Best Aerospace Engineering and Design Services Companies in United States
The 913 best Aerospace Engineering and Design Services companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Nianet.
Ranked by disclosed equity funding and recent funding momentum, the 913 Aerospace Engineering and Design Services companies in the United States tracked here represent a sector where the real money story lives in the revenue filings, not the pitch decks.
The validated financials are striking. Across nine filers, median revenue sits at $753M with 11% YoY growth, and the combined revenue pool reaches $22.5B. Delta Air Lines alone files $15.9B in revenue, up 13% YoY, generating $5.0B in net income, which is 158 times the sector median of $32M. Hilton Worldwide Holdings adds $2.9B at 9% growth, and Bristow Group shows up twice, with one filing posting 91% YoY revenue growth. So when you're evaluating which firms have real operational scale, those figures matter far more than funding headlines. The global market, forecast at a 5.9% CAGR, reflects genuine structural demand, and as shown in 2021 research, design methodology advances continue reshaping how aerospace engineering firms build competitive advantage. I'd argue the $989M in total disclosed funding across these 913 companies looks almost modest against a $22.5B revenue base. That gap tells you something.
- prnewswire.com
Ranked: Best Aerospace Engineering and Design Services companies in United States
| # | Company | Disclosed funding | Last round | Employees | Founder | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Nianet The National Institute of Aerospace is a non-profit research and graduate education institute headquartered… 69Funding top 22%Growth top 28%Tech top 49%Market bottom 49% All 5 signals ▾Fundingtop 22% Growthtop 28% Techtop 49% Marketbottom 49% Globalbottom 33% Funding: Raised $413M across 37 rounds · 37 rounds over 24 yrs (1.5/yr) Growth: Web rank 50,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 69/100 | $413M | 11 mo ago | 160 | — | — | — | 1 job opening |
| 2 | AerSale Provider of aircraft leasing and management services | $250M | 197 mo ago | 365 365 → 516 (+41%) | Nicolas Finazzo CEO & Chairman | 3 signals ▼25% Contracts · Earnings | — | 2 job openings · 1 award |
| 3 | K2 Space 🦄 Provider of aerospace hardware products designed services 62Funding top 20%Talent top 38%Growth top 40%Moat top 45% All 8 signals ▾Fundingtop 20% Talenttop 38% Growthtop 40% Moattop 45% Markettop 50% Newsbottom 46% Techbottom 41% Globalbottom 38% Funding: Raised $65.5M · 3 rounds over 3 yrs (1.0/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 62/100 | $66M | 2 mo ago | — | Karan Kunjur Co-Founder | 3 signals Funding | — | 1 expansion |
| 4 | Vita Inclinata Tech Defence company focusing on stabilisation control of moving objects for hoists and crane operations 48Funding top 25%Tech top 46%Talent bottom 49%Global bottom 45% All 6 signals ▾Fundingtop 25% Techtop 46% Talentbottom 49% Globalbottom 45% Marketbottom 36% Newsbottom 22% Funding: Raised $51.5M across 7 rounds · 7 rounds over 7 yrs (1.0/yr) Tech: 21 technologies across 4/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 48/100 | $51M | 5 mo ago | 79 | Caleb Carr Founder & CEO & President | — | — | — |
| 5 | LiquidPiston Reinventing rotary engines for efficient power solutions across diverse markets 67Moat top 19%Patents top 21%Funding top 27%Tech top 28% All 11 signals ▾Moattop 19% Patentstop 21% Fundingtop 27% Techtop 28% Innovationtop 29% Growthtop 30% Talenttop 38% Fin. healthtop 46% Globalbottom 47% Marketbottom 36% Newsbottom 22% Moat: Editorial + unicorn rating 8/10 · IP moat: 138 patents Patents: 138 patents matched (strict assignee match) · 45 filings since 2022 vs 34 in 2017-21 rank vs industry peers · Fliar Intelligence Index 67/100 | $50M | 3 mo ago | 17 | Nikolay Shkolnik Co-Founder | — | 138 patents Compact rotary two‑stroke engines and hybrid drives for UAV propulsion and mobile power | — |
