Diligence memo · auto-generated · as of July 2, 2026
ClearSign Technologies Corp
ClearSign Technologies Corp looks under-valued against its niche peers and is quiet on financing cadence.
Businessfiled
ClearSign Technologies Corp operates in Software / Tech, based in TULSA.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
ClearSign Technologies Corp has raised $24M in disclosed capital across 6 recorded rounds, aggregated from public filings. Its latest round is modeled as Series A (a $4.0M–$15M round).
Largest single filing: $12M on 2018-07-20.
Most recent recorded round closed around 2024-06-24.
Valuation (modeled)modeled
Provath models ClearSign Technologies Corp at approximately $24M (range $5.8M–$52M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.48× the median modeled value of Series A Software / Tech companies in 2022–2024 (413 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Historic cadence: a new round about every 39 months.
Last raise 2.0 yr ago; this sector typically re-raises about every 13 months.
Slightly overdue versus sector cadence.
The last round was 1.2× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 82% of Software / Tech peers (3920 compared).
Modeled value ranks above 42% of those peers.
Closest niche peers: Solidblock Holdings LLC Detox Digital Series, inFeedo Tech Inc., Red Leader Technologies, Inc., Mocha Technologies Inc., Isometric Technologies Inc..
Peoplefiled
17 named people on file across officers, directors and signatories.
Risks & flagsmixed
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.