Diligence memo · auto-generated · as of July 2, 2026
Whisper Aero Inc.
Whisper Aero Inc. looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
Whisper Aero Inc. operates in Other Energy, based in CROSSVILLE.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Whisper Aero Inc. has raised $41M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Series C (a $40M–$100M round).
Largest single filing: $41M on 2023-01-13.
Most recent recorded round closed around 2023-01-13.
Valuation (modeled)modeled
Provath models Whisper Aero Inc. at approximately $341M (range $152M–$634M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.01× the median modeled value of Series C Other Energy companies in 2022–2024 (26 peers) — value vs value, same stage and era. Within the normal band (101% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 3.5 yr ago; this sector typically re-raises about every 12 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 88% of Other Energy peers (2049 compared).
Modeled value ranks above 93% of those peers.
Closest niche peers: Easy Energy Finance, Inc., Novasource Power Holdings, Inc., UM Capital LLC, KORE Power, Inc., Gac Ii, Llc.
Peoplefiled
4 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.