Commercial Aircraft Parts Manufacturer Approval (PMA) Market By Approval Type (FAA Parts Manufacturer Approval, OEM Authorized Manufacturing Approval, EASA Certified Manufacturing, STC Linked Manufacturing Approval, Military To Commercial Conversion Approval); By Component Category (Engine Components, Aerostructure Components, Avionics and Electrical Systems, Landing Gear Systems, Cabin Interior Components, Hydraulic and Pneumatic Systems); By Aircraft Type (Narrow Body Aircraft, Wide Body Aircraft, Regional Aircraft, Business Jets and Commercial Derivatives); By Application (Aftermarket Replacement Parts, Aircraft Maintenance and Overhaul, OEM Line Fit Manufacturing, Cabin Retrofit and Modernization, Passenger To Freighter Conversion); By End User (MRO Providers, Commercial Airlines, Aircraft OEMs, Aircraft Leasing Companies, Aerospace Engineering and Conversion Firms); By Geography, Segment Revenue Estimation, Forecast, 2026–2032

How Large Is the Commercial Aircraft Parts Manufacturer Approval (PMA) Market and What Is Fueling Its Expansion?– (Updated On: 8th-Sep-2026)

The Global Commercial Aircraft Parts Manufacturer Approval (PMA) Market was valued at USD 3.85 billion in 2025 and is projected to reach USD 5.80 billion by 2032, expanding at a CAGR of 6.0% during 2026–2032, according to Strategic Market Research.Commercial Aircraft Parts Manufacturer Approval (PMA) Market is experiencing steady growth as airlines, aircraft operators, and maintenance, repair, and overhaul (MRO) providers increasingly adopt certified alternative parts to manage rising maintenance costs and overcome supply chain challenges

 

One of the major factors supporting market growth is the increasing pressure on OEM supply chains. Production delays, limited availability of replacement components, and extended delivery timelines have encouraged airlines and MRO organizations to explore PMA-approved parts as practical alternatives. Additionally, the growing number of aging commercial aircraft worldwide is increasing demand for replacement components, as older fleets require frequent inspections, repairs, and heavy maintenance activities.

 

Cost optimization has become another important driver of PMA adoption. Airlines and MRO providers are seeking ways to control operational expenses while maintaining aircraft safety and reliability. PMA parts offer a competitive option by providing certified alternatives that meet required performance and regulatory standards. Regulatory acceptance from aviation authorities, including the Federal Aviation Administration (FAA), has further strengthened confidence in PMA components by ensuring they satisfy approved design, quality, and safety requirements.

 

The market is also benefiting from technological advancements such as additive manufacturing, digital engineering, and improved material technologies. These innovations enable manufacturers to develop components with shorter production cycles, enhanced durability, and improved performance characteristics. PMA manufacturers are increasingly focusing on value-added designs rather than simple replacements of existing OEM parts.

 

Overall, the commercial aircraft PMA market is positioned for continued expansion as the aviation industry prioritizes affordability, supply chain flexibility, and operational efficiency. Increasing aircraft utilization, fleet aging, maintenance cost pressures, and wider acceptance of certified alternative parts are expected to create significant opportunities for PMA manufacturers over the coming years.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Key Report Takeaways

• By approval type, FAA Parts Manufacturer Approval led with approximately 42% of the market in 2025 and a CAGR of about 6.3%, while military-to-commercial conversion approval represented approximately 7% but is projected to expand fastest at about 6.5%.

• Within component categories, engine components accounted for the dominant 32% share and are forecast to grow at approximately 6.4%, whereas avionics & electrical systems, holding about 16%, are positioned as the fastest-growing category at approximately 6.6%.

• Narrow-body aircraft represented approximately 52% of 2025 revenue and are expected to advance at about 6.2%; business jets and commercial derivatives accounted for around 10% and record the category's fastest CAGR of approximately 6.5%.

• Aftermarket replacement parts generated around 38% of the application market and carry a CAGR of approximately 6.5%, while passenger-to-freighter conversion, at roughly 8% share, is projected to expand faster at approximately 6.7%.

