Aerospace engineering companies in Illinois are vital players in designing and manufacturing components for the aviation and space sectors. The state is home to firms specializing in everything from propulsion systems to precision machining. In recent years, the industry has seen an increasing shift towards sustainability, with many companies investing in electric propulsion and advanced materials. Illinois's rich aerospace heritage is bolstered by ongoing research and government partnerships that drive innovation. With a focus on improving safety and efficiency, these companies are paving the way for the future of aerospace travel and exploration.


The following companies represent a range of aerospace engineering firms in Illinois, boasting sizes from small teams to large corporations. Many of these firms, headquartered in key locations like Rockford and Chicago, were founded between the 1940s and 2000s. Their specializations include solutions for aerospace manufacturing, engineering services, and high-precision component production. Collectively, they provide essential innovations that support both military and commercial aviation.


Continue reading to learn about Illinois' top aerospace engineering companies.


Top 25 Aerospace Engineering Companies in Illinois


1. Ingenium Technologies

  • Website: ingeniumtech.com
  • Ownership type: Private
  • Headquarters: Rockford, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2000
  • Headcount: 51-200
  • LinkedIn: ingenium-technologies

Ingenium Technologies, based in Rockford, Illinois, is an engineering services organization that specializes in aerospace engineering. Founded in 2000, the company has built a reputation for providing a wide range of services that support the entire lifecycle of product development. Their offerings include concept and proposal design, detailed engineering analysis, prototype design and manufacturing, development testing, qualification and certification, and production management. With a team of over 50 professionals, Ingenium Technologies boasts an impressive average of 25 years of experience among its engineers, who have worked across various sectors including military, commercial, and space applications. The company has collaborated with significant military clients such as the US Department of Defense and various branches of the armed forces, as well as numerous commercial entities, including OEMs and Tier 1 and Tier 2 suppliers. Ingenium's commitment to quality and compliance with industry standards positions it as a reliable partner in the aerospace engineering field.


2. Chicago Magnesium Casting Co


Chicago Magnesium Casting Co, founded in 1953, is a private manufacturing company based in Dixmoor, Illinois. The firm specializes in aluminum and magnesium sand casting, particularly for the aerospace industry. They produce intricate castings that are essential for various aircraft applications, including components for helicopters, jet fighters, and commercial jets. Their client roster includes major industry players like Boeing and Honeywell, underscoring their significance in the aerospace supply chain. The company prides itself on its commitment to quality, customer service, and continuous improvement, employing advanced technologies such as 3D printing and MAGMA simulation software to enhance their production processes. With certifications like ISO9001, AS9100, and NADCAP, Chicago Magnesium demonstrates its dedication to meeting stringent industry standards and ensuring high-quality outputs.


3. Ingenium Aerospace LLC

  • Website: ingeniumaerospace.com
  • Ownership type: Private
  • Headquarters: Rockford, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2006
  • Headcount: 51-200
  • LinkedIn: ingenium-aerospace

Ingenium Aerospace LLC, founded in 2006 and based in Rockford, Illinois, is an aerospace manufacturer that specializes in motion control systems and rotating components tailored for the aerospace and defense sectors. The company prides itself on delivering custom-engineered solutions to complex challenges, serving a clientele that includes prominent military and commercial aerospace entities. Ingenium's expertise spans various applications, including actuation systems and rotating components for air, land, sea, and space environments. They support the entire product life cycle, from initial design through to aftermarket support, ensuring that their solutions meet the rigorous demands of the industry. Ingenium is also part of Rockford's aerospace cluster, which is recognized as a significant hub for aerospace production in the United States. Their commitment to quality is underscored by certifications such as AS9100D and ISO 9001:2015, along with a robust supply chain network that enhances their operational capabilities.


