Aircraft Transparencies

Aircraft Transparencies Market Outlook

The global aircraft transparencies market is projected to reach approximately USD 7.5 billion by 2035, growing at a robust compound annual growth rate (CAGR) of about 5.2% during the forecast period from 2025 to 2035. This growth is driven by the increasing demand for lightweight and durable materials in the aerospace industry, as well as the rising production rates of commercial and military aircraft. Moreover, advancements in manufacturing technologies and materials are leading to improved performance characteristics of aircraft transparencies, such as enhanced optical clarity, scratch resistance, and safety features. These developments not only cater to existing markets but also open new opportunities in the emerging UAV sector, which is experiencing rapid growth due to technological innovations and increased applications in both commercial and defense sectors.

Growth Factor of the Market

The aircraft transparencies market is poised for significant growth due to several key factors that are shaping its trajectory. First, the increasing global air travel demand necessitates a higher production of commercial aircraft, which in turn fuels the need for various types of transparencies. Additionally, the rising investments in defense and military aircraft programs are expected to create further opportunities for market expansion. Another contributing factor is the growing emphasis on reducing the overall weight of aircraft, which drives manufacturers to seek advanced materials like acrylic and polycarbonate that offer both performance and weight advantages over traditional glass. Furthermore, regulatory developments and safety standards in the aviation industry are prompting manufacturers to innovate and enhance the protective characteristics of transparencies, ensuring they meet the stringent requirements. Lastly, the expansion of the UAV sector, which utilizes advanced materials for cockpit and sensor transparencies, is increasingly contributing to the market's growth, leading to promising trends over the upcoming years.

Key Highlights of the Market

• The market is projected to grow at a CAGR of 5.2% from 2025 to 2035.
• North America holds a significant share of the aircraft transparencies market, driven by the presence of major aircraft manufacturers.
• Windshields and windows account for the largest segments of the product type category.
• Technological advancements in materials are enhancing the durability and safety of aircraft transparencies.
• The growing UAV market is expected to contribute significantly to the demand for innovative transparencies.

By Product Type

Windshields:

Windshields serve as a crucial component of any aircraft, providing pilots with visibility while ensuring safety during flight. The demand for aircraft windshields is driven by the modernization of aircraft and the increased focus on passenger comfort and safety. Modern manufacturing techniques, such as lamination and the incorporation of advanced materials like polycarbonate and acrylic, have led to windshields that are lighter, more resistant to impact, and capable of withstanding extreme weather conditions. Additionally, innovations in anti-fogging and anti-scratch technologies further enhance the usability and longevity of windshields, making them a priority for manufacturers and airlines alike. With increasing aircraft deliveries and a focus on fleet modernization, the windshields segment is expected to witness substantial growth in the coming years.

Windows:

Windows are another essential aspect of aircraft transparencies, providing natural light to the cabin while ensuring passenger comfort and safety. The increasing demand for new commercial aircraft, alongside retrofitting older models, is expected to boost the demand for aircraft windows significantly. Advances in window technology, such as the development of larger and more efficient windows that enhance the passenger experience, are gaining traction. Innovations like electrochromatic windows, which allow passengers to control the amount of light entering the cabin, are also being introduced. Furthermore, the growing focus on energy efficiency is driving the adoption of high-performance windows that minimize heat transfer and enhance the overall energy management of aircraft. As manufacturers continue to invest in research and development, the windows segment is likely to expand in response to evolving consumer preferences and market dynamics.

Canopies:

Canopies are integral components primarily used in military aircraft and general aviation. They offer pilots enhanced visibility while providing protection against environmental elements during flight. The canopy market is projected to grow due to the increasing procurement of military aircraft and the rising popularity of general aviation. Innovations in materials, such as the use of transparent armor for military applications, are also driving the market forward. As defense budgets increase globally, there is a further push for advanced canopy designs that incorporate features like reduced drag and improved aerodynamics. The emphasis on pilot safety and effectiveness in combat scenarios aids in the uptake of advanced canopies, making this segment a focal point for growth in the aircraft transparencies market.

