Whisper Aero
Ultra-Quiet Electric Propulsion for Aircraft
Propulsion Technology Manufacturer HQ: Crossville, TN
About Whisper Aero
Whisper Aero is developing ultra-quiet, high-efficiency electric propulsion systems for next-generation aircraft, drones, and mobility platforms. Combines advanced aerodynamics, electric motors, and novel fan designs to reduce noise while improving performance. Tennessee-based team in Nashville/Crossville.
Manufacturing & Service Locations
Crossville, Tennessee
Crossville Flight Test Center · Engineering / Test
Propulsion SystemsEngineering & DesignFlight Testing
Capabilities
Markets Served
AerospaceUAV / UAS
Certifications
ISO 9001AS9100
Certification information may be supplier-provided unless otherwise noted.
About This Profile
This company profile is researched and maintained by Aerospace Grade using authoritative public sources.
Last Reviewed: September 15, 2026
Source · Compiled from public sources