4. Hinetics

  • Website: hinetics.com
  • Ownership type: Private
  • Headquarters: Champaign, Illinois, United States (USA)
  • Employee distribution: United States (USA) 95%, Sri Lanka 5%
  • Latest funding: Other (Grant), $219,000, June 2018
  • Founded year: 2017
  • Headcount: 11-50
  • LinkedIn: hinetics

Hinetics is an aerospace technology company based in Champaign, Illinois, founded in 2017. The company specializes in electric propulsion systems and renewable energy solutions, focusing on the development of advanced electric motors and superconducting generators. These innovations are designed to significantly reduce fossil fuel consumption in aviation and other industries. Hinetics has established itself as a key player in the aerospace sector, working with aerospace manufacturers and renewable energy companies to enhance efficiency and sustainability. The company has received funding through grants from NASA and the National Science Foundation, which has supported its research and development efforts. Hinetics is committed to revolutionizing energy conversion and is actively involved in projects that aim to electrify commercial regional jets and narrow-body aircraft, showcasing its dedication to advancing the future of aviation.


5. Northstar Aerospace

  • Website: nsaero.com
  • Ownership type: Private
  • Headquarters: Bedford Park, Illinois, United States (USA)
  • Employee distribution: United States (USA) 70%, Canada 30%
  • Founded year: 2000
  • Headcount: 501-1000
  • LinkedIn: northstar-aerospace

Northstar Aerospace, founded in 2000 and based in Bedford Park, Illinois, is a private aerospace manufacturer that specializes in producing components and assemblies for helicopters and fixed-wing aircraft. The company is known for its expertise in manufacturing critical products such as gears, transmissions, and rotorcraft drive systems. With facilities in both the United States and Canada, Northstar Aerospace serves a global market, providing high-quality components that are essential for the safe operation of aircraft. Their customer base includes prominent aerospace manufacturers, which rely on Northstar for precision-engineered parts that meet stringent industry standards. In addition to manufacturing, Northstar Aerospace offers maintenance, repair, and overhaul (MRO) services, further solidifying its role in the aerospace supply chain. The company is certified to ISO 9001:2015 and AS 9100 D, ensuring adherence to high-quality management standards across its operations. Northstar's commitment to quality and innovation is evident in its extensive capabilities and its strategic partnerships with major players in the aerospace sector.


6. CEF Industries

  • Website: cefindustries.com
  • Ownership type: Private
  • Headquarters: Addison, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1946
  • Headcount: 51-200
  • LinkedIn: cef-industries

CEF Industries, LLC, based in Addison, Illinois, is an aerospace manufacturer with a rich history dating back to 1946. The company specializes in the design and production of mechanical and electro-mechanical systems tailored for the aerospace and defense sectors. With a workforce of approximately 109 employees, CEF Industries has built a reputation for delivering critical components such as actuators, compressors, and pumps. These products are integral to various aircraft systems, ensuring high standards of quality and reliability. CEF's extensive experience spans over 65 years, during which they have developed a broad portfolio of products that can be found on numerous aircraft types. Their commitment to engineering excellence is evident in their in-house capabilities, which include machining, assembly, and rigorous testing processes. As a subsidiary of Transdigm, CEF Industries benefits from the financial security and resources of a larger organization while maintaining a focus on customer-specific solutions. Their modern manufacturing facility is strategically located near Chicago's O'Hare International Airport, facilitating efficient operations and logistics.


7. Rexnord Aerospace

  • Website: aerospace.rexnord.com
  • Ownership type: Private
  • Headquarters: Downers Grove, Illinois, United States (USA)
  • Employee distribution: United States (USA) 97%, Other 3%
  • Founded year: 1946
  • Headcount: 5001-10000
  • LinkedIn: rexnord-aerospace

Rexnord Aerospace, based in Downers Grove, Illinois, has been a significant player in the aerospace industry since its inception in 1946. The company specializes in the production of high-quality aerospace components, including bearings, seals, and gears. These products are crucial for ensuring the safety and efficiency of aircraft operations. Rexnord Aerospace primarily serves original equipment manufacturers (OEMs), providing them with essential components that are used in various aircraft applications, from engines to landing gear. Their extensive product range is designed to meet the rigorous demands of the aerospace sector, and they maintain a global distribution network to support their customers. With a dedicated focus on quality and customer service, Rexnord Aerospace continues to play a vital role in the aerospace supply chain.