Chin Bubbles:

Chin bubbles, often found in military aircraft, helicopters, and UAVs, provide critical visibility for pilots during take-off and landing phases. The growing military expenditure and the development of new aircraft designs tailored for specific mission profiles contribute to the demand for chin bubbles. Manufacturers are focusing on enhancing the aerodynamic efficiency and optical clarity of chin bubbles by utilizing advanced materials and coatings. The trend towards increased utilization of UAVs in various sectors, including surveillance and reconnaissance, is also driving demand for specialized chin bubble designs. As the industry evolves, chin bubbles are expected to incorporate innovative features that align with next-generation aircraft capabilities, further propelling growth in this niche segment.

Side Bubbles:

Side bubbles are critical components that enhance crew visibility and situational awareness in various aircraft types, particularly helicopters and military jets. Their design and functionality are crucial for operations in complex environments. The increasing applications of helicopters in emergency services, search and rescue, and military operations are driving the demand for high-performance side bubbles. Manufacturers are investing in research to develop materials that offer enhanced optical clarity and strength while reducing weight. Additionally, the integration of advanced sensor technologies and augmented reality displays in side bubbles can provide pilots with vital information, leading to more effective decision-making in the cockpit. As operational demands continue to grow, the side bubbles segment is set to experience significant advancements and market growth.

By Application

Commercial Aircraft:

The commercial aircraft segment is the largest application category in the aircraft transparencies market, primarily driven by the increasing global air travel demand. As airlines expand their fleets to accommodate the rising number of passengers, there is a corresponding demand for high-quality transparencies that ensure safety and comfort. The focus on eco-friendly materials and lightweight designs is also gaining attention, pushing manufacturers to innovate in this area. The implementation of advanced manufacturing techniques enables the production of clearer, more durable, and energy-efficient windows and windshields, which enhance the overall passenger experience. Additionally, the trend towards luxury air travel has led to the incorporation of features like larger windows and customizable transparencies, further boosting growth in this segment.

Military Aircraft:

The military aircraft application segment is witnessing robust growth, driven by rising defense budgets and geopolitical tensions that necessitate the modernization of military fleets. The demand for advanced aircraft transparencies that can withstand challenging conditions is on the rise, as military operations require high-performance materials that provide superior visibility and protection. Innovations in armored glass and polycarbonate materials are setting new standards in safety and durability for military applications. Moreover, the increasing focus on stealth technology and aircraft agility is pushing manufacturers to develop lightweight transparencies that do not compromise on strength. The military aircraft segment is likely to continue expanding as countries invest in their defense capabilities and upgrade existing fleets with modern technologies.

General Aviation:

The general aviation market, encompassing private and business flying, is also contributing significantly to the aircraft transparencies market. As more individuals and businesses recognize the benefits of flying privately, the demand for general aviation aircraft and, consequently, their transparencies is on the rise. The focus on passenger comfort and safety in general aviation is leading to innovations in the design and materials used for windows and canopies. Furthermore, the trend of customizing aircraft to meet specific needs, such as enhanced visibility or luxury features, is also influencing the market dynamics. As manufacturers look to cater to this evolving market, the general aviation segment is poised for significant growth as new aircraft models are introduced to meet the changing demands.

Helicopters:

The helicopter market is experiencing strong growth, particularly in emergency services, law enforcement, and tourism. The demands for high-visibility canopies and windows in helicopters are substantial due to their unique operational requirements. Helicopter transparencies must offer excellent optical clarity while being strong enough to withstand various environmental challenges. Advances in technologies such as multi-layered glass and durable resin systems are paving the way for enhanced performance in this sector. Furthermore, as governments and organizations increasingly rely on helicopters for critical missions, the demand for robust and high-performing transparencies is expected to grow significantly, leading to innovative solutions tailored specifically for helicopter applications.

