Diligence memo · auto-generated · as of July 2, 2026

CleanFiber, LLC

CleanFiber, LLC looks under-valued against its niche peers and is active on financing cadence.

SourceModeled below same-niche peers while still financing on rhythm — a potential mispricing worth a closer look.

Businessfiled

CleanFiber, LLC operates in Manufacturing, based in BLASDELL.

No verified homepage on file yet — operating evidence is limited to the public record.

Capital & rounds (filed)filed

CleanFiber, LLC has raised $112M in disclosed capital across 19 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).

Largest single filing: $34M on 2025-09-17.

Most recent recorded round closed around 2025-09-19.

Valuation (modeled)modeled

Provath models CleanFiber, LLC at approximately $29M (range $17M–$41M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Under-valued. Modeled value is 0.41× the median modeled value of Series B Manufacturing companies in 2025–2027 (16 peers) — value vs value, same stage and era.

Financing rhythm & timingmixed

Historic cadence: a new round about every 6 months.

Last raise 9 mo ago; this sector typically re-raises about every 12 months.

Raising on or ahead of the sector's normal rhythm.

The last round was 5.2× smaller than the prior — a bridge or down round.

Comparablesmixed

Capital scale ranks ahead of 96% of Manufacturing peers (3256 compared).

Modeled value ranks above 70% of those peers.

Closest niche peers: Lexington Medical, Inc., Lumber Manufactory Inc., PulseForge, Inc., MOLG Inc., Elect Nano, LLC.

Peoplefiled

24 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.