Whisper Aero

Whisper Aero is an aerospace company.

T1 pilot program loans pre-production units for a 2–3 week on-site trial. T1 delivers professional-grade power while 80% quieter than gas.

A $32 million Series A was led by a syndicate including Menlo Ventures, EVE Atlas, and Capricorn’s Technology Impact Fund.

The coalition plans to provide Tennessee residents with affordable travel and access to statewide economic opportunities.

Whisper Aero is developing quiet propulsion technology and offers career opportunities.

Whisper Aero is empowering a more compelling and connected future by creating cleaner, quieter, and more efficient propulsion solutions.

Whisper Aero received AS9100D and ISO9001 certification following a year-long audit conducted on its quality system for aerospace production. The company says this independent validation of its system supports its delivery of flight-ready electric propulsion systems to aerospace and defense customers.

May 2025 · Whisper AeroNews article

Whisper Aero unveils its Collaborative Logistics Aircraft at SOF Week 2025, pairing UltraQuiet propulsors with JetFoil wing integrations for short-takeoff cargo drones. The U.S. Air Force selects the company for STRATFI and OECIF funding to advance both light and heavy variants.

May 2025 · Whisper AeroNews article

Whisper Aero opened an 8,000-square-foot flight-test hangar at Crossville Memorial Airport, expanding its capacity to test UltraQuiet propulsors on the ground and in flight before installation on customer airframes. A $1.2 million Tennessee appropriation funded the facility, which supports expanded ground and flight testing.

Jul 2024 · Whisper AeroNews article

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