JetZero lands $175M and airline backers for its radical all-wing jet

JetZero, a Long Beach-based aerospace startup, is building a blended all-wing commercial airliner it calls the Z4 — a roughly 250-seat, international-range aircraft whose low-drag, lightweight airframe is claimed to cut fuel burn by up to 50% versus conventional tube-and-wing jets. The company has closed an approximately $175 million Series B led by B Capital and is breaking ground on its first manufacturing and final-assembly campus in Greensboro, North Carolina, with an engineering satellite office at Wichita State University’s aviation research institute.

The momentum is heavily commercial and institutional. Alaska Airlines and United Airlines have both invested, with United’s deal including a path to buy up to 200 aircraft, while Japan Airlines and Bahrain’s Gulf Air have signaled interest through program support and a letter of intent. On the financing and governance side, JetZero has signed an LOI with the U.S. EXIM Bank to explore up to $3 billion in support for the Greensboro campus, and added former acting Defense Secretary Pat Shanahan and tech CEO Eric Hirshberg to its board.

The near-term milestone is the first flight of an all-wing demonstrator, the proof point the company needs before its efficiency claims and airline commitments translate into a certifiable product. The mix of airline equity, defense-linked leadership, and potential federal financing signals serious ambition to challenge the Boeing–Airbus duopoly with a clean-sheet airframe geometry, though clearing certification and scaling manufacturing remain the hard, unproven parts.