Diligence memo · auto-generated · as of July 2, 2026
Ambient Control Systems Inc
Ambient Control Systems Inc looks under-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Ambient Control Systems Inc operates in Other Energy, based in POWAY.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Ambient Control Systems Inc has raised $660K in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Pre-Seed (a round under $1.0M).
Largest single filing: $350K on —.
Most recent recorded round closed around 2013-09-30.
Valuation (modeled)modeled
Provath models Ambient Control Systems Inc at approximately $1.7M (range $67K–$19M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.39× the median modeled value of Pre-Seed Other Energy companies in 2013–2015 (87 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Historic cadence: a new round about every 262 months.
Last raise 12.8 yr ago; this sector typically re-raises about every 12 months.
Silent for over 3× the sector's normal cadence.
The last round was 2.0× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 21% of Other Energy peers (2049 compared).
Modeled value ranks above 8% of those peers.
Closest niche peers: Circular Energy, LP, Tbc I Llc, Radian Generation LLC, First Century Energy Holdings, Inc., Millennium Industries, LLC.
Peoplefiled
5 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.