| 6 | CFD Research Provider of engineering simulations, advanced prototypes, and innovative designs 60Funding top 32%Growth top 37%Talent top 38%Market bottom 49% All 6 signals ▾Fundingtop 32% Growthtop 37% Talenttop 38% Marketbottom 49% Techbottom 43% Globalbottom 32% Funding: Raised $49.5M across 58 rounds · 58 rounds over 23 yrs (2.5/yr) Growth: Headcount 154 → 165 (+7%) across vintages · Web rank 10,000,000 → 5,000,000 YoY rank vs industry peers · Fliar Intelligence Index 60/100 | $50M | 13 mo ago | 165 165 → 387 (+135%) | Ashok Singhal Founder/Chairman | — | — | 4 job openings |
| 7 | JetZero Governmental organization for airlines and efficient jets 60Innovation top 13%Patents top 22%Funding top 32%Talent top 38% All 11 signals ▾Innovationtop 13% Patentstop 22% Fundingtop 32% Talenttop 38% Moattop 41% Newstop 44% Partnerstop 45% Growthbottom 47% Marketbottom 41% Techbottom 36% Globalbottom 31% Innovation: 112 patents (top 17% of patent-holders) · 112 filings since 2022 vs 0 in 2017-21 Patents: 112 patents matched (strict assignee match) · 112 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 60/100 | $31M | 5 mo ago | 75 | Tom Leary Co-Founder & CEO | 14 signals ▼46% Capital raise · Funding · Hiring | 112 patents Design and manufacture of blended‑wing‑body aircraft with carbon‑fiber structures and integrated propulsion. | 1 partnership · 1 expansion · 2 awards |
| 8 | Anno AI Provider of testing infrastructure for autonomous platforms in multiple sectors 21Funding top 38%Talent bottom 45%Tech bottom 38%Global bottom 29% All 5 signals ▾Fundingtop 38% Talentbottom 45% Techbottom 38% Globalbottom 29% Marketbottom 28% Funding: Raised $23.6M across 4 rounds · 4 rounds over 5 yrs (0.8/yr) Talent: 1 named leader on record rank vs industry peers · Fliar Intelligence Index 21/100 | $24M | 23 mo ago | 54 | Michael Mohamed Co-Founder & CTO | — | — | — |
| 9 | Giga-tronics Provider of advanced test and measurement solutions for electronic warfare and radar applications | $17M | 40 mo ago | — | Darrell S Deputy CEO | — | — | — |
| 10 | GameCo Providing video game gambling platform | $15M | 62 mo ago | 21 | — | — | 24 patents Patents concentrated in computing, sensing & instrumentation | — |
| 11 | R2-wireless Limited information available 40Patents top 28%Growth top 35%Global top 38%Innovation top 41% All 7 signals ▾Patentstop 28% Growthtop 35% Globaltop 38% Innovationtop 41% Fundingtop 47% Techbottom 47% Marketbottom 13% Patents: 12 patents matched (strict assignee match) · 10 filings since 2022 vs 2 in 2017-21 Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 40/100 | $5M | 3 mo ago | 11 | — | — | 219 patents Wireless power and smart control technologies for electronic door lock systems | 1 award |
| 12 | General Autonomy Manufacturer of aerospace components and integrator of data fusion and sensing | $3M | 31 mo ago | — | Ehab Elsonbati CTO & Director | — | — | — |
| 13 | Pacific Science & Engineering Group, Inc. Pacific Science & Engineering specializes in human factors engineering, ergonomics, and human system… | $3M | 59 mo ago | 70 | — | — | — | 3 job openings |
| 14 | Jeh Aerospace Manufacturer of aerostructures and aero-engine components 64Partners top 14%Growth top 18%News top 24%Tech top 32% All 10 signals ▾Partnerstop 14% Growthtop 18% Newstop 24% Techtop 32% Fin. healthtop 35% Talenttop 38% Fundingtop 41% Globalbottom 43% Moatbottom 42% Marketbottom 33% Partners: 7 contract events in 12 mo · Named contractor/client in 7 deals Growth: Revenue +1804% YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 64/100 | $3M | 10 mo ago | 12 | Venkatesh Mudragalla Co-Founder | 18 signals ▲1700% Funding · Contracts · Capital raise | — | 2 partnerships |
