Whisper Aero
Whisper Aero Inc.
Whisper Aero is empowering a more compelling and connected future by creating cleaner, quieter, and more efficient propulsion solutions.
whisper.aero · Crossville, TN
Funding event
The round itself, as filedInferred stageSeries B
Sold of offered$46.3M of $46.3M
Filed2026-09-17
Days since filing16
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- No
- Date of first sale
- 2026-09-02
Investors
No investors named: Form D does not list them
Officers on the filing
Names and roles as filed; addresses are never stored- Mark MooreExecutive Officer · Director · Promoter
- Ian VillaExecutive Officer · Director · Promoter
- Thiago OlsonDirector
- Shawn CarolanDirector
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-03UndersubscribedNot flagged100% sold1 month since first sale
Prior raiseNot flaggedPrior raise not known—
AmendedNot flaggedNo amendmentNo D/A on file
Open roles
On the employer's own careers page · checked 2026-09-217
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
- Senior Program Manager, High Thrust PropulsorsSEP 22Nashville, Tennessee, United States · Program Management · open 12 days
- Senior Systems AdministratorSEP 21Nashville or Crossville, TN; Nashville, Tennessee, United States · Operations · open 13 days
- Structures EngineerSEP 21Nashville or Crossville, TN · Structures · open 13 days
- Business Development Manager, DefenseSEP 21Nashville, Tennessee, United States · Business Development · open 13 days
- Project EngineerSEP 21Crossville, Tennessee, United States · Engineering & Manufacturing · open 13 days
- Government Contracts AttorneySEP 21Nashville or Crossville, TN; Remote · Engineering & Manufacturing · open 13 days
- Senior Mechanical Test EngineerSEP 21Nashville or Crossville, TN · Testing · open 13 days
Also raised in Defense & space
Same sector, 28 days to 2026-10-04Varda Space IndustriesSeries D · $251M · El Segundo, CAQuietTwentySeries C+ · $131M of $131M · Arlington, VAHiring actively
10 rounds in Defense & space in the 28 days to 2026-10-02, against 7 in the 28 days before.