Diligence memo · auto-generated · as of July 2, 2026
R3 BioFuels, LLC
R3 BioFuels, LLC looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
R3 BioFuels, LLC operates in Other Energy, based in RENTON.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
R3 BioFuels, LLC has raised $1.1M 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: $604K on 2009-06-09.
Most recent recorded round closed around 2009-06-09.
Valuation (modeled)modeled
Provath models R3 BioFuels, LLC at approximately $9.7M (range $382K–$110M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.21× the median modeled value of Pre-Seed Other Energy companies in 2007–2009 (65 peers) — value vs value, same stage and era. Within the normal band (121% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 17.1 yr ago; this sector typically re-raises about every 12 months.
Silent for over 3× the sector's normal cadence.
The last round was 1.2× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 30% of Other Energy peers (2049 compared).
Modeled value ranks above 37% of those peers.
Closest niche peers: Atlantic Green Power Corp, Capture Advance, Inc., Edenspace Systems Corp, Nuscale Power Inc, Starion Energy Inc..
Peoplefiled
4 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.