Diligence memo · auto-generated · as of July 2, 2026
NanoTube Solutions, LLC
NanoTube Solutions, LLC looks under-valued against its niche peers and is dormant on financing cadence.
Businessfiled
NanoTube Solutions, LLC operates in Manufacturing, based in EAST PEORIA.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
NanoTube Solutions, LLC has raised $685K in disclosed capital across 2 recorded rounds, aggregated from public filings. Its latest round is modeled as Pre-Seed (a round under $1.0M).
Largest single filing: $500K on 2016-01-27.
Most recent recorded round closed around 2016-07-01.
Valuation (modeled)modeled
Provath models NanoTube Solutions, LLC at approximately $2.8M (range $126K–$32M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.53× the median modeled value of Pre-Seed Manufacturing companies in 2016–2018 (231 peers) — value vs value, same stage and era. Issuer reports $0–$1M revenue while modeled below niche peers.
Financing rhythm & timingmixed
Historic cadence: a new round about every 5 months.
Last raise 10.0 yr ago; this sector typically re-raises about every 12 months.
Silent for over 3× the sector's normal cadence.
The last round was 2.7× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 28% of Manufacturing peers (3257 compared).
Modeled value ranks above 20% of those peers.
Closest niche peers: Thorp Lane, Inc., NANOPHASE TECHNOLOGIES Corp, WholeMe, LLC, Shock Mitigation Technologies, Inc, Southwood Holding Company, Inc..
Peoplefiled
10 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.