• MRO providers held the largest end-user position at approximately 34% in 2025 with a CAGR near 6.4%, while aerospace engineering & conversion firms, representing around 10%, are forecast to post the fastest CAGR of approximately 6.5%.

• Geographically, North America accounted for approximately 38% of the 2025 market with growth near 5.8%, while Asia-Pacific, representing about 25%, is projected to record the strongest regional CAGR of approximately 7.0%.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Innovation and Industry Developments

The most important change in the market is the aviation industry's stronger focus on opening aftermarket access. In June 2026, IATA identified opening the aftermarket as one of four priorities for strengthening the aerospace supply chain. Its analysis of next-generation single-aisle engines also called for greater availability of regulatory-approved non-OEM parts and repairs. This matters directly to PMA manufacturers because engine durability problems, limited shop capacity and insufficient replacement-part availability have increased the value of technically proven alternative supply sources.

PMA development is also moving further into technically demanding engine components. In 2025, Lufthansa Technik and Chromalloy expanded their collaboration on PMA components for V2500 engines, including jointly developed turbine and compressor blades, with initial FAA-certified parts entering service within Lufthansa Group fleets. In April 2026, Chromalloy announced that a U.S. commercial airline had selected its FAA-approved high-pressure turbine blade PMA for a CFM engine application. These developments indicate increasing acceptance of independent parts in areas where operators historically depended heavily on engine OEM supply.

Distribution networks are simultaneously becoming more important. AAR expanded its engine aftermarket offering through agreements covering Chromalloy PMA turbine blades for PW4000 and CF6-80C2 engines, creating additional channels between independent manufacturers, MRO shops and airline customers. Digital sourcing is also improving: Boeing consolidated its parts distribution activities into a unified e-commerce platform in 2025, while Satair integrated millions of Airbus proprietary part numbers into its marketplace alongside OEM, surplus and used-serviceable-material offerings. Broader parts visibility can make price, availability and certification comparisons easier for maintenance organizations.

Another development is the convergence of PMA parts, DER repairs, used serviceable material and MRO services into integrated aftermarket programs. Instead of choosing replacement parts independently, airlines increasingly evaluate combinations of new alternative parts, repaired material and serviceable components according to turnaround time, remaining life and maintenance economics. This favors PMA manufacturers able to establish partnerships with large MRO and distribution networks rather than operating as isolated component suppliers.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Analysis by Approval Type

FAA Parts Manufacturer Approval accounted for approximately 42% of the market, equivalent to USD 1.62 billion in 2025, and is expected to grow at a CAGR of about 6.3%. Its leadership reflects the mature FAA certification framework, broad global exposure of U.S.-certificated aircraft and established acceptance of approved replacement articles by airlines and MRO facilities. For example, HEICO and its Wencor operations provide extensive FAA-PMA alternatives across engine, flight-control, hydraulic, electrical, landing-gear and other ATA categories, while Chromalloy concentrates on high-value engine gas-path components.

OEM authorized manufacturing approval represented approximately 24%, or USD 0.92 billion, in 2025 and is forecast to expand at about 5.7%. This category remains important where operators prefer manufacturer-backed parts for critical applications, newer aircraft or contractual maintenance programs. The development of integrated distribution platforms by Boeing and Airbus-owned Satair is strengthening access to OEM and licensed replacement components across global airline networks.

EASA certified manufacturing accounted for approximately 16% of the market, representing USD 0.62 billion in 2025, with an estimated CAGR of 6.1%. Growth reflects Europe's substantial commercial aircraft maintenance infrastructure and the need for parts supported by acceptable production and release documentation. Firms such as Lufthansa Technik combine component repair, certified production capabilities and material-management services to support airlines operating mixed European and U.S.-certificated fleets.

STC-linked manufacturing approval represented approximately 11%, equivalent to USD 0.42 billion, and is expected to expand at roughly 5.8%. STC-linked components are important in modifications where newly manufactured articles must be integrated with an approved aircraft configuration. Early innovation includes AerSale's combination of PMA authority with STC-backed engineered solutions, allowing the company to connect component manufacturing with aircraft modifications and installation services.