UAVs:

The UAV (Unmanned Aerial Vehicles) segment is emerging as a significant contributor to the aircraft transparencies market due to the rapid advancements in drone technology and their increasing applications across various industries. The unique requirements of UAVs necessitate the development of lightweight, durable, and high-performance transparencies that can withstand the operational conditions they face. Innovations in materials and designs aimed at reducing weight while maintaining integrity are critical for this application. As industries such as agriculture, surveillance, and mapping increasingly adopt UAVs for operational efficiency, the demand for specialized transparencies is expected to rise. This trend indicates a bright future for the UAV segment of the aircraft transparencies market as technology continues to evolve and diversify its applications.

By Distribution Channel

OEM:

The Original Equipment Manufacturer (OEM) segment represents a major distribution channel in the aircraft transparencies market, driven by the increasing production rates of commercial and military aircraft. OEMs are pivotal in setting industry standards and ensuring that aircraft transparencies are manufactured to exact specifications required for new aircraft models. This segment benefits from the growing collaborations between aircraft manufacturers and transparencies providers, ensuring that the latest advancements in materials and technologies are implemented in new aircraft designs. The focus on safety, reliability, and performance in OEM products creates a strong demand for high-quality transparencies, making this segment a key contributor to the overall market growth.

Aftermarket:

The aftermarket distribution channel is also gaining significant traction in the aircraft transparencies market as existing aircraft require maintenance, repair, and replacement of their transparencies over time. With the increase in global aircraft fleets and the need for ongoing maintenance, the aftermarket presents a lucrative opportunity for manufacturers. This segment demands high-quality materials and products that can seamlessly integrate with various aircraft models, ensuring safety and performance. Additionally, the trend towards fleet modernization and upgrading older aircraft with new technologies and materials drives demand for aftermarket transparencies. As operators continue to prioritize safety and compliance with stringent regulations, the aftermarket segment is expected to grow substantially over the coming years.

By Material Type

Glass:

Glass remains a traditional yet vital material used in aircraft transparencies, particularly for windshields and windows. The advantages of glass, including its excellent optical clarity and robustness, make it a preferred choice for many applications. Recent advancements in glass technology, such as laminated and treated glass, enhance its resistance to weathering and impact, ensuring the safety of passengers and crew. Furthermore, manufacturers are exploring innovations to reduce weight without compromising strength, addressing the industry's need for more fuel-efficient aircraft. As commercial aviation continues to grow, the demand for high-quality glass transparencies will persist, making it an essential material in the aircraft transparencies market.

Acrylic:

Acrylic is increasingly being utilized in the aircraft transparencies market due to its lightweight properties and superior impact resistance compared to glass. This material is particularly favored for applications where weight reduction is critical, such as in UAVs and general aviation. The flexibility in molding acrylic allows for innovative designs that can enhance aerodynamics and visibility. Additionally, advancements in the manufacturing processes of acrylic components are leading to products with improved optical clarity and durability. As the focus on fuel efficiency and performance intensifies in the aviation industry, the acrylic segment is expected to experience substantial growth, catering to a range of modern aircraft requirements.

Polycarbonate:

Polycarbonate has emerged as a significant material in the aircraft transparencies market, especially for its high impact resistance and lightweight characteristics. Often used in military applications and in the production of canopies and bubble windows, polycarbonate offers excellent durability while maintaining optical clarity. The ability to mold polycarbonate into complex shapes allows for innovative designs that enhance both form and function. Moreover, advances in coatings and treatments for polycarbonate are improving its resistance to scratches and UV degradation, further solidifying its role in the aerospace industry. As demands for stronger and more efficient aircraft grow, the polycarbonate segment is likely to see considerable expansion, influenced by ongoing technological advancements.

Others:

The 'Others' category encompasses a range of materials that are being explored for use in aircraft transparencies, including composites and advanced polymers. As the industry evolves, manufacturers are continuously seeking alternatives that provide enhanced properties such as weight reduction, durability, and thermal stability. Innovations in composite materials are leading to products that combine the best features of various materials, offering superior performance for specific applications. Additionally, the exploration of new material combinations and technologies aims to address the unique challenges faced in specific environments, such as high-speed military operations or UAV applications. As research and development continue to progress, the 'Others' material segment is expected to expand, providing new solutions for the diverse requirements of the aircraft transparencies market.

