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

Imvax, Inc.

Imvax, 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

Imvax, Inc. operates in Biotechnology, based in PHILADELPHIA.

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

Capital & rounds (filed)filed

Imvax, Inc. has raised $152M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Series D+ (a $100M–$400M round).

Largest single filing: $112M on 2020-07-15.

Most recent recorded round closed around 2020-07-15.

Valuation (modeled)modeled

Provath models Imvax, Inc. at approximately $4.6B (range $509M–$10.0B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Fair. Modeled value is 1.09× the median modeled value of Series D+ Biotechnology companies in 2019–2021 (58 peers) — value vs value, same stage and era. Within the normal band (109% of peer median) for its niche.

Financing rhythm & timingmixed

Historic cadence: a new round about every 19 months.

Last raise 6.0 yr ago; this sector typically re-raises about every 14 months.

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

The last round stepped up 4.5× from the prior — scaling.

Comparablesmixed

Capital scale ranks ahead of 95% of Biotechnology peers (4293 compared).

Modeled value ranks above 99% of those peers.

Closest niche peers: Sarepta Therapeutics, Inc., Asklepios BioPharmaceutical, Inc., Affinivax, Inc., Sonoma Biotherapeutics, Inc., Instil Bio, Inc..

Peoplefiled

10 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.