Skyryse Raises $300M Series C, Valued at $1.15B for Flight Automation

This article is based on an official press release from Skyryse.

Skyryse Secures Over $300 Million in Series C Funding, Achieving $1.15 Billion Valuation

Skyryse, a developer of universal flight automation systems, has announced the completion of a Series C funding round raising more than $300 million. According to the company, this latest capital injection pushes its post-money valuation to $1.15 billion, officially granting the Los Angeles-based aviation tech firm “unicorn” status.

The round was led by Autopilot Ventures and returning investor Fidelity Management & Research Company. Other participants included the Qatar Investment Authority (QIA), ArrowMark Partners, Atreides Management LP, BAM Elevate, Baron Capital Group, Durable Capital Partners, and Positive Sum. To date, Skyryse states it has raised over $605 million to support its mission of simplifying flight control.

The primary objective of this funding is to accelerate the certification and commercialization of SkyOS, the company’s proprietary hardware and software stack designed to replace complex mechanical flight controls with a unified, automated interface.

Accelerating Certification for SkyOS

Skyryse reports that the new capital will specifically fund the final phase of Federal Aviation Administration (FAA) certification, known as “for-credit” flight testing. This phase represents the final validation step where flight data counts directly toward commercial approval.

According to the company, SkyOS is a universal operating system that can be retrofitted onto existing aircraft. The system replaces traditional “stick and rudder” controls, such as the cyclic, collective, pedals, and throttle found in helicopters, with a simplified four-axis control stick and two touchscreens. The technology aims to democratize aviation by reducing the pilot workload and training requirements through Simplified Vehicle Operations (SVO).

Key Technical Milestones

In its announcement, Skyryse highlighted several regulatory achievements that pave the way for this final testing phase:

• Design Approval: The FAA has granted design approval for the SkyOS flight control computers, freezing the hardware architecture.
• Means of Compliance: The regulator has accepted Skyryse’s “100% Means of Compliance” plan, which outlines exactly how the system will demonstrate safety standards.

“The funding marks a major milestone in Skyryse’s journey… Surpassing $1B in valuation is a historic moment for the founder-led, privately-held company.”

, Mark Groden, PhD, Founder & CEO of Skyryse

Strategic Focus: Retrofit Over New Build

Unlike many emerging aviation companies focused on building entirely new electric vertical takeoff and landing (eVTOL) aircraft, Skyryse’s business model centers on retrofitting the existing global fleet. The company claims its technology is applicable to any aircraft, from light helicopters to fixed-wing planes.

Skyryse has already secured partnerships to integrate SkyOS into diverse operational fleets. These include Air Methods, the largest air medical transport provider in the United States, and Robinson Helicopter, a leading manufacturer of civil helicopters. The company has also engaged in contracts with the U.S. military to demonstrate automated capabilities on utility aircraft such as the Sikorsky Black Hawk.

AirPro News Analysis: The Retrofit Advantage

While the aviation industry has seen significant investment in eVTOL startups like Joby and Archer, Skyryse’s approach offers a distinct path to market that bypasses the manufacturing hurdles of building new airframes. By focusing on a “retrofit” strategy, Skyryse targets an immediate addressable market of approximately 20,000 civil turbine helicopters and over 300,000 general aviation aircraft worldwide.

This strategy mitigates the risks associated with battery density limitations and infrastructure development that currently constrain the eVTOL sector. Furthermore, the FAA’s upcoming MOSAIC rule is expected to formalize regulations for Simplified Vehicle Operations (SVO). If SkyOS achieves certification, it could position Skyryse as a primary beneficiary of these regulatory changes, allowing operators to upgrade legacy fleets with modern safety features, such as envelope protection and auto-emergency landing, without purchasing entirely new aircraft.

Safety and Automation Features

Skyryse emphasizes that its system is designed to keep the pilot in the loop while automating dangerous or complex tasks. Key safety features of SkyOS include:

• Envelope Protection: Automatically prevents the aircraft from entering unsafe flight states, such as stalls or spins.
• Auto-Emergency Landing: Capable of landing the aircraft automatically in the event of engine failure (including autorotation for helicopters) or pilot incapacitation.
• IFR Capability: Designed to allow safe operation in zero-visibility conditions.

With the “for-credit” testing phase now funded, Skyryse aims to finalize the transition from a developmental technology to a certified commercial product, potentially reshaping how general aviation aircraft are flown.

Sources

• Skyryse Official Announcement