Diligence memo · auto-generated · as of July 3, 2026

PaxMedica, Inc.

PaxMedica, 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

PaxMedica, Inc. operates in Biotechnology, based in TARRYTOWN.

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

Capital & rounds (filed)filed

PaxMedica, Inc. has raised $4.2M in disclosed capital across 2 recorded rounds, aggregated from public filings. Its latest round is modeled as Seed (a $1.0M–$4.0M round).

Largest single filing: $3.0M on 2020-10-26.

Most recent recorded round closed around 2022-04-25.

Valuation (modeled)modeled

Provath models PaxMedica, Inc. at approximately $19M (range $828K–$90M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Fair. Modeled value is 1.31× the median modeled value of Seed Biotechnology companies in 2022–2024 (207 peers) — value vs value, same stage and era. Within the normal band (131% of peer median) for its niche.

Financing rhythm & timingmixed

Historic cadence: a new round about every 18 months.

Last raise 4.2 yr ago; this sector typically re-raises about every 14 months.

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

The last round was 2.6× smaller than the prior — a bridge or down round.

Comparablesmixed

Capital scale ranks ahead of 40% of Biotechnology peers (4293 compared).

Modeled value ranks above 27% of those peers.

Closest niche peers: Mesentech Inc., Marlinspike Therapeutics, Inc., Microbial Machines, Inc., Pearl Diagnostics, Inc., Crossfire Medical Inc.

Peoplefiled

12 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.