By Region

The regional analysis of the aircraft transparencies market reveals significant variations in demand and growth prospects across different areas. North America holds a dominant position, accounting for approximately 40% of the global market share. This is attributed to the presence of major aircraft manufacturers and a strong defense sector. The region is expected to witness a CAGR of around 5.0% from 2025 to 2035, driven by ongoing developments in commercial and military aircraft sectors. Furthermore, initiatives to modernize aging fleets and enhance passenger safety are propelling demand for advanced transparencies. Europe follows closely, capturing a significant share of the market. The European market is characterized by a robust aerospace ecosystem, with numerous players engaged in the development of innovative transparencies to cater to both commercial and military aviation requirements.

In the Asia Pacific region, the aircraft transparencies market is experiencing rapid growth, driven by increasing air travel demand and rising investments in the aviation sector. The region is projected to grow at the highest CAGR of approximately 6.0% during the forecast period. Countries like China and India are expanding their aerospace industries, leading to a surge in aircraft production and subsequently increasing the demand for transparencies. Latin America and the Middle East & Africa are also emerging markets, albeit at a slower pace, primarily due to growing air travel and military procurement initiatives. As the global aviation sector continues to evolve, these regions are expected to play an increasingly significant role in the aircraft transparencies market.

Opportunities

The aircraft transparencies market is rife with opportunities, especially as the aviation sector undergoes transformative changes to address evolving consumer demands and technological advancements. One of the most significant opportunities lies in the increasing focus on eco-friendly materials and sustainable manufacturing practices. As airlines and manufacturers prioritize environmental responsibility, the demand for lightweight and energy-efficient aircraft transparencies is expected to rise. Companies that can innovate and produce transparencies using sustainable methods while maintaining high performance will likely gain a competitive advantage. Additionally, the integration of smart technologies, such as augmented reality displays in cockpit transparencies, presents a unique opportunity for manufacturers to differentiate their products and enhance pilot situational awareness, leading to safer flight operations.

Furthermore, the rapid growth of the UAV market presents a promising opportunity for the aircraft transparencies segment. As drones are increasingly utilized across various industries, including agriculture, surveillance, and logistics, the demand for specialized transparencies tailored to UAV applications is expected to surge. Manufacturers that can develop lightweight, durable, and high-visibility transparencies for UAVs will be well-positioned to capitalize on this burgeoning market. Moreover, the ongoing modernization of military fleets globally creates further opportunities for advanced transparencies that meet the stringent requirements of defense applications. Overall, the convergence of sustainability trends, technological innovations, and evolving market demands creates a plethora of opportunities for growth in the aircraft transparencies market.

Threats

Despite the promising growth prospects, the aircraft transparencies market faces several threats that could potentially hinder its expansion. One significant threat is the volatility of raw material prices, particularly for advanced materials like polycarbonate and acrylic. Fluctuations in the prices of these materials can impact the overall cost structure for manufacturers, leading to potential pricing pressures and reduced profit margins. Additionally, the market is also susceptible to fluctuations in the global economy, which can affect air travel demand and subsequently impact aircraft production rates. A slowdown in the aviation sector due to economic downturns or geopolitical tensions may lead to reduced investment in new aircraft and transparencies, posing a challenge for manufacturers reliant on consistent growth in demand.

Another area of concern is the increasing competition from alternative technologies and materials. As advancements in manufacturing techniques and materials science progress, the emergence of new competitors offering novel solutions may disrupt traditional market dynamics. Moreover, regulatory changes and stricter compliance requirements regarding safety standards can pose challenges for manufacturers as they adapt to changing regulations. Keeping up with innovations while ensuring compliance can be resource-intensive, particularly for smaller players in the market. Therefore, while the aircraft transparencies market presents numerous opportunities, stakeholders must remain vigilant in addressing these threats to ensure sustainable growth.

