The aerospace industry in Alabama is a vibrant marketplace of forward-thinking companies that provide cutting-edge solutions to complex challenges in aviation and defense. These businesses offer a range of services, from aircraft modification and manufacturing to ground system engineering, with an increasing focus on unmanned aircraft systems. Embracing technological advancements and process efficiencies, the industry is pioneering new paths in aviation, defense, and beyond, contributing to Alabama's economic growth.


Top 19 aerospace manufacturing companies in Alabama

1. Science and Engineering Services, LLC

  • Website: sesllc-us.com
  • Headquarters: Huntsville, Alabama, United States
  • Founded: 1988
  • Headcount: 1001-5000
  • LinkedIn

Science and Engineering Services, LLC (SES) is a small business with expertise in manufacturing, ground systems, aviation system modification, integration, and training of rotary wing, fixed wing, and unmanned aircraft. They provide high-quality products and services to Department of Defense (DoD) and commercial customers through innovation and efficiency.


2. Mobile Aerospace Engineering (MAE)

ST Engineering Aerospace America is a global leader in commercial aerospace solutions. They offer a wide range of aviation services including MRO, engine washes, engineering and certification services, design and repair of aircraft interior components and nacelles.


3. Yulista Holding LLC

  • Website: yulista.com
  • Headquarters: Huntsville, Alabama, United States
  • Founded: 2008
  • Headcount: 1001-5000
  • LinkedIn

Yulista is an Alaska Native Corporation specializing in aerospace and defense capabilities for government and commercial customers.


4. SCI Technology, Inc.

  • Website: sci.com
  • Headquarters: Huntsville, Alabama, United States
  • Founded: 1961
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

SCI Technology is a company specializing in the design, development, manufacturing, and support of avionics and communication systems for military and commercial platforms. They offer a range of products and services including unified voice management, wireless intercommunication, counter-UAS, and life cycle support. With their expertise and resources, SCI Technology delivers superior solutions for every mission.


5. Continental Motors, Inc.

Continental Aerospace Technologies™ is a global leader in General Aviation. They offer a full range of gasoline and Jet-A engines, as well as avionics services. With operations on three continents, a global supply chain, highly experienced teams, and outstanding MRO capabilities in Continental Services™, they serve OEMs, flight schools, fleet customers, and pilots.


6. Hartzell Engine Technologies

  • Website: hartzell.aero
  • Headquarters: Montgomery, Alabama, United States
  • Founded: 2010
  • Headcount: 51-200
  • LinkedIn

Hartzell.aero is a leading manufacturer in general and military aviation. They offer aircraft engine accessories and cabin heating solutions for manned and unmanned fixed and rotary-wing aircraft powered by piston, turboprop, and turbofan engines.


7. Atap INC.

  • Website: atap.com
  • Headquarters: Eastaboga, Alabama, United States
  • Founded: 1962
  • Headcount: 51-200
  • LinkedIn

ATAP, Inc. is a company specializing in aircraft support equipment and tools. With over 2,500 satisfied customers and 100,000 completed projects, ATAP offers a wide range of products including aircraft jacks, fuel carts, test stands, and towing equipment. They strive for quality and are audited and certified annually to ISO 9001:2015 and AS9100:2016 standards. Their mission is to enhance the quality of mission-critical items for their customers.


8. Industrial Manufacturing Specialties, Inc. (IMS, Inc.)

IMS Precision Machining is an advanced CNC manufacturer specializing in precision machining for the aerospace, energy, and industrial markets.


9. Universal Turbine Parts Inc

  • Website: utpparts.com
  • Headquarters: Prattville, Alabama, United States
  • Founded: 1993
  • Headcount: 11-50
  • Latest funding type: Debt Financing
  • LinkedIn

Universal Turbine Parts is a company that specializes in the sales and exchanges of engine models and turbine engine parts. They have the industry's largest stock of PT6 engines and parts and are certified to meet FAA requirements. They provide high-quality products and full documentation for installation.


10. Gmj Machine Company, INC.

​GMJ Machine Company is a machine shop. The company manufactures aircraft parts and assemblies for dod, lockheed martin, airbus, continental motors, thermo fisher scientific, and herndon aerospace.


11. Avans Machine INC

Avans Machine, Inc. is a precision machining solutions provider that manufactures components for industries such as Medical, Defense, Aerospace, and Navigation.


12. McAllister Tool & Machine, Inc.

McAllister Tool & Machine is a precision contract manufacturer of parts and assemblies for aerospace, defense, medical, and commercial industries with dual ISO9001 and AS9100 quality standards.


13. Kelly Aero

  • Website: kellyaero.com
  • Headquarters: Montgomery, Alabama, United States
  • Founded: 1984
  • Headcount: 11-50
  • LinkedIn

Kelly Aero is a manufacturer and supplier of high-quality aircraft engine ignition components for general aviation and military customers. Their products include aircraft ignition harnesses, aircraft magneto replacement parts and repair kits for Slick, Bendix, and Continental Motors.


14. Avans Machine and Tool

Avans Machine, Inc. is a family-owned precision machine shop that manufactures high precision parts for several industries like aerospace, defense, medical implants, and pharmaceutical equipment.


15. General Southern Industries

  • Website: ggsteel.com
  • Headquarters: Russellville, Alabama, United States
  • Founded: 1975
  • Headcount: 201-500
  • LinkedIn

Since the incorporation of G&G Steel, Inc. in 1975, it has been our philosophy to produce superior fabrications and give prompt delivery at competitive prices. As a result of this commitment we have experienced phenomenal growth and have established ourselves as one of the largest steel fabricators in the USA. G&G Steel is a customer oriented fabricator, staffed by professionals offering you the services of design assistance, drafting, and reproduction. We invite you to become acquainted with our commitment to quality and to call on us to be your total FABRICATOR.


16. Aerobotix

Aerobotix is an innovative leader in robotic solutions for the aerospace and defense industries, specializing in high-value, high-precision component, aircraft, and vehicle automation. With more than 130 robotic systems installed globally, we provide customized solutions, exceptional results, and significant cost savings for our clients.


17. AI Signal Research, Inc. (ASRI)

  • Website: aisignal.com
  • Headquarters: Huntsville, Alabama, United States
  • Founded: 1990
  • Headcount: 201-500
  • LinkedIn

AI Signal Research Inc. (aisignal.com) provides products and services to the aerospace, defense, and high-technology commercial industries.


18. Pinnacle Aircraft Engines

Pinnacle Aircraft Engines (PAE) offers quality overhauled aircraft engines and unparalleled customer support to individual aircraft owners, large fleet operators such as airlines, flight training centers, OEM service centers, and aftermarket distributors.


19. AeroStar Inc.

Aerostar is a certified FAA/EASA repair station specializing in affordable hydraulic, pneumatic, electromechanical, and IDG/Generator component repair for commercial airlines, military, OEMs, and MROs. With decades of experience, state-of-the-art equipment, and a strategic location at the Brookley Aeroplex in Mobile, Alabama, Aerostar offers high-quality repairs and recertification of components with a focus on customer satisfaction.


Want to find more aerospace manufacturing companies?


If you want to find more companies that provide a myriad of aviation and defense solutions you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
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  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!