Indiana's aerospace industry is an evolving dynamo, combining the fields of aviation and space exploration. The companies within it represent the leading edge of innovation, contributing to everything from aircraft manufacturing and maintenance to defense services and space launch capabilities. Their wide array of products and services caters to the needs of both aviation professionals and global security infrastructures. From in-stock aircraft seating solutions to revolutionary proprietary fuel technology, these entities are shaping the future of a vital sector brimming with potential. As the industry expands, so do opportunities for technological advancements, economic growth, and job creation within the Hoosier state.


Top 20 aerospace engineering companies in Indiana

1. Aero Industries, Inc.

Aero Industries is a company that offers a wide range of products and services related to the aerospace industry. They provide innovative solutions for aircraft manufacturing, maintenance, and repair. With a focus on quality and efficiency, they cater to the needs of aviation professionals and enthusiasts alike.


2. Skybus LLC

SkyBus, LLC is a global company that specializes in providing aircraft seating and redesigned aircraft seats. They have over 10,000 seats in stock, covering a wide range of aircraft types. Their best-selling C2C business class seat is 16G certified and is currently being used by more than 25 airlines. In addition to seats, SkyBus also offers project management services for interior installations. Visit their website at www.SkyBusUSA.com for more information.


3. Adranos, Inc.

  • Website: adranos.com
  • Headquarters: West Lafayette, Indiana, United States
  • Founded: 2015
  • Headcount: 11-50
  • Latest funding type: Series A
  • LinkedIn

Adranos is a company that specializes in enhancing the range, payload capacity, and speed of defense systems for national security purposes. They also provide launch service providers with the capability to significantly increase their payload to orbit, enabling rapid and low-cost access to space. Their proprietary fuel, ALITEC, maximizes performance by liberating hydrogen and minimizing slag formation.


4. Bowmar LLC

  • Website: bowmarllc.com
  • Headquarters: Fort Wayne, Indiana, United States
  • Founded: 1956
  • Headcount: 11-50
  • LinkedIn

Bowmar LLC is a manufacturer of complex precision critical function assemblies for the aerospace and defense markets. They offer full engineering support, including design to specification, design and build to print, reverse engineering, and full ATP and environmental testing.


5. Attco Machine Products

  • Website: attco.com
  • Headquarters: South Bend, Indiana, United States
  • Founded: 1962
  • Headcount: 11-50
  • LinkedIn

Attco Machine Products is a manufacturer specializing in components for aerospace technologies.


6. Noel-Smyser Engineering

Noel-Smyser Engineering Corporation is a contract manufacturer of electrical, hydraulic, machined and engraved parts. With over 60 years of expertise, they specialize in aircraft engine ground support equipment, wire harnesses, cable assemblies, electro-mechanical test sets, test stands, military vehicle harnesses and fabricated metals.


7. AMG Engineering & Machining

  • Website: amgindy.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1989
  • Headcount: 51-200
  • LinkedIn

AMG Engineering & Machining is an engineering services and manufacturing company specializing in precision machined components, sub-assemblies, and kits for various industries such as industrial, aerospace, automotive, defense, and medical. We also manufacture valves for liquid and pneumatic systems. With over 30 years of experience, AMG is a trusted partner known for delivering quality products on time and meeting stringent industry requirements.


8. Notre Dame Turbomachinery Laboratory

  • Website: turbo.nd.edu
  • Headquarters: South Bend, Indiana, United States
  • Founded: 2016
  • Headcount: 11-50
  • LinkedIn

NDTL is a research and development organization focused on the execution of large-scale, high-energy, high-complexity testing supported by leading-edge computational and analysis capabilities. Located in a 25,000 square foot facility in downtown South Bend’s Ignition Park, NDTL partners with industry and government in the development of advanced technologies required for conventional and high Mach airbreathing propulsion, energy generation, advanced thermal management, and energy storage solutions. The next generation of hypersonic applications, including Mach 5 commercial aircraft, single-stage to orbit (SSTO) vehicles, and strategic national defense applications, are based on high Mach air-breathing engines. NDTL’s infrastructure and staff expertise in high-energy, high-complexity R&D test programs make it a natural partner for the emerging challenges associated with this technology. Leveraging its capabilities and working with its R&D partners, NDTL has developed two new test facilities for high Mach airbreathing propulsion technologies.


9. Sanlo, Inc.

  • Website: sanlo.com
  • Headquarters: Michigan City, Indiana, United States
  • Founded: 1957
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Sanlo Inc. is a leading manufacturer of custom cable assemblies in a wide variety of bare and coated cable configurations. They offer nylon, vinyl, and other thermoplastic and/or specialized coatings and provide a full line of cable end fittings. Their wire rope and mechanical cable assemblies are a reliable solution for diverse applications. Sanlo also offers engineering services and prototyping. They are a member of the Central Wire Industries group of companies.


10. Precision Rings Incorporated

Precision Rings Incorporated is a custom manufacturer of piston rings and seal rings. With over 70 years of experience, our knowledgeable management, dedicated employees, and modern technology enable us to fulfill the needs of highly sophisticated industries. We pride ourselves on attention to detail and produce finished products that meet our high quality standards. Our commitment to outstanding quality and complete service allows us to continually produce maximum results for our customers.


