Best Aviation MRO Services Companies in United States
The 289 best Aviation MRO Services companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Willis Lease Finance.
Ranking the best Aviation MRO Services companies in the United States by disclosed equity funding puts 289 tracked operators under one lens, with $1.4 billion in total disclosed capital spread across a sector where scale varies wildly. Willis Lease Finance alone accounts for $1.2 billion of that pool. That's not a rounding error, that's the whole story of concentration in this space. The global MRO market was valued at roughly $12.5 billion in 2019 and is expanding at a 3.9% CAGR, driven by stricter airworthiness regulations, post-COVID travel recovery, and the relentless maintenance cycles that keep fleets airborne. Stringent regulatory frameworks mean operators can't cut corners, which keeps revenue sticky and recurring.
So what does the funding spread actually tell you? Below Willis Lease Finance, the numbers compress fast: Camp sits at $53 million, Sky Harbour at $47 million, and the rest trail well behind. I'd call that a barbell structure, a handful of heavily capitalized platforms and a long tail of smaller specialists. No unicorns in the cohort, which reflects how capital-intensive and operationally specific this industry is. AE Industrial Partners and The Carlyle Group anchor the investor side, signaling institutional appetite for the asset-heavy, compliance-driven economics that define Aviation MRO Services in the United States.
- ResearchAndMarkets.com
Ranked: Best Aviation MRO Services companies in United States
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Willis Lease Finance Provider of aircraft and engine services helping reduce aviation costs, expense, and risk | $1.2B | 84 mo ago | Public | Austin Willis CEO | 1985 | HubSpot CMS HubMaterial Design LiteIsotope+18 | 4 signals ▲100% Capital raise · Earnings · Buyback | — | 1 job opening |
| 2 | CAMP Provider of aircraft maintenance tracking technology Solutions | $53M | 117 mo ago | Acquired | Daniel Ryan Founder | 1968 | HubSpot CMS HubApple iCloud MailZoho+15 | — | — | 1 launch |
| 3 | Sky Harbour Aviation infrastructure company specializing in the development, leasing, and management of general aviation… | $47M | 21 mo ago | Public | Tal Keinan Chief Executive Officer | 2017 | WordPressMySQLPHP+19 | 16 signals Acquisition · Earnings · Funding | — | — |
| 4 | Erickson Provider of aviation manufacturing and MRO services | $20M | 109 mo ago | Acquired | Douglas Kitani CEO & Director | 1971 | WordPressApple iCloud MailMySQL+34 | — | — | — |
| 5 | Next Level Aviation Offers aircraft leasing , repair, maintenance and MRO services 48Growth top 15%News top 25%Funding top 37%Tech bottom 46% All 6 signals ▾Growthtop 15% Newstop 25% Fundingtop 37% Techbottom 46% Globalbottom 29% Marketbottom 19% Growth: Fresh capital in last 24 mo News: 10 BI events in 12 mo (of 17 tracked, 3 types) · +400% YoY rank vs industry peers · Fliar Intelligence Index 48/100 | $15M | 6 mo ago | Series A | — | 2013 | WordPressApple iCloud MailMicrosoft 365+19 | 10 signals ▲400% Funding · Leadership | — | — |
| 6 | Caerdav Provider of aviation MRO services | $5M | 47 mo ago | Series A | — | 2012 | PHPBootstrapGoogle Font API+10 | 3 signals ▲200% Contracts · Hiring | — | 2 job openings |
| 7 | Silverhawk Aviation Provider of aviation MRO services | $3M | 38 mo ago | Funding Raised | John Geary CEO | 1991 | WordPressApple iCloud MailMySQL+27 | — | — | — |
| 8 | Aviation Safety Resources Provider of designing, testing and producing aircraft emergency parachute systems | $899K | 48 mo ago | Funding Raised | Dario Manfredi Co-Founder | 2000 | — | — | — | — |
Top 12 Aviation MRO Services companies in United States
#1
Series A · Sunrise, Florida · founded 2013 · 29 employees$15Mraised▾
Offers aircraft leasing , repair, maintenance and MRO services
- Dec 2025Conventional Debt$30M
- Dec 2024Conventional Debt$50M
- Dec 2019Series A$15M
#2
Public · White Plains, New York · founded 2017 · 23 employees$46.8Mraised▾
Sky Harbour Group is an aviation infrastructure company that develops, leases, and manages general aviation hangars across the United States. They focus on targeting airfields in the largest growth markets with significant potential. The company is publicly listed on the NYSE.