Military-to-commercial conversion approval held approximately 7% of the market, or USD 0.27 billion, but is projected to grow fastest at about 6.5%. Expansion is supported by transferable engineering expertise, specialized low-volume manufacturing and increased utilization of approved parts across conversion and derivative-aircraft programs. Providers such as AerSale and AAR combine experience across commercial and government aviation supply chains, allowing engineering, certification and material-management capabilities developed in one sector to support adjacent applications.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Analysis by Component Category

Engine components represented approximately 32% of the market, equal to USD 1.23 billion in 2025, and are forecast to advance at about 6.4%. Engine parts lead because turbine hardware is exposed to high temperatures, cyclic loading and scheduled shop visits, creating recurring replacement requirements and high unit economics. For example, Chromalloy develops FAA-approved gas-path PMA components and advanced repairs, while AAR distributes independent PMA engine material into airline and MRO channels.

Aerostructure components accounted for approximately 24%, or USD 0.92 billion, and are expected to expand at around 5.9%. Structural maintenance is supported by aging fleets, heavy-check activity, corrosion repairs and aircraft life-extension programs. Firms such as ST Engineering and HAECO continue to deepen commercial airframe maintenance and modification capabilities, sustaining requirements for approved structural components, fabricated parts and repair material.

Avionics & electrical systems held approximately 16% of the market, corresponding to USD 0.62 billion in 2025, and represent the fastest-growing component category at a CAGR of approximately 6.6%. Growth is tied to electronic obsolescence, sensor replacement, connectivity upgrades and increased electrical content across newer aircraft. For example, Boeing Distribution's arrangement with Honeywell Sensing Solutions expands aftermarket access to approved sensing and switching products, while Collins Aerospace remains active across electrical, lighting and cabin-system replacement portfolios.

Landing gear systems represented approximately 12%, equivalent to USD 0.46 billion, with forecast growth of about 5.8%. Landing-gear demand is primarily cycle-driven because wheels, braking equipment, actuators and associated hardware undergo repetitive mechanical loading and mandatory inspection. Longer overhaul turnaround times across the aviation industry are increasing the importance of available replacement material and exchange inventories. IATA-linked supply-chain analysis indicates that landing-gear overhaul periods have materially extended in the constrained maintenance environment.

Cabin interior components accounted for approximately 10%, or USD 0.39 billion, and are forecast to increase at about 5.5%. Replacement activity is supported by seat maintenance, lighting systems, galley equipment, passenger-service systems and periodic cabin refurbishment. Partnerships involving Satair, Collins Aerospace and Airbus Atlantic illustrate how cabin-part distribution networks are being maintained and expanded to provide operators faster access to certified replacement material.

Hydraulic & pneumatic systems represented approximately 6% of the market, equivalent to USD 0.23 billion, and are projected to grow at around 5.7%. Pumps, valves, actuators, reservoirs and pneumatic equipment require scheduled repair or replacement as fleets accumulate cycles. Wencor maintains PMA coverage across hydraulic and pneumatic ATA chapters, while AAR's aftermarket distribution relationships cover actuation, valve and reservoir equipment used on commercial airframes and engines.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Analysis by Aircraft Type

Narrow-body aircraft dominated with approximately 52% of the market, equivalent to USD 2.00 billion in 2025, and are expected to expand at a CAGR of about 6.2%. High daily utilization, short- and medium-haul flight cycles and the enormous global A320 and 737 operating populations generate frequent requirements for expendables, engine hardware and component maintenance. For instance, ST Engineering is expanding maintenance capabilities across CFM56 and LEAP engines, while HEICO's independent parts portfolio addresses numerous aircraft and engine applications used by single-aisle operators.

Wide-body aircraft accounted for approximately 24%, representing USD 0.92 billion in 2025, with forecast growth of around 5.6%. Wide-body fleets create high-value opportunities in large engines, landing gear, cabin systems and complex structural components despite lower unit counts. Companies such as Chromalloy and AAR support mature wide-body engine platforms including PW4000 and CF6 families through alternative parts and aftermarket-material programs.