8. PMI Aerospace

  • Website: pmiaerospace.com
  • Ownership type: Private
  • Headquarters: Rockford, Illinois, United States (USA)
  • Employee distribution: United States (USA) 81%, India 19%
  • Founded year: 1961
  • Headcount: 51-200
  • LinkedIn: pmi-aerospace

PMI Aerospace, founded in 1961 and based in Rockford, Illinois, is a private manufacturing company that specializes in precision machined components for the aerospace industry. With a workforce of 51-200 employees, the company operates advanced CNC machining facilities that enable them to produce high-quality prototype, component, and spare parts. Their client base includes major original equipment manufacturers (OEMs) across commercial, military, and space sectors, such as Pratt & Whitney and GE Aviation. PMI Aerospace is recognized for its commitment to quality, adhering to strict aerospace standards and certifications. The company operates 24/5, ensuring timely delivery and responsiveness to customer needs. Their engineering capabilities include CNC turning, milling, grinding, and assembly, which are essential for producing complex aerospace components. PMI Aerospace's focus on continuous improvement and lean machining practices further enhances their operational efficiency and product quality.


9. CU Aerospace

  • Website: cuaerospace.com
  • Ownership type: Private
  • Headquarters: Champaign, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1998
  • Headcount: 11-50
  • LinkedIn: cu-aerospace

CU Aerospace, based in Champaign, Illinois, is an aerospace engineering firm founded in 1998. The company specializes in developing innovative propulsion systems and engineering services tailored for the aerospace sector. Their product offerings include a range of propulsion technologies designed for small satellites, such as CubeSats, and advanced engineering solutions. Notable products include the CubeSat High Impulse Propulsion System (CHIPS) and various solar and drag sail technologies. CU Aerospace is also involved in simulation software development, including the THERMOSYS Toolbox and BLAZE Multiphysics, which are used for analyzing complex aerospace systems. The company has been recognized for its contributions to the field, recently securing a multi-million dollar contract from DARPA, underscoring its active role in significant aerospace initiatives. CU Aerospace is AS9100D certified and ISO 9001:2015 compliant, reflecting its commitment to quality and industry standards.


10. Enterprise Peak

  • Website: enterprisepeak.com
  • Ownership type: Private
  • Headquarters: Chicago, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 51-200
  • LinkedIn: enterprise-peak

Enterprise Peak, founded in 2011 and based in Chicago, Illinois, is a private management consulting and engineering advisory firm. With a workforce of around 64 employees, the company specializes in research and development, software engineering, and technology integration. They serve various sectors, including healthcare, aerospace, and defense, providing services that enhance product development and operational efficiency. In the aerospace and defense sectors, Enterprise Peak offers strategic guidance and expertise in avionics systems and industry regulations. Their projects range from precision mechanical systems to advanced avionics solutions, showcasing their capability to support clients in navigating complex aerospace challenges. The firm combines engineering expertise with management consulting to help clients accelerate product development from concept to commercialization.


11. Accelerated Machine Design and Engineering LLC


Accelerated Machine Design and Engineering LLC, founded in 2008 and based in Rockford, Illinois, is a private company that specializes in engineering and manufacturing services. With a workforce of 11 to 50 employees, the firm focuses on providing custom engineering solutions, machine manufacturing, and repair services. Their clientele spans various industries, including aerospace, defense, and healthcare. The company is particularly noted for its high-precision manufacturing capabilities, which are essential for producing components used in aerospace applications. They offer a range of services, including custom machine builds, engineering consulting, and testing and verification, all tailored to meet the specific demands of their clients. Their commitment to enhancing productivity and operational efficiency through innovative machinery and engineering expertise positions them as a valuable partner in the aerospace sector.