- Sep 2024Post IPO$31.8M
- Nov 2023Post IPO$15M
#3
Public · Coconut Creek, Florida · founded 1985 · 288 employees$1.2Braised▾
Willis Lease Finance Corporation (WLFC) is a global aviation services provider that offers a broad range of aircraft and engine services to customers worldwide. They specialize in the acquisition, lease, and sale of commercial aircraft and aircraft engines. WLFC helps reduce aviation costs, expenses, and risks for their clients.
- Jun 2019Conventional Debt$1B
- Aug 2005Conventional Debt$228M
#4
Acquired · Merrimack, New Hampshire · founded 1968 · 620 employees$53Mraised▾
Provider of aircraft maintenance tracking technology Solutions. The company offers solutions for maintenance operators to track, plan, and manage scheduled and predictive maintenance for aircrafts. It also helps in inventory management, maintenance management, and flight scheduling.
#5
Funding Raised · Lincoln, Nebraska · founded 1991 · 62 employees$3.1Mraised▾
Provider of aviation MRO services
- Mar 2023Conventional Debt$3.1M
#6
Series A · Wales, Wisconsin · founded 2012 · 120 employees$4.8Mraised▾
Provider of aviation MRO services
- Jul 2022Series A$4.8M
#7
Acquired · Portland, Oregon · founded 1971 · 700 employees$20Mraised▾
Provider of aviation manufacturing and MRO services
#8
Funding Raised · Nicholasville, Kentucky · founded 2000$899.1Kraised▾
Provider of designing, testing and producing aircraft emergency parachute systems
- Jun 2022Grant (prize money)$899.1K
#9
Late Stage · Long Branch, New Jersey · founded 1997 · 474 employees—raised▾
Provider of aviation and aerospace time-critical logistics and transportation solutions. The company offers services such as AOG logistics, warehousing, and on-board courier. It also provides trade compliance, airside transport, and engine transport and storage. The company delivers worldwide air charter and LLP control tower services.
- Mar 2026PE—
#10
Late Stage · Texas · founded 2000 · 98 employees—raised▾
Manufacturer of cereals, plant-based ingredients, and customized food solutions. It produces a variety of grain-based products including granola, muesli, cereals, porridges, flakes, and breading. The company also offers pea proteins and various packaging options. A key aspect of its business model is the development of tailored solutions for clients, working closely with them to create products and packaging that meet specific needs. This includes private label options. The company's focus extends to sustainable business practices throughout its supply chain.
#11
Late Stage · Hot Springs, Arkansas · founded 2008 · 42 employees—raised▾
Provider of maintenance, repair, and overhaul services for aircraft & related components
- Jun 2023PE—
#12
Late Stage · Louisville, Kentucky · founded 2012 · 7 employees—raised▾
Distributor of aftermarket aircraft components and operator of repair station. The company offers aftermarket aircraft parts (new, serviceable and overhauled) and expendable aircraft sub-parts, further supplying components for ground service equipment and providing support for cargo loading systems.
- Jan 2020PE—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Aviation MRO Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Aviation Electrification is moving in the United States
A read on the academic research around Aviation Electrification — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 702 United States-affiliated papers.
- Glenn Research Center62
- University of Illinois Urbana-Champaign53
- University of Kentucky35
- The University of Texas at Dallas29
- Georgia Institute of Technology29
- Electrical engineering2→19
- Automotive engineering1→14
- Propulsion1→12
- Power (physics)1→9
- Electrically powered spacecraft propulsion1→6
- Aerospace engineering10→53
- Propulsion13→54
- Automotive engineering19→59
- Electrical engineering4→34
- Aeronautics6→28
- Aerospace engineering4→21
- Automotive engineering10→25
- Greenhouse gas1→14
- Aeronautics4→16
- Propulsion6→12
Where aviation electrification is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing aviation electrification patents in the United States
United States aviation electrification patent filing is accelerating — 849 filings from 87 assignees (2016–2025), led by BETA AIR, General Electric, Hamilton Sundstrand; annual filings 6→131.
- BETA AIR540
- General Electric47
- Hamilton Sundstrand41
- Archer Aviation34
- Pratt & Whitney Canada24
- Zunum AERO22
- Alakai TECH17
- United TECH Advanced Projects14
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.