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

Xcell Biosciences, Inc.

Xcell Biosciences, Inc. looks under-valued against its niche peers and is quiet on financing cadence.

SourceModeled below same-niche peers while still financing on rhythm — a potential mispricing worth a closer look.

Businessfiled

Xcell Biosciences, Inc. operates in Biotechnology, based in San Francisco.

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

Capital & rounds (filed)filed

Xcell Biosciences, Inc. has raised $28M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).

Largest single filing: $15M on 2021-08-11.

Most recent recorded round closed around 2024-12-06.

Valuation (modeled)modeled

Provath models Xcell Biosciences, Inc. at approximately $8.3M (range $2.8M–$14M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Under-valued. Modeled value is 0.05× the median modeled value of Series B Biotechnology companies in 2022–2024 (197 peers) — value vs value, same stage and era.

Financing rhythm & timingmixed

Historic cadence: a new round about every 47 months.

Last raise 19 mo ago; this sector typically re-raises about every 14 months.

Slightly overdue versus sector cadence.

The last round was 11.1× smaller than the prior — a bridge or down round.

Comparablesmixed

Capital scale ranks ahead of 74% of Biotechnology peers (4293 compared).

Modeled value ranks above 16% of those peers.

Closest niche peers: Mt McKinley Medical Holding Corp USA, YAP Therapeutics Inc, Pinteon Therapeutics, Inc., OncXerna Therapeutics, Ltd., EpiBiologics, Inc..

Peoplefiled

8 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.