Mach Industries Secures $600M to Scale Defense Drone Manufacturing
The defense startup has closed an extension to its Series C funding round, backed by major venture firms including Sequoia and Ribbit Capital, to ramp up production of its autonomous aircraft lineup.

Mach Industries Inc. has announced a $600 million funding round aimed at bolstering its production capabilities. The capital injection represents an extension of the Series C round the company finalized in June, with participation from Ribbit Capital, Infinite Capital, Bedrock Capital, Sequoia and additional investors. The same four venture capital firms participated in this latest raise.
The company specializes in manufacturing autonomous aircraft engineered for mass production. Its flagship offering, Viper, emerged from a product development contract awarded by the U.S. Army in March. The aircraft features vertical takeoff capabilities without requiring traditional launch infrastructure.
Viper operates using a turbojet engine, which functions by drawing in atmospheric air and compressing it through rotating blades. The engine simultaneously heats this compressed air, forcing it to discharge from the exhaust at elevated velocities.
Beyond Viper, Mach's portfolio includes Glide and Pike, two drones engineered for extended-range operations with manufacturing cost optimization in mind. The company also produces Dart, a cost-conscious drone capable of neutralizing adversary aircraft through direct impact. Additionally, Mach offers a high-altitude balloon platform functioning as a pseudo-satellite, equipped to carry sensor and communications payloads.
Mach continues to expand its offerings regularly. In June, the U.S. Defense Department awarded the company a contract to develop Atlas, an aircraft capable of ship-based operations with a range reaching 1,400 nautical miles per sortie.
The company is constructing a vertically integrated manufacturing operation designed to produce aircraft components internally. Its headquarters and primary manufacturing facility occupy 115,000 square feet in Huntington Beach, California. In May, Mach acquired Exquadrum Inc., a rocket motor manufacturer, for $50 million.
Mach partnered with Divergent Technologies Inc. to demonstrate its manufacturing capabilities. Working together, the two companies completed the design and production of a new drone in 71 days. The accelerated timeline benefited significantly from 3D printing technology, which consolidates multiple individual parts into unified structures that simplify manufacturing.
This investment allows us to continue expanding that capacity while moving new platforms from development into production faster
Mach founder and Chief Executive Ethan Thornton
The funding announcement comes three months after competitor Helsing SE secured $1.8 billion in investment. The German firm, like Mach, develops a range of cost-optimized autonomous aircraft. Earlier, Anduril Industries Inc. completed a $5 billion funding round at a $61 billion valuation.


