Radia is an aerospace company developing the WindRunner, which it describes as the world's largest aircraft. The company's primary mission is enabling deployment of next-generation wind turbines at scale — specifically by solving the last-mile logistics problem that has become a binding constraint on onshore wind growth in the United States and other landlocked markets. As rotor diameters have grown from 80 to 130+ meters over the past two decades, conventional ground transport has struggled to keep up. Wind turbine blades are now too long for most roads, bridges, and rail lines, requiring expensive route permits, nighttime moves, and custom transport equipment. Radia's thesis is that air transport eliminates these constraints entirely.
The company was founded by Mark Lundstrom, an MIT-trained aerospace engineer and serial entrepreneur with a background applying aerospace innovations across biotech, telecommunications, and materials science. It has been designated a World Economic Forum Unicorn and an Endeavor entrepreneur company. First flight is targeted for 2030. The company has not disclosed funding details publicly.
The WindRunner is designed around a specific constraint: the wind turbine blade. As blades have grown beyond 80–100 meters, conventional transport has become increasingly complex and expensive: narrow roads, low bridges, and tight rail curves impose hard physical limits. Radia's aircraft is sized to carry blades and nacelles that no existing aircraft or surface route can accommodate, flying them directly to wind farm sites that may otherwise be inaccessible by ground.
The aircraft's specifications are purpose-built for this application. At 109 meters long with an 80-meter wingspan, it is substantially larger than any aircraft currently in production. Its payload bay holds approximately 6,800 m³ — eight times the cargo volume of a Boeing 747F — and it is designed to land on unpaved runways as short as 1,800 meters, which is essential for reaching wind farm construction sites that lack airport infrastructure. Maximum payload is 72.6 tonnes at a cruise speed of Mach 0.6 and range of approximately 2,000 km at max load.
In volume terms, the WindRunner compares favorably to every existing heavy-lift aircraft: 6x the cargo volume of an Antonov An-124, 7x a C-5 Galaxy, and 12x a C-17. The company positions it as addressing cargo that is "too big for existing aircraft and too urgent or remote for ships." Beyond wind energy, Radia sees commercial applications in aviation parts, project cargo, and rocket booster transport, as well as a defense market for tactical relocation of helicopters, fighters, and military systems without disassembly.
The logistics problem Radia is targeting is real and growing. U.S. onshore wind deployment has been constrained not just by permitting and interconnection queues but by the physical difficulty of getting large components to remote sites. Blade transport logistics can add $50,000–$100,000+ per turbine in specialized transport costs, and some high-wind resource sites in the interior West and Great Plains are effectively inaccessible by conventional means due to road geometry. The problem scales with blade length: a 90-meter blade that was difficult to transport in 2018 is a 115-meter blade today, and the turbine industry shows no sign of stopping.
If the WindRunner works as described, it removes a binding physical constraint on where wind farms can be built and at what cost. Sites with strong wind resources that are currently uneconomic due to transport costs become viable. Offshore supply chain constraints around port infrastructure and installation vessels — a major constraint for floating offshore wind — may also be partially addressed for certain component types. The economic value proposition is meaningful even if WindRunner commands a premium over ground transport, because the alternative at many sites is either a much more expensive ground logistics solution or no project at all.
Radia has been actively developing a defense market in parallel with its commercial wind energy pitch. The WindRunner's ability to carry oversized cargo — including helicopters, fighter jets, tiltrotors, and large radar systems — without disassembly and to land on unprepared airstrips makes it relevant to the U.S. military's agile combat employment concept, which calls for distributed basing and rapid reposition of assets to complicate adversary targeting. Radia responded to a U.S. Transportation Command Request for Information in February 2026 and debuted at the Singapore Air Show in January 2026.
The advisory board reflects this dual-track strategy: Marion Blakey (former FAA Administrator), Ernest Moniz (former U.S. Secretary of Energy), Malcolm Turnbull (former Australian Prime Minister), General Mike Minihan (retired USAF), and General Rick Moore (former USAF Lieutenant General, appointed February 2026). Defense contracts, if secured, would provide a funding backstop during the long development timeline before commercial operations begin.
Mark Lundstrom serves as Founder and CEO. The executive team includes Bruno Bachinger as Chief Engineer (VP Engineering), Jamsheer Anklesaria leading corporate development, Thad Bibb covering defense business development, and Giuseppe Giordo heading Italian operations. Mel Johnson leads regulatory affairs, a critical function for an aircraft that will require FAA certification of a novel airframe class. The company has manufacturing partnerships across Spain, Italy, Brazil, the United Kingdom, and the United States.
The central question for Radia is whether a pre-revenue aerospace startup can successfully develop, certify, and commercialize the largest aircraft ever built within the stated timeline. Aircraft development programs routinely run over schedule and budget — the Boeing 787 and 777X being recent examples — and Radia is attempting something with no direct precedent in scale. The 2030 first-flight target implies a compressed development program that will require large amounts of capital, supply chain discipline, and regulatory cooperation.
The commercial logic is sound. The wind logistics problem is real, growing, and underserved by existing solutions. If the WindRunner reaches certification and commercial operations, the addressable market is substantial — not just wind energy but any heavy-lift application where existing aircraft fall short. A U.S. defense contract would materially de-risk the program, providing both funding and a credible anchor customer. Watch for: funding disclosures, defense contract announcements, FAA type certificate milestones, and whether first flight slips from the 2030 target.