Competitor Outlook

• Boeing
• GKN Aerospace
• Pexco Aerospace
• Gentex Corporation
• Northrop Grumman
• 3M
• Safran
• Raytheon Technologies
• DuPont
• Hexcel Corporation
• St Gobain Aerospace
• McDonnell Douglas
• Bombardier
• Honeywell
• Spirit AeroSystems

The competitive landscape of the aircraft transparencies market is characterized by a mix of established players and emerging companies, all striving to innovate and capture market share. Major players like Boeing and Raytheon Technologies lead the market not only due to their extensive portfolios but also their commitment to research and development. These companies are continuously advancing their technologies to improve the safety, durability, and performance of aircraft transparencies. GKN Aerospace and Pexco Aerospace are also significant competitors, actively contributing to the market by focusing on lightweight materials and advanced manufacturing processes to enhance product offerings. As competition intensifies, the emphasis on strategic partnerships and collaborations will become increasingly important for sustaining growth and innovation.

In addition to the major players, several niche companies are emerging, focusing on specialized applications and materials within the aircraft transparencies market. Companies like Gentex Corporation and Northrop Grumman are leveraging their expertise in high-performance materials to develop cutting-edge transparencies for military and commercial applications. Furthermore, the growing sustainability trend has led companies like 3M and DuPont to invest in eco-friendly materials and manufacturing practices, positioning themselves in alignment with the industry's shift toward greener solutions. As these companies continue to innovate and adapt to evolving market demands, they are likely to remain competitive in a rapidly changing environment.

Moreover, as the industry evolves with advancements in UAV technology, companies such as Hexcel Corporation and Spirit AeroSystems are focusing on developing specialized transparencies for drone applications. This diversification into emerging markets is essential for companies looking to capitalize on new growth opportunities. The competitive landscape is also influenced by the need for compliance with stringent safety regulations, pushing companies to invest in research and development for next-generation materials and technologies. Overall, the competitive dynamics in the aircraft transparencies market will be shaped by the interplay of established players and emerging innovators as they navigate the challenges and opportunities presented by this dynamic industry.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 3M
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Boeing
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 DuPont
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Safran
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Honeywell
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Bombardier
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 GKN Aerospace
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Pexco Aerospace
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Northrop Grumman
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 McDonnell Douglas
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Gentex Corporation
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Hexcel Corporation
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Spirit AeroSystems
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 St Gobain Aerospace
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Raytheon Technologies
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Aircraft Transparencies Market, By Application
    • 6.1.1 Commercial Aircraft
    • 6.1.2 Military Aircraft
    • 6.1.3 General Aviation
    • 6.1.4 Helicopters
    • 6.1.5 UAVs
  • 6.2 Aircraft Transparencies Market, By Product Type
    • 6.2.1 Windshields
    • 6.2.2 Windows
    • 6.2.3 Canopies
    • 6.2.4 Chin Bubbles
    • 6.2.5 Side Bubbles
  • 6.3 Aircraft Transparencies Market, By Material Type
    • 6.3.1 Glass
    • 6.3.2 Acrylic
    • 6.3.3 Polycarbonate
    • 6.3.4 Others

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Aircraft Transparencies Market by Region

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Aircraft Transparencies market is categorized based on

By Product Type

• Windshields
• Windows
• Canopies
• Chin Bubbles
• Side Bubbles

By Application

• Commercial Aircraft
• Military Aircraft
• General Aviation
• Helicopters
• UAVs

By Material Type

• Glass
• Acrylic
• Polycarbonate
• Others

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Boeing
• GKN Aerospace
• Pexco Aerospace
• Gentex Corporation
• Northrop Grumman
• 3M
• Safran
• Raytheon Technologies
• DuPont
• Hexcel Corporation
• St Gobain Aerospace
• McDonnell Douglas
• Bombardier
• Honeywell
• Spirit AeroSystems