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

Contamination Source Identification LLC

Contamination Source Identification LLC looks fair against its niche peers and is at-risk on financing cadence.

WatchOverdue for a raise versus sector cadence — could be a bridge, a down round, or distress. Watch for the next filing.

Businessfiled

Contamination Source Identification LLC operates in Biotechnology, based in Hershey.

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

Capital & rounds (filed)filed

Contamination Source Identification LLC has raised $4.7M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Seed (a $1.0M–$4.0M round).

Largest single filing: $2.0M on 2019-04-05.

Most recent recorded round closed around 2023-04-19.

Valuation (modeled)modeled

Provath models Contamination Source Identification LLC at approximately $16M (range $1.2M–$58M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Fair. Modeled value is 1.11× the median modeled value of Seed Biotechnology companies in 2022–2024 (207 peers) — value vs value, same stage and era. Within the normal band (111% of peer median) for its niche.

Financing rhythm & timingmixed

Historic cadence: a new round about every 8 months.

Last raise 3.2 yr ago; this sector typically re-raises about every 14 months.

Past due for a raise versus sector cadence — watch for distress or a bridge.

The last round stepped up 8.3× from the prior — scaling.

Comparablesmixed

Capital scale ranks ahead of 42% of Biotechnology peers (4293 compared).

Modeled value ranks above 25% of those peers.

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

Peoplefiled

11 named people on file across officers, directors and signatories.

Risks & flagsmixed

Overdue for a raise versus sector norm — distress or bridge risk.

No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.