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

North River Capstone, LLC

North River Capstone, LLC looks over-valued against its niche peers and is dormant on financing cadence.

DeprioritizeFinancing has gone silent well past the sector's normal cadence — treat as inactive until outside confirmation of a live operation.

Businessfiled

North River Capstone, LLC operates in Other Health Care, based in BIRMINGHAM.

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

Capital & rounds (filed)filed

North River Capstone, LLC has raised $3.0M 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: $3.0M on 2021-01-04.

Most recent recorded round closed around 2021-01-04.

Valuation (modeled)modeled

Provath models North River Capstone, LLC at approximately $61M (range $2.6M–$415M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Over-valued. Modeled value is 1.70× the median modeled value of Seed Other Health Care companies in 2019–2021 (211 peers) — value vs value, same stage and era.

Financing rhythm & timingmixed

Last raise 5.5 yr ago; this sector typically re-raises about every 14 months.

Only one round on record and long silent — often defunct, acquired, or gone quiet.

Comparablesmixed

Capital scale ranks ahead of 55% of Other Health Care peers (5377 compared).

Modeled value ranks above 70% of those peers.

Closest niche peers: Crossroads at Delta Memory, Noninvasix, Inc., CPIV Haven Holdings, LLC, Cane Ip Key Holdings, Llc, Hospi Corp.

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.