Diligence memo · auto-generated · as of July 2, 2026
Arinna LLC
Arinna LLC looks under-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Arinna LLC operates in Other Energy, based in Rochester.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Arinna LLC has raised $400K 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: $280K on 2015-05-29.
Most recent recorded round closed around 2016-05-25.
Valuation (modeled)modeled
Provath models Arinna LLC at approximately $1.9M (range $76K–$22M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.40× the median modeled value of Pre-Seed Other Energy companies in 2016–2018 (83 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Historic cadence: a new round about every 12 months.
Last raise 10.1 yr ago; this sector typically re-raises about every 12 months.
Silent for over 3× the sector's normal cadence.
The last round was 2.3× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 14% of Other Energy peers (2049 compared).
Modeled value ranks above 9% of those peers.
Closest niche peers: Summit Ridge Wind Holdings, LLC, A.A. Industries Inc. Of Tampa, Nextech Batteries, Inc., IMPACTPPA Ltd, Urban Electric Power Inc.
Peoplefiled
5 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.