DEPLOYDatabase

Company

Overair

US-based eVTOL company headquartered in Santa Ana, California, spun out from Karem Aircraft (founded by Abraham Karem, inventor of the Predator drone).

HQ
Santa Ana, California, USA
Status
active

The verified answer

As of Oct 2026, DEPLOY verifies Overair: 1 model, $75.0M raised. 3 sources back the record.

CategoryDrones

Overview

US-based eVTOL company headquartered in Santa Ana, California, spun out from Karem Aircraft (founded by Abraham Karem, inventor of the Predator drone). Overair is developing the Butterfly, an all-electric tilt-rotor eVTOL using patented Optimum Speed Tiltrotor (OSTR) technology for efficient hover and cruise. Backed by Hanwha Systems of South Korea with $145M+ total investment. The Butterfly features four large tilting propellers designed for low noise and high efficiency.

Verified record

Verified deployments
None on file
Active incidents
None on file

Key facts

Products

Butterfly eVTOL

Investorssee investors →

Hanwha Systems ($25M initial + $145M total)

Origin

Spin-out from Karem Aircraft (Abraham Karem, Predator drone inventor)

Technology

Optimum Speed Tiltrotor (OSTR) — patented by Karem Aircraft

Butterfly eVTOL

Overair identifies Butterfly as an all-electric vertical takeoff and landing aircraft for advanced air mobility, with proprietary technologies intended to improve payload, sound emissions, and weather capability (Overair AAM ecosystem)

Manufacturing and flight-test locations

Overair lists its headquarters and initial manufacturing site in Santa Ana, California, and its flight-test facility at Southern California Logistics Airport in Victorville (Overair contact)

Data & sources

Press releases

2

Web sources

1

3 sources backing this record.View all →

Current leadership (2)

Safety record

No incidents on record for Overair.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Full safety record: incidents, sourcing, and exposure data →

Recent coverage

Overair in third-party press

Peer companies