12. Flying S Inc

  • Website: flying-s.com
  • Ownership type: Private
  • Headquarters: Palestine, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2001
  • Headcount: 51-200
  • LinkedIn: flying-s

Flying S Inc, founded in 2001 and located in Palestine, Illinois, is a private engineering and manufacturing firm that specializes in the aviation and aerospace sectors. The company offers comprehensive engineering solutions and is known for its ability to manufacture composite airframe structures and CNC machined components. With a dedicated team of engineers and technicians, Flying S Inc has developed a reputation for rapid prototyping and production capabilities, catering to various clients in the aerospace industry. Their projects include significant work for NASA, showcasing their involvement in high-profile aerospace initiatives. The company operates an extensive CNC machine shop and a carbon fiber composite lab, allowing them to manage the entire production process from raw materials to finished products under one roof. This integrated approach enhances their efficiency and quality control, making them a notable player in the aerospace engineering field.


13. Danville Metal Stamping Co., Inc.


Danville Metal Stamping Co., Inc., founded in 1946 and based in Danville, Illinois, is a manufacturing firm that specializes in the fabrication and machining of metal components for the aerospace and gas turbine industries. With a workforce of over 450 skilled employees, the company has established itself as a reliable supplier to major clients such as Pratt & Whitney, General Electric, and Honeywell. Danville Metal is committed to quality and innovation, employing advanced manufacturing processes to produce high-quality parts. Their capabilities include forming, machining, welding, and heat treating, which are essential for meeting the stringent requirements of the aerospace sector. The company has a strong focus on process engineering and quality assurance, ensuring that all products meet rigorous industry standards. Danville Metal's long-standing presence in the market and its dedication to continuous improvement make it a significant player in the aerospace manufacturing landscape.


14. Synergetic Industries, LLC


Synergetic Industries, LLC, founded in 2008 and based in Morton, Illinois, is an engineering and manufacturing company that provides innovative solutions across multiple sectors, including aerospace and defense. The company offers a range of services such as product engineering, manufacturing engineering, and custom builds. With a workforce of approximately 51-200 employees, Synergetic Industries has established itself as a reliable partner for businesses seeking integrated engineering and manufacturing support. Their aerospace division boasts over 20 years of experience, focusing on engineering services for military and commercial aircraft. They utilize advanced CAD design tools and have a strong emphasis on designing for manufacturability, which helps clients save time and costs. Their portfolio includes significant projects involving military aircraft like the F-15 and F-18, as well as commercial models such as the Boeing 737 and 787. This experience underscores their capability and commitment to the aerospace sector.


15. Aps

  • Website: aircraftpropeller.com
  • Ownership type: Private
  • Headquarters: Lake Zurich, Illinois, United States (USA)
  • Employee distribution: United States (USA) 44%, Malaysia 31%, Brazil 19%, Other 6%
  • Founded year: 1953
  • Headcount: 51-200
  • LinkedIn: aircraft-propeller-service-llc

Aps, or Aircraft Propeller Service, is a private company based in Lake Zurich, Illinois, founded in 1953. The firm focuses on aerospace services, particularly in the maintenance, repair, and overhaul (MRO) of aircraft propellers. They are recognized as the OEM licensed propeller overhaul facility for Collins Aerospace propeller systems in the Americas and Asia. Aps serves a variety of clients, including regional airlines, general aviation, and military customers, providing high-quality OEM licensed services and precision manufacturing. Their operations extend beyond the United States, with facilities in Brazil and Malaysia, allowing them to cater to a broad spectrum of needs in the regional aircraft market. Aps also engages in airframe component trading for specific aircraft platforms and has an AS9100 certified manufacturing division, ensuring high standards in quality and precision. With a dedicated team and a focus on customer service, Aps has built a reputation for efficiency and reliability in the propeller MRO space.


16. Ingersoll Machine Tools

  • Website: ingersoll.com
  • Ownership type: Private
  • Headquarters: Rockford, Illinois, United States (USA)
  • Employee distribution: United States (USA) 95%, Italy 5%
  • Founded year: 2003
  • Headcount: 51-200
  • LinkedIn: ingersoll-machine-tools

Ingersoll Machine Tools, Inc., founded in 2003 and based in Rockford, Illinois, is a private manufacturer of machine tools. The company specializes in advanced manufacturing solutions tailored for various industries, notably aerospace, defense, and energy. Ingersoll offers a range of products, including additive and composite manufacturing machines, vertical and horizontal machining centers, and comprehensive engineering services. Their clientele primarily consists of businesses aiming to enhance production capabilities and efficiency. Ingersoll has been involved in notable projects, such as the construction of the Giant Magellan Telescope and contributions to NASA's Artemis and Orion missions, highlighting their active role in the aerospace sector. With a workforce of approximately 178 employees, the company maintains a strong presence in the U.S. market, with a small percentage of operations in Italy.


