Diligence memo · auto-generated · as of July 2, 2026
OneSun, Inc.
OneSun, Inc. looks under-valued against its niche peers and is dormant on financing cadence.
Businessfiled
OneSun, Inc. operates in Other Energy, based in Berkeley.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
OneSun, Inc. has raised $39M 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 2011-12-15.
Most recent recorded round closed around 2017-03-29.
Valuation (modeled)modeled
Provath models OneSun, Inc. at approximately $44M (range $9.1M–$171M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.20× the median modeled value of Series B Other Energy companies in 2016–2018 (26 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Historic cadence: a new round about every 63 months.
Last raise 9.3 yr ago; this sector typically re-raises about every 12 months.
Silent for over 3× the sector's normal cadence.
The last round was 9.2× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 88% of Other Energy peers (2049 compared).
Modeled value ranks above 69% of those peers.
Closest niche peers: Tailwind Loenbro Holdings, Inc., VLUX Ltd, Power It Perfect, Inc., Upower, Inc., Brothers Investment Group International LLC.
Peoplefiled
8 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.