What Ascent Aviation Services Corp. does

Ascent Aviation Services Corp. is a privately held, Arizona-based aircraft Maintenance, Repair, and Overhaul (MRO) provider operating two facilities in Marana and Tucson. The company delivers nose-to-tail heavy maintenance (A through D checks), backshop component repair, aircraft storage, AFRA-accredited disassembly and reclamation, and—most strategically—Boeing 777-300ER passenger-to-freighter (P2F) conversions executed under a 15-year exclusive North American partnership with Israel Aerospace Industries (IAI). It is the only non-OEM MRO in North America authorized to perform the B777-300ER P2F modification under the IAI Supplemental Type Certificate (STC), and handles approximately 25% of IAI's global 777 P2F workload.

The company's core technology stack centers on FAA Class IV Part 145 airframe certification, EASA/UK-CAA/TCCA approvals, and civil aviation authority clearances from eight additional jurisdictions. Its infrastructure footprint spans over 530 acres, five full-service hangars, more than 335,000 square feet of hangar/shop space at Marana and 200,000+ square feet at Tucson, and aircraft storage capacity exceeding 550 aircraft—recognized by CH Aviation in 2025 as the highest concentration of stored commercial aircraft globally at Marana Airpark (MZJ). The recent $70 million investment added two 90,000-square-foot widebody hangars, expanding hangar capacity by 200%.

Ascent operates a B2B services model with sales-led go-to-market, engaging fleet operators, lessors, and cargo operators directly through a dedicated sales organization, industry events (MRO Americas, ISTAT EMEA, MRO Europe, Cargo Facts Symposium), and earned media. Revenue is generated from project-based heavy maintenance contracts, long-term storage programs, transaction-based used serviceable material (USM) sales from disassembly, and—beginning Q3 2026—P2F conversion revenue. Anchor and named customers include Spirit Airlines (nearly 100 aircraft through Marana), while end-cargo operators for converted freighters include Amazon, DHL, and FedEx via IAI.

Name

Ascent Aviation Services Corp.

Legal name

Ascent Aviation Services Corporation

Website

https://ascentmro.com

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Ascent Aviation Services is a privately held Arizona-based MRO provider delivering heavy maintenance, aircraft storage, disassembly, and exclusive Boeing 777-300ER passenger-to-freighter conversions under a 15-year IAI partnership to global airlines, lessors, and cargo operators.

Ownership category

akta.pro rank

Product category

Aircraft Maintenance, Repair, and Overhaul (MRO) Services

NAICS

Support Activities for Air Transportation (4881)

SIC

Aircraft Parts & Auxiliary Equipment, Nec (3728)

akta.pro primary industry

Airframe Maintenance & Structural Repair (Line/Base) (TLAKAJAA)

akta.pro secondary industries

Modification, Retrofit & Engineering (STC, Avionics Upgrades, Conversions) (TLAKAJAI), Component MRO (Avionics, Hydraulics, Pneumatics, Electrical) (TLAKAJAC)

Keywords

• Aircraft maintenance services
• Heavy maintenance checks
• Passenger-to-freighter conversions
• Aircraft storage services
• Aircraft disassembly recycling

Headquarters

HQ city

Marana

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Infrastructure, Operations, Supply Chain, Marketing or Sales, Technology or R&D

Revenue model

1. Heavy Maintenance Services: Base heavy maintenance services including A-D checks, structural repairs, avionics, interiors, paint, and modifications for widebody, narrowbody, and regional aircraft. Core revenue driver with over 600 heavy maintenance visits completed.
2. Component MRO and Backshop Services: On-site repair shops covering avionics, composites, NDT, landing gear, batteries, and component repair for removed parts under Part 145 repair station services.
3. Aircraft Storage Services: Short-term and long-term aircraft storage programs with preservation services, return-to-service programs, and ramp capacity for 500+ aircraft at Marana and 100 at Tucson.
4. Aircraft Disassembly and USM Sales: End-of-life aircraft disassembly with parts recovery, certification, and distribution. AFRA-accredited operation providing used serviceable material (USM) to the market.
5. Passenger-to-Freighter Conversions: Boeing 777-300ER P2F cargo conversions under IAI partnership. First conversions expected Q3 2026. Highly complex modifications requiring specialized structures technicians and mechanics.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

Core offering

Ascent Aviation Services is one of the world's largest independent aircraft maintenance, repair, and overhaul (MRO) providers, operating two Arizona facilities totaling 530+ acres and 335,000+ sq. ft. of hangar and shop space. The company delivers nose-to-tail heavy maintenance (A-D checks), Boeing 777-300ER passenger-to-freighter conversions under an exclusive IAI STC partnership, component/backshop MRO services, AFRA-accredited aircraft disassembly and USM parts sales, and the world's largest commercial aircraft storage operation supporting 550+ aircraft.