17. Kranze Technology Solutions, Inc.

  • Website: kranzetech.com
  • Ownership type: Corporate
  • Headquarters: Des Plaines, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: December 2024
  • Founded year: 2008
  • Headcount: 51-200
  • LinkedIn: kranze-technology-solutions

Kranze Technology Solutions, Inc. is a corporate entity based in Des Plaines, Illinois, founded in 2008. The company operates within the defense technology sector, providing advanced engineering services and products tailored for military applications. Their expertise includes digital interoperability, aircraft integration, and infrared countermeasures, which are critical for enhancing operational effectiveness and situational awareness in defense operations. Kranze Technology Solutions collaborates with military and industry partners to tackle complex technical challenges, ensuring that their solutions meet the specific needs of their clients. The company has a dedicated Aircraft Integration Group that executes intricate systems and structural integrations on various aircraft, including both rotary and fixed-wing platforms. Their commitment to innovation and operational relevance positions them as a significant player in the aerospace engineering field, particularly in defense-related projects.


18. ERA Industries

  • Website: eraind.com
  • Ownership type: Private Equity
  • Headquarters: Elk Grove, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: December 2023
  • Founded year: 1981
  • Headcount: 201-500
  • LinkedIn: aphelion-precision-technologies

ERA Industries, Inc., based in Elk Grove, Illinois, has been a significant player in the contract manufacturing sector since its founding in 1981. The company specializes in precision machining and assemblies, catering to industries such as aerospace, medical, military, space exploration, transportation, and semiconductor. With a workforce of around 73 employees, ERA Industries focuses on delivering high-quality components that adhere to strict industry standards. Their advanced capabilities include 5-axis milling, turning, EDM, and aluminum vacuum brazing, which are essential for producing intricate parts used in aerospace applications. The company is AS9100 Rev D certified and ITAR registered, underscoring its commitment to quality and regulatory compliance. ERA Industries has expanded its facilities and capabilities over the years, enhancing its ability to serve the aerospace sector effectively.


19. Arrow Gear Company

  • Website: arrowgear.com
  • Ownership type: Private
  • Headquarters: Downers Grove, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1947
  • Headcount: 201-500
  • LinkedIn: arrow-gear-company

Arrow Gear Company, founded in 1947, is a precision gear manufacturer based in Downers Grove, Illinois. The company specializes in high-quality gears and related products, primarily serving the aerospace and defense sectors. Arrow Gear is known for its production of aircraft quality hardened and ground gears, including bevel, spur, and helical gears, as well as curvic couplings and complete gear drives. Their products are utilized in critical applications, such as jet engines and helicopter rotor systems, highlighting their importance in the aerospace industry. Arrow Gear operates a state-of-the-art manufacturing facility equipped with advanced technology for design, manufacturing, heat treatment, and inspection. The company has a strong commitment to quality, evidenced by its certifications in rigorous industry standards. With a history of innovation and a focus on meeting demanding customer requirements, Arrow Gear continues to play a vital role in the aerospace engineering landscape.


20. QuesTek Innovations LLC

  • Website: questek.com
  • Ownership type: Private
  • Headquarters: Evanston, Illinois, United States (USA)
  • Employee distribution: United States (USA) 96%, Japan 4%
  • Latest funding: $1.1M, June 2021
  • Founded year: 1996
  • Headcount: 11-50
  • LinkedIn: questek-innovations-llc

QuesTek Innovations LLC, founded in 1996 and based in Evanston, Illinois, is a materials engineering firm that specializes in Integrated Computational Materials Engineering (ICME). The company focuses on providing advanced materials design and engineering solutions across various industries, with a significant emphasis on aerospace and defense. QuesTek's proprietary ICMD® software allows clients to tackle complex materials challenges efficiently, enhancing performance while reducing costs. Their expertise has led to the development of novel alloys, such as Ferrium® M54 steel, which has been successfully deployed in U.S. Navy aircraft, showcasing their capability to meet the rigorous demands of aerospace applications. QuesTek has also engaged in over 600 client projects, demonstrating their extensive experience and commitment to innovation in materials science. In June 2021, the company secured $1.1 million in funding, indicating ongoing investment in their technology and capabilities.


