Diligence memo · auto-generated · as of July 2, 2026
Power-Sonic Holdings LLC
Power-Sonic Holdings LLC has raised $40M over 2 rounds; too few niche peers to rank its valuation yet.
Businessfiled
Power-Sonic Holdings LLC operates in Energy / Climate, based in RENO.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Power-Sonic Holdings LLC has raised $40M in disclosed capital across 2 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).
Largest single filing: $35M on 2017-11-21.
Most recent recorded round closed around 2021-08-09.
Valuation (modeled)modeled
Provath models Power-Sonic Holdings LLC at approximately $53M (range $12M–$166M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Too few comparable companies in this niche to rank the valuation fairly yet.
Financing rhythm & timingmixed
Historic cadence: a new round about every 45 months.
Last raise 4.9 yr ago; this sector typically re-raises about every 11 months.
Silent for over 3× the sector's normal cadence.
The last round was 7.1× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 92% of Energy / Climate peers (235 compared).
Modeled value ranks above 74% of those peers.
Closest niche peers: Natel Energy, Inc..
Peoplefiled
1 named person 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.