Diligence memo · auto-generated · as of July 3, 2026

Kleo Pharmaceuticals, Inc.

Kleo Pharmaceuticals, 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

Kleo Pharmaceuticals, Inc. operates in Pharmaceuticals, based in NEW HAVEN.

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

Capital & rounds (filed)filed

Kleo Pharmaceuticals, Inc. has raised $35M in disclosed capital across 2 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).

Largest single filing: $21M on 2018-11-12.

Most recent recorded round closed around 2018-11-12.

Valuation (modeled)modeled

Provath models Kleo Pharmaceuticals, Inc. at approximately $721M (range $45M–$2.8B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Fair. Modeled value is 1.06× the median modeled value of Series B Pharmaceuticals companies in 2016–2018 (40 peers) — value vs value, same stage and era. Within the normal band (106% of peer median) for its niche.

Financing rhythm & timingmixed

Historic cadence: a new round about every 9 months.

Last raise 7.6 yr ago; this sector typically re-raises about every 13 months.

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

The last round stepped up 1.1× from the prior — scaling.

Comparablesmixed

Capital scale ranks ahead of 76% of Pharmaceuticals peers (1613 compared).

Modeled value ranks above 85% of those peers.

Closest niche peers: LP Investors, LLC, GigaGen, Inc., Vitality Biopharma, Inc., Madrigal Pharmaceuticals, Inc., Slayback Pharma Ltd Liability Co.

Peoplefiled

8 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.