Regional aircraft represented approximately 14% of the market, or USD 0.54 billion, and are projected to grow at about 5.8%. Regional operators generally manage smaller fleets and place high value on parts availability because extended aircraft-on-ground periods can disrupt thin route networks. Embraer's commercial aviation support organization provides MRO, material solutions and spare-parts logistics for regional aircraft, illustrating the continuing requirement for lifecycle component support in this fleet category.

Business jets and commercial derivatives accounted for approximately 10%, equivalent to USD 0.39 billion in 2025, but are forecast to record the fastest aircraft-type CAGR at about 6.5%. Expansion reflects longer service lives, smaller production runs and the economic benefit of alternative sourcing when original components become expensive or difficult to obtain. For example, Boeing Distribution supports business and general aviation operators through a broad aftermarket network, while Honeywell-associated approved components provide additional replacement options across sensing and electrical applications.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Analysis by Application

Aftermarket replacement parts represented approximately 38% of the market, equal to USD 1.46 billion in 2025, and are expected to grow at about 6.5%. This segment leads because replacement requirements continue throughout an aircraft's operating life and become more intensive as fleets age. For example, HEICO/Wencor supplies independent replacement products across numerous aircraft systems, while Chromalloy focuses on alternative engine hardware where operators require additional sourcing options.

Aircraft maintenance & overhaul accounted for approximately 24%, or USD 0.92 billion, with an estimated CAGR of 6.1%. Increasing shop visits, longer maintenance turnaround times and shortages of serviceable material are encouraging MRO organizations to broaden approved sourcing channels. Providers such as Lufthansa Technik, AAR and HAECO combine component repair with material-management capabilities, creating natural distribution points for approved replacement products.

OEM line-fit manufacturing represented approximately 18%, equivalent to USD 0.69 billion, and is forecast to expand at around 5.6%. Growth follows gradual increases in aircraft production and continued sourcing of certified components, subassemblies and specialty hardware. The category develops more slowly than aftermarket replacement because PMA economics are strongest after aircraft enter service, while original production remains more tightly linked to aircraft OEM and tier-supplier production approvals.

Cabin retrofit & modernization accounted for approximately 12%, or USD 0.46 billion, and is expected to grow at roughly 6.0%. Airlines continue to refurbish cabins to improve passenger experience and extend the commercial usefulness of existing aircraft. Companies such as Satair, Collins Aerospace and AerSale support cabin, lighting, electrical and modification requirements through combinations of replacement material, engineering and installation capabilities.

Passenger-to-freighter conversion represented approximately 8%, equivalent to USD 0.31 billion, and is projected to be the fastest-growing application at approximately 6.7%. Conversions create requirements for structural modifications, newly manufactured components, electrical changes and certification-supported installation kits. For example, ST Engineering continues to secure Airbus passenger-to-freighter conversion activity, while AerSale combines aircraft engineering, fabrication, PMA authority and modification capabilities within its aftermarket platform.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Analysis by End User

MRO providers held approximately 34% of the market, representing USD 1.31 billion in 2025, and are expected to grow at about 6.4%. MRO organizations dominate because they make frequent material decisions during component repairs, engine shop visits and scheduled maintenance. For example, AAR combines PMA distribution with repair and engineering capabilities, while Lufthansa Technik has incorporated PMA engine components into selected maintenance offerings, giving customers additional approved material choices.

Commercial airlines accounted for approximately 28%, equal to USD 1.08 billion in 2025, and are forecast to increase at around 6.2%. Airlines use PMA parts where approved alternatives can improve availability, diversify supply and reduce maintenance exposure without compromising regulatory compliance. Continuing aircraft delivery delays and higher fleet ages make this sourcing flexibility increasingly relevant, particularly for mature aircraft and engines.

