Diligence memo · auto-generated · as of July 2, 2026
Promaxo, Inc.
Promaxo, Inc. looks fair against its niche peers and is quiet on financing cadence.
Businessfiled
Promaxo, Inc. operates in Biotechnology, based in OAKLAND.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Promaxo, Inc. has raised $61M in disclosed capital across 4 recorded rounds, aggregated from public filings. Its latest round is modeled as Series C (a $40M–$100M round).
Largest single filing: $42M on 2024-03-25.
Most recent recorded round closed around 2024-03-25.
Valuation (modeled)modeled
Provath models Promaxo, Inc. at approximately $414M (range $130M–$654M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 0.84× the median modeled value of Series C Biotechnology companies in 2022–2024 (111 peers) — value vs value, same stage and era. Within the normal band (84% of peer median) for its niche.
Financing rhythm & timingmixed
Historic cadence: a new round about every 20 months.
Last raise 2.3 yr ago; this sector typically re-raises about every 14 months.
Slightly overdue versus sector cadence.
The last round stepped up 1.3× from the prior — scaling.
Comparablesmixed
Capital scale ranks ahead of 85% of Biotechnology peers (4293 compared).
Modeled value ranks above 81% of those peers.
Closest niche peers: Dianthus Therapeutics, Inc., Satellite Biosciences, Inc., Deepcell, Inc., Ventus Therapeutics U.S., Inc., Morphic Holding, Inc..
Peoplefiled
7 named people on file across officers, directors and signatories.
Risks & flagsmixed
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.