21. Sciaky, Inc.

  • Website: sciaky.com
  • Ownership type: Private
  • Headquarters: Chicago, Illinois, United States (USA)
  • Employee distribution: United States (USA) 95%, Brazil 5%
  • Latest funding: Other (Grant), $189,000, January 2024
  • Founded year: 1939
  • Headcount: 51-200
  • LinkedIn: sciaky-inc.

Sciaky, Inc., based in Chicago, Illinois, is a manufacturing company that specializes in advanced welding systems and metal additive manufacturing technologies. Founded in 1939, Sciaky has built a reputation for its innovative Electron Beam Additive Manufacturing (EBAM) and electron beam welding services. These technologies are particularly valuable in industries such as aerospace and automotive, where precision and efficiency are paramount. Sciaky's EBAM technology allows for the rapid production of large, high-value metal parts, including titanium components, which are essential in aerospace applications. The company has a strong history of collaboration with major aerospace firms, including Lockheed Martin, and has participated in significant defense projects. With a workforce of around 44 employees, Sciaky continues to push the boundaries of manufacturing technology, ensuring that their solutions meet the evolving demands of the aerospace sector. Recently, they received a grant of $189,323 in January 2024, indicating ongoing support for their innovative initiatives.


22. Forest City Gear

  • Website: forestcitygear.com
  • Ownership type: Family Owned
  • Headquarters: Roscoe, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1955
  • Headcount: 51-200
  • LinkedIn: forest-city-gear

Forest City Gear, based in Roscoe, Illinois, is a family-owned gear manufacturer that has been operational since 1955. The company produces over 70,000 custom gears each month, catering to various industries, including aerospace, medical, and defense. Their engineering services ensure that each gear meets the high standards required for critical applications. Forest City Gear has been involved in significant aerospace projects, notably supplying gears for NASA's Mars rovers, which highlights their capability to produce components that function reliably in extreme conditions. The company is ISO 9001, AS9100, and ITAR certified, reflecting their adherence to quality and regulatory standards essential for aerospace manufacturing. With a focus on innovation and quality, Forest City Gear continues to invest in advanced machinery and skilled personnel to maintain its competitive edge in the gear manufacturing industry.


23. Clinkenbeard

  • Website: clinkenbeard.com
  • Ownership type: Venture Capital
  • Headquarters: South Beloit, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: October 2011
  • Founded year: 1966
  • Headcount: 11-50
  • LinkedIn: clinkenbeard

Clinkenbeard, founded in 1966 and based in South Beloit, Illinois, is an engineering and manufacturing firm that specializes in rapid product development and advanced machining services. With a workforce of 31 employees, the company has carved out a niche in the aerospace, defense, heavy truck, and power generation industries. Clinkenbeard offers a comprehensive suite of services, including engineering, rapid prototyping, and quality assurance, which are essential for accelerating product development from initial concept to production. Their AS9100 certification and ITAR compliance underscore their commitment to quality and regulatory standards in aerospace and defense projects. The company is known for its innovative approaches, such as the patented Clinkenbeard® Toolingless Process, which significantly reduces lead times for prototype castings. This capability allows clients to test designs quickly, providing a competitive edge in the fast-paced aerospace market.


