Diligence memo · auto-generated · as of July 2, 2026
MaskZero LLC
MaskZero LLC looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
MaskZero LLC operates in Biotechnology, based in DENVER.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
MaskZero LLC has raised $1.0M 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: $1.0M on 2022-09-30.
Most recent recorded round closed around 2022-09-30.
Valuation (modeled)modeled
Provath models MaskZero LLC at approximately $13M (range $727K–$55M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 0.91× the median modeled value of Seed Biotechnology companies in 2022–2024 (207 peers) — value vs value, same stage and era. Within the normal band (91% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 3.8 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 19% of Biotechnology peers (4291 compared).
Modeled value ranks above 22% of those peers.
Closest niche peers: Mesentech Inc., Marlinspike Therapeutics, Inc., Microbial Machines, Inc., Pearl Diagnostics, Inc., Crossfire Medical 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.