized leader in the aviation industry, specializing in the design, fabrication, assembly, and testing of advanced aerospace components. With over 60 years of experience, they offer high-quality hydro-mechanical, electromechanical, and mechanical components and assemblies. Their technical excellence, responsiveness, and innovation have made them the go-to source for hydraulic and pneumatic aerospace components, delivered on time and on budget.


8. Precision Threaded Products, INC.

  • Website: ptp-inc.com
  • Headquarters: Bristol, Connecticut, United States
  • Founded: 1940
  • Headcount: 11-50
  • LinkedIn

Precision Threaded Products is a global leader in aerospace fastener manufacturing, offering a wide range of ring and key lock studs, bolts, nuts, screws, ferrules and bushings.


9. ACMT, Inc.

  • Website: acmt.aero
  • Headquarters: Manchester, Connecticut, United States
  • Founded: 1986
  • Headcount: 51-200
  • LinkedIn

ACMT is an aerospace manufacturing company that specializes in advanced laser cutting and inspection. They offer a wide range of products and services, including OEM hydroforming, composites, airframe structures, and adhesives & chemicals. With a focus on excellence and innovation, ACMT sets industry standards in output and quality while reducing waste and cost for customers.


10. Capewell

  • Website: capewell.com
  • Headquarters: South Windsor, Connecticut, United States
  • Founded: 1881
  • Headcount: 201-500
  • LinkedIn

Capewell is a mission critical solutions provider that offers a broad range of products for the Department of Defense, Allies, and Partners. They specialize in supplying products that can withstand dangerous operating environments and ensure the safety of the team. With expertise in survivability, aerial delivery, and ground support, Capewell delivers innovative solutions tailored to meet specific needs.


11. Franklin

Franklin Products Inc. is a world-leading aircraft seat cushion manufacturer, offering innovative and high-quality seat cushions, covers, and accessories for the airline industry. With a focus on aesthetics, ergonomics, and engineering, Franklin leads the market with individually tailored products that provide a perfect fit. Their dress covers combine style and durability, ensuring long-lasting comfort. Franklin is known for its family culture, delivering excellence in design and manufacturing with facilities worldwide.


12. Aero Gear

  • Website: aerogear.com
  • Headquarters: Windsor, Connecticut, United States
  • Founded: 1982
  • Headcount: 201-500
  • LinkedIn

Aerogear is a company that specializes in the manufacturing and production of aerospace gears and geared systems. They offer a wide range of gear types and sizes, including spur, splines, helical, straight bevel, and spiral bevel gears. With expertise, experience, and a commitment to excellence, Aerogear ensures the highest quality standards in the aerospace industry.


13. Paradigm Precision

  • Website: paradigmprecision.com
  • Headquarters: Manchester, Connecticut, United States
  • Founded: 2011
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Paradigm Precision is a premier global independent provider of complex machining, fabrications, and assemblies primarily for gas turbine engines.


14. Paul Murphy

AGC Acquisition LLC is a precision manufacturing company that offers proprietary solutions and produces world-class products through its diverse and experienced engineering team. They partner with original design manufacturers in the aerospace industry, providing complex assemblies in both metallic and non-metallic processes across the global market.


15. Bauer

  • Website: bauerct.com
  • Headquarters: Bristol, Connecticut, United States
  • Founded: 1916
  • Headcount: 51-200
  • LinkedIn

Bauer, Inc. is a leading provider of component test and support equipment for the commercial and military aviation industries. With technical expertise and reliable performance, Bauer designs and manufactures test systems for OEMs, airlines, MROs, and military organizations worldwide.


16. Kaman Aerospace Corporation

  • Website: kaman.com
  • Headquarters: Bloomfield, Connecticut, United States
  • Founded: 1945
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Kaman is a global technology leader and premier provider of customized, high-precision bearing solutions for the aerospace, medical, dental, and industrial sectors. They offer a wide range of products and services including aerospace wheels & brakes, composite and metallic structures, fuzes and safing devices, and non-contact displacement and speed measurement systems.


17. AeroTech Engineering Consultants

AeroTech Consulting is a company that offers FAA certification services for repairs, Parts Manufacturing Approval (PMA), Type Certification (TC), Supplemental Type Certification (STC), and other related activities under the supervision of their FAA-DER. They have the in-house measurement, material, and testing capabilities to obtain FAA approval efficiently.


18. ACM Aerospace Components Manufacturers, Inc.

Aerospace Components Manufacturers (ACM) is a network of premier aerospace companies committed to providing customers with quality aerospace components at competitive prices and always on time. They continuously optimize efficiency and reduce waste by implementing the best practices in Lean manufacturing. ACM ensures that their employees constantly improve their skills and develop expertise in new technologies.


19. Flight Support, Inc.

Flight Support is a company that offers comprehensive support and services for the aviation industry. With a focus on providing efficient solutions, they specialize in areas such as aircraft maintenance, fuel management, logistics, and ground support. Their team of experts ensures smooth operations for airlines, airports, and private aircraft owners.


20. Tsunami Tsolutions

Tsunami Tsolutions is a technology partner specializing in Aerospace and Defense. They offer custom application development, IT services, maintenance programs, fleet management, reliability engineering, and business intelligence solutions.


21. EcoServices, LLC

  • Website: ecopower.aero
  • Headquarters: Wethersfield, Connecticut, United States
  • Founded: 2012
  • Headcount: 51-200
  • LinkedIn

EcoPower is a provider of effective on-wing aircraft engine washing systems. The company offers EcoPower Engine Wash and EcoPower Engine Storage services. With easy-to-use solutions, the company aims to alleviate the maintenance burden for its customers and provide them with numerous washes and associated benefits.


22. Aerospace Techniques, Inc.

Aerospace Techniques is a precision machining company specializing in conventional and wire electric discharge machining (EDM), precision grinding, and EDM fast hole drilling. With over 50 years of experience, they offer turnkey solutions for the aerospace, aviation, medical, and power systems industries. They have expertise in producing complex shapes and tight tolerances, working with tough materials and exotic alloys.


23. PASSUR Aerospace, Inc.

  • Website: passur.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 1967
  • Headcount: 51-200
  • Latest funding type: Post Ipo Equity
  • LinkedIn

PASSUR Aerospace, Inc. is a collaborative workflow management company that offers data-driven solutions for the aviation industry. With extensive experience in implementing solutions for airlines, airports, and ANSPs, PASSUR provides the tools and insights needed to improve daily operations. Their ARiVA platform combines global data, decision support, and subject matter expertise to enhance operational efficiencies.


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