24. Blades Technology Company Ltd

  • Website: btl.co.il
  • Ownership type: Private
  • Headquarters: Ontario, Illinois, United States (USA)
  • Employee distribution: Israel 100%
  • Founded year: 1968
  • Headcount: 1001-5000
  • LinkedIn: blades-technology-company-ltd

Blades Technology Company Ltd, founded in 1968, is a manufacturer based in Nahariya, Israel, specializing in precision forged and machined components for the aerospace, industrial gas turbine, and medical industries. The company has evolved from supplying spare parts to the Israeli Air Force to becoming a significant player in the global market. They produce high-quality products such as fan blades, compressor blades, and turbine blades, which are critical for various engine modules. BTL employs advanced manufacturing processes and materials, including nickel, titanium, steel, aluminum, and cobalt-based alloys. Their commitment to quality is evident through their rigorous quality assurance systems and certifications. BTL has established a strong customer base, including well-known companies like Rolls Royce and GE, and has accumulated extensive experience, with millions of parts powering aircraft worldwide. In recent years, they have also expanded into the medical device market, leveraging their manufacturing expertise to produce orthopedic implants. This strategic diversification reflects their adaptability and commitment to meeting market demands.


25. Skandia Inc

  • Website: skandiainc.com
  • Ownership type: Corporate
  • Headquarters: Davis Junction, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $84.0M, July 2018
  • Founded year: 1983
  • Headcount: 51-200
  • LinkedIn: skandia-inc

Skandia Inc, founded in 1983 and based in Davis Junction, Illinois, is a manufacturing company that specializes in aircraft interiors and acoustic solutions. The company provides a range of products including acoustic materials, seating foam, and upholstery supplies. They also offer essential services such as flammability testing and acoustic analysis, which are vital for enhancing passenger comfort and safety in aviation. Skandia's clientele includes aircraft manufacturers and airlines, indicating their significant role in the aerospace industry. The company has established itself as a trusted partner for OEMs and completion centers, providing innovative solutions that meet stringent safety and performance standards. With a dedicated team of in-house experts, Skandia ensures that their products and services align with the latest industry requirements, making them a relevant player in the aerospace sector.



Aerospace Engineering Insights: Key Companies in Illinois


CompanyHeadquarterSizeFoundedOwnership
Ingenium TechnologiesRockford, Illinois, United States (USA)51-2002000Private
Chicago Magnesium Casting CoDixmoor, Illinois, United States (USA)51-2001953Private
Ingenium Aerospace LLCRockford, Illinois, United States (USA)51-2002006Private
HineticsChampaign, Illinois, United States (USA)11-502017Private
Northstar AerospaceBedford Park, Illinois, United States (USA)501-10002000Private
CEF IndustriesAddison, Illinois, United States (USA)51-2001946Private
Rexnord AerospaceDowners Grove, Illinois, United States (USA)5001-100001946Private
PMI AerospaceRockford, Illinois, United States (USA)51-2001961Private
CU AerospaceChampaign, Illinois, United States (USA)11-501998Private
Enterprise PeakChicago, Illinois, United States (USA)51-2002011Private
Accelerated Machine Design and Engineering LLCRockford, Illinois, United States (USA)11-502008Private
Flying S IncPalestine, Illinois, United States (USA)51-2002001Private
Danville Metal Stamping Co., Inc.Danville, Illinois, United States (USA)201-5001946Private
Synergetic Industries, LLCMorton, Illinois, United States (USA)51-2002008Private
ApsLake Zurich, Illinois, United States (USA)51-2001953Private
Ingersoll Machine ToolsRockford, Illinois, United States (USA)51-2002003Private
Kranze Technology Solutions, Inc.Des Plaines, Illinois, United States (USA)51-2002008Corporate
ERA IndustriesElk Grove, Illinois, United States (USA)201-5001981Private Equity
Arrow Gear CompanyDowners Grove, Illinois, United States (USA)201-5001947Private
QuesTek Innovations LLCEvanston, Illinois, United States (USA)11-501996Private
Sciaky, Inc.Chicago, Illinois, United States (USA)51-2001939Private
Forest City GearRoscoe, Illinois, United States (USA)51-2001955Family Owned
ClinkenbeardSouth Beloit, Illinois, United States (USA)11-501966Venture Capital
Blades Technology Company LtdOntario, Illinois, United States (USA)1001-50001968Private
Skandia IncDavis Junction, Illinois, United States (USA)51-2001983Corporate


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