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

NephroGenex, Inc.

NephroGenex, Inc. looks fair 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

NephroGenex, Inc. operates in Pharmaceuticals, based in PRINCETON.

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

Capital & rounds (filed)filed

NephroGenex, Inc. has raised $6.5M in disclosed capital across 2 recorded rounds, aggregated from public filings. Its latest round is modeled as Series A (a $4.0M–$15M round).

Largest single filing: $5.5M on 2015-11-03.

Most recent recorded round closed around 2015-11-03.

Valuation (modeled)modeled

Provath models NephroGenex, Inc. at approximately $170M (range $6.3M–$926M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Fair. Modeled value is 0.87× the median modeled value of Series A Pharmaceuticals companies in 2013–2015 (64 peers) — value vs value, same stage and era. Within the normal band (87% of peer median) for its niche.

Financing rhythm & timingmixed

Historic cadence: a new round about every 64 months.

Last raise 10.7 yr ago; this sector typically re-raises about every 13 months.

Silent for over 3× the sector's normal cadence.

The last round stepped up 5.5× from the prior — scaling.

Comparablesmixed

Capital scale ranks ahead of 47% of Pharmaceuticals peers (1613 compared).

Modeled value ranks above 66% of those peers.

Closest niche peers: Aquinox Pharmaceuticals (Usa) Inc, Neurovia, Inc., Romark Global Pharma, LLC, Access Pharmaceuticals Inc, Minnesota Medical Solutions LLC.

Peoplefiled

13 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.