Aircraft OEMs represented approximately 18%, or USD 0.69 billion, and are projected to grow at about 5.7%. Within the broader approved-parts ecosystem, OEMs influence specifications, licensing arrangements, distribution and line-fit production while expanding lifecycle-support businesses. Boeing and Airbus are both strengthening aftermarket parts and material-management platforms as aircraft operators seek faster access to replacement components.

Aircraft leasing companies accounted for approximately 10%, equivalent to USD 0.39 billion, with a projected CAGR of around 5.8%. Lessors influence parts usage indirectly through lease-return conditions, maintenance reserves and technical requirements. Acceptance remains application-specific, making documentation, traceability and interchangeability particularly important when a PMA-equipped aircraft is expected to transition between operators or jurisdictions.

Aerospace engineering & conversion firms represented approximately 10%, equal to USD 0.39 billion in 2025, and are forecast to expand fastest among end users at about 6.5%. Their growth is supported by passenger-to-freighter programs, avionics modifications, life-extension work and customized engineering. For instance, AerSale integrates PMA production with STC engineering and aircraft modification, while ST Engineering combines design, conversion, aerostructure and MRO capabilities across commercial platforms.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Regional Growth Landscape

North America accounted for approximately 38% of the market, equal to USD 1.46 billion in 2025, and is projected to expand at about 5.8%. The United States is the principal country because FAA PMA originated within its regulatory framework and the country has a large airline fleet, independent MRO network, aircraft-component industry and aftermarket distribution system. Continued fleet aging and parts shortages are encouraging operators to maintain multiple approved sourcing options. For example, HEICO, AAR, Chromalloy and AerSale provide complementary PMA manufacturing, distribution, engineering and MRO capabilities, reinforcing the depth of the U.S. commercial aftermarket.

Europe represented approximately 27%, or USD 1.04 billion in 2025, and is forecast to grow at around 5.7%. Germany is assessed as a leading European center because of its large airline-maintenance ecosystem and the presence of Lufthansa Technik's component, engine and material-management operations. Demand is increasingly influenced by constrained parts availability and pressure to control mature-engine maintenance costs. For example, Lufthansa Technik and Chromalloy have introduced jointly developed PMA components into V2500 maintenance, while Satair continues to expand certified parts distribution across European and international airline customers.

Asia-Pacific accounted for approximately 25% of the market, equivalent to USD 0.96 billion, and is expected to record the fastest regional CAGR at about 7.0%. Rising commercial fleets, intensive narrow-body utilization and expansion of local maintenance capacity are strengthening the requirement for replacement parts. Companies such as ST Engineering and HAECO are expanding engine, airframe and component support across Singapore, China and the wider region. Airbus expects Asia-Pacific, China and South Asia collectively to become an increasingly important share of long-term aviation-services activity, reinforcing the region's aftermarket growth potential.

The Middle East & Africa represented approximately 6%, or USD 0.23 billion, and is projected to grow at about 6.1%. Large long-haul fleets, continued airline expansion and increasing regional MRO capability are widening the addressable replacement-parts ecosystem. For example, Sanad is expanding engine maintenance and advanced component-repair capabilities in the UAE, while Etihad's broader component-support partnerships illustrate the region's movement toward deeper local maintenance and material availability.

Latin America accounted for approximately 4%, equal to USD 0.15 billion in 2025, and is expected to advance at about 5.9%. Growth is supported by continued use of mature narrow-body and regional fleets, where parts availability and lifecycle economics have substantial operating impact. Embraer's Brazilian commercial support organization provides MRO, material-management and spare-parts services for regional aircraft, strengthening the region's local aircraft-support ecosystem as operators seek faster access to replacement material.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Competitive Landscape

Competition in the Commercial Aircraft Parts Manufacturer Approval (PMA) Market spans independent PMA developers, engine-component specialists, diversified aerospace manufacturers, aircraft modification companies and large aftermarket distributors. HEICO and Wencor compete through broad alternative-parts development and aircraft-system coverage; Chromalloy specializes in technologically demanding engine gas-path PMAs and advanced repairs; AerSale combines manufacturing approval with aircraft engineering and STC solutions; and AAR provides an important independent distribution channel for PMA and other aftermarket material. OEM-linked participants including Boeing Distribution, Satair, Honeywell, Collins Aerospace, Safran, Parker Hannifin, AMETEK, Eaton, TransDigm and other aerospace component manufacturers compete through proprietary components, authorized distribution, repair programs and integrated lifecycle support.

