Diligence memo · auto-generated · as of July 2, 2026
River Siren Brewing Co LLC
River Siren Brewing Co LLC looks over-valued against its niche peers and is dormant on financing cadence.
Businessfiled
River Siren Brewing Co LLC operates in Food & Beverage, based in STILLWATER.
Sub-sector tags: food-beverage.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
River Siren Brewing Co LLC has raised $600K in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Pre-Seed (a round under $1.0M).
Largest single filing: $600K on 2020-12-10.
Most recent recorded round closed around 2020-12-10.
Valuation (modeled)modeled
Provath models River Siren Brewing Co LLC at approximately $11M (range $400K–$113M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Over-valued. Modeled value is 1.52× the median modeled value of Pre-Seed Food & Beverage companies in 2019–2021 (57 peers) — value vs value, same stage and era. Issuer reports no revenue, yet is modeled well above niche peers.
Financing rhythm & timingmixed
Last raise 5.6 yr ago; this sector typically re-raises about every 15 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 56% of Food & Beverage peers (567 compared).
Modeled value ranks above 69% of those peers.
Closest niche peers: Belbridge Brewing Company, Llc, I & A Agave Spirits LLC, J&L Eppig Brewing LLC, DC Brau Brewing LLC, Virago Spirits, LLC.
Peoplefiled
1 named person 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.