11. Aerolytics

  • Website: aerolyticsllc.com
  • Headquarters: South Bend, Indiana, United States
  • Headcount: 1-10

Aerolytics was founded in 2012 by Bill Bihlman. Its focus is improve market share and/or revenue for aerospace suppliers, from mill/forgers, to fabricators, assemblers and distributors. Bill started his career in 1995 as an engineer with Raytheon Aircraft . He held various positions, including company representative for the NASA AGATE consortium, and Project Engineer for a $75M Japanese SDF contract. At that time, he served as the company's youngest Project Engineer, and oversaw all aspects of design/test/certification, as well as managed production line trouble-shooting. Subsequently, Bill worked in South America for four years: positions included complex financial modeling and marketing strategy. More recently, Bill was Senior Consultant with AeroStrategy . He spent four years working in the US office and was actively involved in over 30 projects. He led multiple engagements and was responsible for two major intellectual property initiatives, including the Aerospace Raw Materials (ARM) model. The ARM forecast has been routinely presented at AMM, SpeedNews, and ITA conferences. ARM clients include some of the worlds largest mills, OEMs, and aerostructures firms. Other notable areas of research include additive manufacturing, aerospace clusters, engineering outsourcing, business strategy, new product development, and company due diligence. Most clients were major multi-nationals firms. Bill is a regular conference speaker, and has spoken throughout North America, Europe, Asia, and the Middle East. Topics include raw materials, manufacturing, and supply chain. He holds a BS and MS in Mechanical Engineering, and a PhD in Industrial Engineering from Purdue University, as well as an MBA and MPA from Cornell University. He is a licensed private pilot and fluent Spanish speaker.


12. Blue

  • Website: blueincorp.com
  • Headquarters: Evansville, Indiana, United States
  • Headcount: 1-10

Blue Inc is a company that operates in the Airlines/Aviation industry. It employs 6-10 people and has $1M-$5M of revenue. The company is headquartered in Evansville, Indiana.


13. Purdue AIAA

Purdue AIAA is the student chapter of the American Institute of Aeronautics and Astronautics at Purdue University in West Lafayette, Indiana. They provide opportunities for professional networking, design projects, industry professional and company recruiter events, outreach and philanthropic events, and fostering a community of creative and driven individuals.


14. C&A Tool

  • Website: catool.com
  • Headquarters: Churubusco, Indiana, United States
  • Founded: 1969
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

C&A Tool is a leading manufacturing company that offers a comprehensive range of machining capabilities and solutions. With 60+ capabilities in large machining, they have the country's largest collection of for-contract equipment, ready to deliver customized engineering services. Trusted by leading brands in various industries, C&A Tool provides turnkey solutions and delivers high-quality products conforming to the specifications of aerospace, military, industrial, automotive, and healthcare sectors.


15. Manufacturing Technology, INC. (MTI)

  • Website: mtiwelding.com
  • Headquarters: South Bend, Indiana, United States
  • Founded: 1926
  • Headcount: 201-500
  • Latest funding type: Grant
  • LinkedIn

MTI Welding is a privately-held, fourth-generation company specializing in custom-engineered friction welding and resistance welding solutions for manufacturing processes. They offer transformational, solid-state technology to strengthen products in homes worldwide, as well as contract friction welding, part development, and aftermarket parts. Their expertise is available worldwide for industries such as aerospace, automotive, oil and gas, construction, consumer products, and military.


16. BCI Solutions, Inc. (BCIS)

BCI Solutions, Inc. is a leading supplier of project-based manufacturing solutions with over 80 years of manufacturing experience. They offer comprehensive engineering services, including assembly, machining, castings, and 3D prototyping. Their vertically integrated approach ensures successful outcomes for their clients. BCI Solutions is ISO 9001:2015 and IATF 16949-2016 registered, and their team of experts assists in every stage of the manufacturing process.


17. Aerodyn Engineering, LLC

  • Website: aerodyn-global.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 2002
  • Headcount: 51-200
  • Latest funding type: Grant
  • LinkedIn

Aerodyn is a global innovative solution provider that offers engineering, instrumentation, manufacturing, and on-site support services. They specialize in slip rings, rig support, quality control, and design capabilities, working closely with customers to meet their specific requirements.


18. Itamco

  • Website: itamco.com
  • Headquarters: Plymouth, Indiana, United States
  • Founded: 1955
  • Headcount: 51-200
  • Latest funding type: Grant
  • LinkedIn

ITAMCO is an advanced manufacturing and technology firm that collaborates with companies worldwide to deliver innovative solutions.


19. Paramount Tube

At Paramount Tube, we deliver custom engineered tube solutions for the electrical, medical, packaging, converting, and other markets. We’ve become the single-source supplier for many leading OEMs due to our unique approach to product design and dedication to our customers. Rather than simply requesting information about the product application and desired specs, our team of experienced engineering consultants uses a holistic approach to product design, allowing us to design tubes that improve a product’s performance and your bottom line. We meticulously review your current manufacturing process to identify ways our custom tubes can enhance the quality of your products and reduce costs. But our dedication to your success doesn’t stop there. In fact, we are so committed to helping our customers that we invest money in new equipment, build new facilities and acquire existing facilities to better serve the needs of our customers. With three manufacturing facilities around the globe in Fort Wayne, IN, Apple Creek, OH, and Changzhou City, China, our robust capabilities produce state-of-the-art tubing from a variety of materials.


20. Wayne Manufacturing

Waynetool.net is a precision engineering and manufacturing company. They specialize in tool, die, and stamping technologies, working closely with their manufacturing team to design and produce high-quality tooling for specific finished parts. With a reputation for quality, they are ISO/IATF 16949 certified.


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