Diligence memo · auto-generated · as of July 3, 2026
Prosomnus Holdings Inc.
Prosomnus Holdings Inc. looks under-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Prosomnus Holdings Inc. operates in Other Health Care, based in PLEASANTON.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Prosomnus Holdings Inc. has raised $21M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Series A (a $4.0M–$15M round).
Largest single filing: $9.2M on 2017-05-11.
Most recent recorded round closed around 2018-12-31.
Valuation (modeled)modeled
Provath models Prosomnus Holdings Inc. at approximately $71M (range $4.5M–$384M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.58× the median modeled value of Series A Other Health Care companies in 2016–2018 (157 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Historic cadence: a new round about every 15 months.
Last raise 7.5 yr ago; this sector typically re-raises about every 14 months.
Silent for over 3× the sector's normal cadence.
The last round stepped up 2.4× from the prior — scaling.
Comparablesmixed
Capital scale ranks ahead of 85% of Other Health Care peers (5377 compared).
Modeled value ranks above 72% of those peers.
Closest niche peers: HemoSonics, LLC, Airxpanders Inc, Mercator Medsystems Inc, Simple Contacts Inc., AVG Holdings, Inc..
Peoplefiled
24 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.