Diligence memo · auto-generated · as of July 2, 2026
Custom Synthetic Fibers, LLC
Custom Synthetic Fibers, LLC looks over-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Custom Synthetic Fibers, LLC operates in Manufacturing, based in CHARLOTTE.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Custom Synthetic Fibers, LLC has raised $2.9M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Seed (a $1.0M–$4.0M round).
Largest single filing: $2.9M on 2015-12-01.
Most recent recorded round closed around 2015-12-01.
Valuation (modeled)modeled
Provath models Custom Synthetic Fibers, LLC at approximately $35M (range $2.6M–$274M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Over-valued. Modeled value is 1.65× the median modeled value of Seed Manufacturing companies in 2013–2015 (130 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Last raise 10.6 yr ago; this sector typically re-raises about every 12 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 56% of Manufacturing peers (3257 compared).
Modeled value ranks above 74% of those peers.
Closest niche peers: ABI Group LLC, Stable Imaging Solutions LLC, Genicon, Inc., Sfi Hold-Co Llc, Global Precision Products, LLC.
Peoplefiled
2 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
Modeled above niche peers — valuation risk on entry.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.