Skyryse's fly-by-wire bet: $1.15B valuation while FAA writes new R66 rules

Skyryse builds SkyOS, a fly-by-wire flight-operating system that strips mechanical controls and gauges out of aircraft, and sells Skyryse One, a modified Robinson R66 helicopter flown with a single stick and two touchscreens.

That a software flight-operating system - one control stick, touchscreens, automated hover and engine-out landings - can make helicopters safer and win FAA certification.

More than $605M in equity by February 2026, including a $300M+ Series C led by Autopilot Ventures at a $1.15B valuation

Skyryse was founded in 2016 and began building SkyOS, which automates takeoff and landing, fully automated hover, and engine-out emergency landings. In November 2023 the company completed what it called the world's first fully automated autorotation emergency landing procedure, the maneuver pilots use when the engine fails.

In 2024 Skyryse debuted Skyryse One at EAA AirVenture, earned an FAA special airworthiness certificate in October, and by early November said the $1.8M First Edition reservations had sold out in six months, with base reservations open at $2,500. In 2025 the FAA granted final design approval for the SkyOS flight computers; Skyryse had integration contracts with United Rotorcraft, Air Methods and Mitsubishi Corporation and was working on U.S. military Black Hawks. In February 2026 Skyryse announced a $300M+ Series C led by Autopilot Ventures at a $1.15B valuation, taking total equity above $605M, while formal flight testing for full certification was still ahead. The FAA published proposed special conditions for the R66's digital fly-by-wire system in April 2026 and adopted final special conditions in August 2026, effective September 11, 2026.

Still un-certified: as of August 2026 the FAA had just issued the special conditions that will govern the R66 fly-by-wire modification, so the supplemental type certificate, full production and commercial deliveries still lay ahead nearly a decade after founding.

SkyOS targets the highest-risk, skill-dependent maneuvers - hover and engine-out autorotation - by automating them, rather than trying to replace the pilot.

Certifying the hardest vehicle first (the R66 helicopter) was the wedge that proved SkyOS is aircraft-agnostic, which is what later opened Black Hawk and partner integrations.

The FAA had no existing standards for a digital primary flight-control system in the R66, so certification required writing new special conditions - an external pace that no amount of capital can buy.

More than $605M of equity, including a $300M+ Series C at $1.15B, shows investors underwriting regulatory and technical milestones rather than a shipped, certified product.

If your product needs a regulator to write new standards, that regulator's calendar is your critical path: Skyryse proved the technology and sold reservations years before the rules existed.

As of August 28, 2026, Skyryse remained pre-certification: the FAA's final special conditions for the R66 fly-by-wire flight-control system take effect September 11, 2026, and the company still faced formal flight testing and verification for its supplemental type certificate. It held integration contracts with United Rotorcraft, Air Methods, Mitsubishi Corporation and the U.S. military's Black Hawk fleet, and had raised more than $605M in equity at a $1.15B valuation. Its bet that regulators would certify software flight controls as safe as mechanical ones was still unproven.