HEICO, strengthened by the Wencor platform, has the broadest competitive positioning among independent PMA suppliers. Its portfolio reaches across engine hardware, flight controls, electrical systems, hydraulics, pneumatics, landing gear, interiors and other aircraft components while also connecting PMA development with DER repairs, component MRO and distribution. Compared with more specialized competitors, this breadth allows HEICO to develop multiple replacement solutions for the same airline or MRO customer and participate across a larger portion of the aircraft maintenance lifecycle. Its major competitive advantage is therefore portfolio density combined with certification, engineering and aftermarket distribution capabilities rather than dependence on one component family.

Chromalloy represents the strongest specialized counter-position to HEICO in high-value engine applications. Its portfolio centers on FAA-approved gas-path and hot-section PMA components, turbine blades, casting and coating technologies, advanced DER repairs and complementary used serviceable material for engine platforms including CFM56, CF6, PW4000 and other established engines. Whereas HEICO competes through wide aircraft-system coverage, Chromalloy concentrates technical resources on engine sections where alternative-component qualification is more difficult and maintenance economics are particularly significant. Its cooperation with Lufthansa Technik and AAR also demonstrates a strategy of pairing specialized engineering with established global MRO and distribution channels.

 

Innovative Company to Watch: AerSale

AerSale is differentiated by integrating PMA manufacturing capability with STC development, aircraft modification, MRO, component services and aircraft asset expertise. Its engineered-solutions model allows replacement parts to be designed as part of larger aircraft upgrades rather than sold only as standalone alternatives. The company can support fabrication, electrical harness production, modification kits, proprietary repairs and installation through the same broader aftermarket organization. This combined PMA-STC-MRO structure is particularly relevant as airline customers increasingly seek complete certified solutions that reduce outsourcing between engineering, manufacturing and installation providers.

 

Commercial Aircraft Parts Manufacturer Approval (PMA) Market Report Coverage Table

Report Attribute	Details
Forecast Period	2026 – 2032
Market Size Value in 2025	USD 3.85 Billion
Revenue Forecast in 2032	USD 5.80 Billion
Overall Growth Rate	CAGR of 6.0% (2026 – 2032)
Base Year for Estimation	2025
Historical Data	2019 – 2024
Unit	USD Million, CAGR (2026 – 2032)
Segmentation	By Approval Type, By Component Category, By Aircraft Type, By Application, By End User, By Geography
By Approval Type	FAA Parts Manufacturer Approval, OEM Authorized Manufacturing Approval, EASA Certified Manufacturing, STC Linked Manufacturing Approval, Military To Commercial Conversion Approval
By Component Category	Engine Components, Aerostructure Components, Avionics and Electrical Systems, Landing Gear Systems, Cabin Interior Components, Hydraulic and Pneumatic Systems
By Aircraft Type	Narrow Body Aircraft, Wide Body Aircraft, Regional Aircraft, Business Jets and Commercial Derivatives
By Application	Aftermarket Replacement Parts, Aircraft Maintenance and Overhaul, OEM Line Fit Manufacturing, Cabin Retrofit and Modernization, Passenger To Freighter Conversion
By End User	MRO Providers, Commercial Airlines, Aircraft OEMs, Aircraft Leasing Companies, Aerospace Engineering and Conversion Firms
By Region	North America, Europe, Asia Pacific, Latin America, Middle East and Africa
Country Scope	U.S., Canada, UK, Germany, France, Italy, China, Japan, South Korea, India, Brazil, Mexico, Saudi Arabia, UAE, South Africa
Market Drivers	Increasing aircraft fleet aging and replacement demand Rising pressure on OEM supply chains and aircraft component availability Growing adoption of certified alternative parts for cost optimization and MRO efficiency
Customization Option	Available upon request