Product overview

Ascent Aviation Services is a full-service aircraft MRO provider offering a comprehensive suite of maintenance, repair, and overhaul services. The portfolio centers on Heavy Maintenance (A-D checks for widebody, narrowbody, and regional aircraft), complemented by specialized services including Cargo Conversions (B777-300ER passenger-to-freighter conversions via IAI partnership), Backshop Services (component MRO, composites, landing gear, avionics, NDT), Aircraft Disassembly (AFRA-accredited teardown), and Storage (500+ aircraft capacity). The company operates two Arizona facilities (Marana for widebody, Tucson for narrowbody/regional) and is positioned as one of the world's largest independent aircraft aftermarket services providers.

Differentiator

Problem solved

Functional benefit

Products and services

• Heavy Maintenance Services
• Cargo Conversions (B777-300ER P2F)
• Backshop Services
• Aircraft Disassembly
• Aircraft Storage

Quantifiable outcome

• Capacity increased by 200% with new widebody hangars
• +3 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Israel Aerospace Industries (IAI)flagshipStrategic or Co-development Partner · 1 January 2023Israel Aerospace Industries partnered with Ascent Aviation Services to establish a North American conversion site for two lines of Boeing 777-300ER passenger-to-freighter aircraft. The 15-year agreement includes construction of two new widebody hangars at Ascent's Marana, Arizona facility. IAI obtained the B777-300ERSF STC from FAA in August 2025. Ascent handles approximately 25% of IAI's global 777 P2F workload. First aircraft expected to arrive for conversion in Q3 2026.

Scale indicators12 records

Recent moves4 records

Expansion highlights5 records

Direct peers

• AAR Corp: U.S.-based independent aerospace aftermarket services provider offering MRO, parts, and integrated supply chain solutions to commercial and government customers. Directly comparable to Ascent as a publicly traded, US-headquartered independent MRO with similar customer mix of airlines, lessors, and cargo operators.
• ST Engineering: Singapore-based independent MRO conglomerate operating multiple airframe, engine, and component MRO facilities globally. Comparable to Ascent as a large multi-site independent MRO serving widebody, narrowbody, and military platforms with similar full-service heavy maintenance capabilities.
• HAECO: Hong Kong-headquartered independent MRO providing airframe, engine, component, and cabin services for major commercial operators. Closely comparable to Ascent's widebody heavy maintenance and modification focus, with overlapping capabilities in D-check, conversions, and component MRO.
• SIA Engineering Company: Singapore-based MRO provider offering airframe maintenance, line maintenance, and component services across Asia. Comparable as a multi-site independent MRO serving global airline customers with similar heavy maintenance and component MRO offerings.
• Magnetic MRO: Estonia-based independent MRO with passenger-to-freighter conversion capability (B737 P2F) and component MRO services. Comparable to Ascent as a smaller but similarly specialized independent MRO pursuing the P2F conversion market.
• AerFin: UK-based specialist in end-of-life aircraft solutions including storage, disassembly, USM parts distribution, and lease management. Highly comparable to Ascent's aircraft storage, AFRA-accredited disassembly, and USM revenue streams.
• GAMECO: Guangzhou Aircraft Maintenance and Engineering Company, a major Chinese MRO joint venture providing widebody and narrowbody heavy maintenance. Comparable as a large independent MRO with similar airframe and component services serving commercial airline customers.

Broad incumbents

• Lufthansa Technik: World's largest independent MRO provider offering full-service aircraft maintenance, engine overhaul, and VIP completions. Comparable as a broad incumbent in commercial MRO with overlapping widebody A-D check capabilities, though far larger and more diversified than Ascent.
• Boeing Global Services: OEM-affiliated MRO, parts, and digital services division of Boeing. Relevant as a broad incumbent competitor with deep pockets for widebody MRO capacity expansion, and indirectly comparable to Ascent's B777-300ER P2F positioning as the OEM could in theory pursue similar conversions.
• Air France Industries KLM Engineering & Maintenance: European MRO group combining Air France Industries and KLM E&M, offering airframe, engine, and component MRO globally. Comparable as a broad incumbent with overlapping widebody heavy maintenance, component MRO, and modification capabilities.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/ascent-aviation-services-corp.

Compliance13 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ascent Aviation Services Corp.