| 15 | Eagle Technologies, LLC Manufacturer of composite aerospace components and provider of engineering services | $2M | 197 mo ago | — | — | — | 83 patents Patents concentrated in chemistry & materials | — |
| 16 | Securboration Secure collaboration technologies for intelligence, mission planning, and cyber operations | $2M | 110 mo ago | 50 | — | — | 27 patents Patents concentrated in computing, sensing & instrumentation | — |
| 17 | Tempus Applied Solutions Provider of aircraft design, fly, lease and financing services | $1M | 129 mo ago | — | Scott Terry Founder & CEO | — | — | — |
| 18 | Aerhart Provider of advanced technological solutions for the aerospace and defense industries | $550K | 15 mo ago | — | Kevin Burns Founder | — | 9 patents Air‑breathing electric propulsion and VTOL/folding‑wing aircraft structural technologies | — |
| 19 | Humanetics Provider of aerospace engineering services | $510K | 28 mo ago | 77 | Christopher O'Connor President & CEO | — | 99 patents Pharmaceutical radiosensitizers and genistein-based anti‑inflammatory/respiratory therapeutics. | 1 award |
| 20 | Navier Provider of aerospace engineering and mechanical services 50Patents top 30%Growth top 35%Innovation top 36%Talent top 38% All 9 signals ▾Patentstop 30% Growthtop 35% Innovationtop 36% Talenttop 38% Techtop 40% Fundingtop 47% Moatbottom 49% Globalbottom 37% Marketbottom 16% Patents: 15 patents matched (strict assignee match) · 12 filings since 2022 vs 3 in 2017-21 Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 50/100 | $500K | 6 mo ago | — | Evan Kay Co-Founder | — | 15 patents Adaptive, energy-aware software-defined networking and network management solutions | — |
| 21 | Exquadrum Provider of space launch vehicle design | $480K | 191 mo ago | — | Kevin Mahaffy Co-Founder & CEO | — | 19 patents Patents concentrated in mechanical & energy engineering | 3 job openings · 1 partnership |
| 22 | Sigma Space Provider of aerospace engineering and development services | $427K | 132 mo ago | 110 | — | — | 24 patents Spaceborne multisensor data fusion and advanced lidar signal processing for satellite imaging | — |
| 23 | Aviation Management Associates Provider of aviation advisory services and autonomous solutions for industry | $400K | 203 mo ago | 66 | — | — | — | — |
| 24 | Global Near Space Services Manufacturer of aerospace component | $196K | 173 mo ago | — | Gen Hawley CEO | — | — | — |
| 25 | Swift Engineering Developer of technologies for unmanned aerial systems and components | $150K | 57 mo ago | 124 | Rick H CEO | — | — | — |
| 26 | Axiam Provider of computer-optimized engine core assembly processes for improved engine performance | $138K | 184 mo ago | — | Donald Lohin CEO & President | — | 21 patents Precision rotor stacking, balancing, and diameter measurement for gas turbine components | — |
Top 12 Aerospace Engineering and Design Services companies in United States
#1
Series D · Bloomfield, Connecticut · founded 2003 · 17 employees$50Mraised▾
Reinventing rotary engines for efficient power solutions across diverse markets. The company develops compact, powerful, quiet, efficient, low-vibration, multi-fuel capable combustion engines scalable for various applications. They focus on military, aerospace, industrial, commercial, marine, UAV, urban mobility, and automotive sectors. Their patented thermodynamic cycle improves efficiency and reduces noise. They offer innovative engine technology, providing solutions for power generation and mobility. They aim to enhance mobility and reduce greenhouse gas emissions through optimized thermodynamics and rotary engine technology. They are an innovator of combustion engine and power system technologies for cleaner and more efficient mobility.
