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

65Bio Inc.

65Bio 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

65Bio Inc. operates in Biotechnology, based in WELLESLEY.

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

Capital & rounds (filed)filed

65Bio Inc. has raised $1.8M 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: $1.8M on 2020-07-16.

Most recent recorded round closed around 2020-07-16.

Valuation (modeled)modeled

Provath models 65Bio Inc. at approximately $77M (range $1.3M–$599M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Fair. Modeled value is 1.20× the median modeled value of Seed Biotechnology companies in 2019–2021 (186 peers) — value vs value, same stage and era. Within the normal band (120% of peer median) for its niche.

Financing rhythm & timingmixed

Last raise 6.0 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 26% of Biotechnology peers (4293 compared).

Modeled value ranks above 53% of those peers.

Closest niche peers: Novo Biosciences, Inc., Entac Medical, Inc., ReGelTec, Inc., Korro Bio, Inc., TamuroBio Inc..

Peoplefiled

3 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.