Whisper Aero
PrivateLast Round
Grant
Apr 2, 2025
Total Funding Raised
$49.4M
Company Overview
Whisper Aero is an aerospace company specializing in advanced fan and flight technologies that minimize noise levels in aircraft operations.
Sector
Mobility, Transportation & Logistics
Verticals
Defense Tech, Aviation & Drones, Consumer Electronics
Business Model
B2B
Customer Profile
Government Contracts, Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Whisper Aero Comps
Public and private peers based on sector, stage, and business model.
Whisper Aero Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Apr 2, 2025 | ||||
| Series A | Jul 12, 2023 | ||||
| Seed | Jul 14, 2021 |
Key People
Founding team and executive leadership
Whisper Aero Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Linse Capital | Series A |
| Connor Capital | Seed, Series A |
| Levitate Capital | Seed |
| Kindred Ventures | Series A, Seed |
| United States Air Force | Grant |
| Lux Capital | Seed |
| FootPrint Coalition | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 8, 2026
Presented and unveiled T1 leaf blower at CES 2026.
- Jan 8, 2026
Unveiled the T1 leaf blower under the Tone Outdoors sub-brand at CES 2026.
Whisper Aero Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Whisper Aero's valuation, stock price, and market status.