- Mar 2026Series D$500K
- Nov 2024Series C$25K
- Oct 2023Series C$30M
- Jun 2023Series C$50K
#2
K2 Space 🦄Series C · Los Angeles, California · founded 2004$65.5Mraised▾
Provider of aerospace hardware products designed services
#3
Funding Raised · Hampton, Virginia · founded 2002 · 160 employees$413.4Mraised▾
The National Institute of Aerospace is a non-profit research and graduate education institute headquartered in Hampton.
- Jul 2025Grant (prize money)$631.8K
- May 2025Grant (prize money)$13M
- May 2025Grant (prize money)$604.5K
- Apr 2025Grant (prize money)$13M
#4
Series A · Seattle, Washington · founded 2012 · 79 employees$51.5Mraised▾
Defence company focusing on stabilisation control of moving objects for hoists and crane operations
- Jan 2026Series A$700K
- Jan 2024Series A$44M
- Aug 2022Seed$2.3M
- Nov 2019Seed$1.2M
#5
Series B · Long Beach, California · founded 2020 · 75 employees$31Mraised▾
Governmental organization for airlines and efficient jets
- Jan 2026Series B$175M
- Apr 2025Series A—
- Jan 2025Grant (prize money)$8M
- Aug 2024Series A—
#6
Series A · United States · founded 2019 · 11 employees$5Mraised▾
Limited information available
- Mar 2026Series A$5M
#7
Funding Raised · Huntsville, Alabama · founded 1987 · 165 employees$49.5Mraised▾
Provider of engineering simulations, advanced prototypes, and innovative designs. The company specializes in software and experimental capabilities to develop new hardware concepts. It offers engineering services for technology insertions and on-site support. The company develops solutions for aerospace, defense, life sciences, materials, and energy.
- Apr 2025Grant (prize money)$580.7K
- Apr 2025Grant (prize money)$200K
- Jan 2025Grant (prize money)$1.7M
- Apr 2024Grant (prize money)$291.7K
#8
Series A · Johns Creek, Georgia · founded 2022 · 12 employees$2.8Mraised▾
Manufacturer of aerostructures and aero-engine components. The company delivers conforming components from certified facilities by expert aerospace professionals following robust processes. It provides comprehensive aerospace manufacturing solutions for commercial aerospace requirements. The business offers engineering services, tubes and pipes, sheet metal, surface treatment, machining, and structural assembly.
- Aug 2025Series A$11M
- Jul 2025Seed—
- Jan 2024Seed$2.8M
#9
Series B · Reston, Virginia · founded 2018 · 54 employees$23.6Mraised▾
Provider of testing infrastructure for autonomous platforms in multiple sectors. The company offers facilities for validating hardware and software performance under various conditions. These facilities include laboratories, warehousing, and manufacturing spaces to facilitate platform iteration. Dedicated recovery resources are available in the event of systems loss. The company provides testing for multiple platforms and adversarial autonomous red cells.
- Jul 2024Series B$8.5M
- Oct 2022Series A$5M
- Jun 2021Series A$10M
- Apr 2021Grant (prize money)$100K
#10
Seed · San Francisco, California · founded 2023$500Kraised▾
Provider of aerospace engineering and mechanical services
#11
Funding Raised · Malibu, California · founded 2017$550Kraised▾
Provider of advanced technological solutions for the aerospace and defense industries. It specializes in developing and delivering sophisticated systems and components. These offerings support various applications, including communication, navigation, and surveillance. The company focuses on engineering excellence and precision manufacturing to meet stringent industry requirements.
- Feb 2025Grant (prize money)$275K
- May 2024Grant (prize money)$275K
#12
Public · Coral Gables, Florida · founded 2008 · 365 employees$250Mraised▾
Provider of aircraft leasing and management services
- Jan 2010PE$250M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Aerospace Engineering and Design Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising