Diligence memo · auto-generated · as of July 2, 2026
Perpetua Power Source Technologies Inc
Perpetua Power Source Technologies Inc looks under-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Perpetua Power Source Technologies Inc operates in Other Energy, based in Portland.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Perpetua Power Source Technologies Inc has raised $8.3M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Series A (a $4.0M–$15M round).
Largest single filing: $4.2M on 2015-08-28.
Most recent recorded round closed around 2020-03-20.
Valuation (modeled)modeled
Provath models Perpetua Power Source Technologies Inc at approximately $1.1M (range $130K–$5.7M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.02× the median modeled value of Series A Other Energy companies in 2019–2021 (76 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Historic cadence: a new round about every 36 months.
Last raise 6.3 yr ago; this sector typically re-raises about every 12 months.
Silent for over 3× the sector's normal cadence.
The last round was 29.2× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 66% of Other Energy peers (2049 compared).
Modeled value ranks above 4% of those peers.
Closest niche peers: NexGrid Holdings, Inc., Swell Energy Inc., VS GP HI Solar I, LLC, Black Rock Renewable Energy LLC, Amply Power, Inc..
Peoplefiled
14 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.