Diligence memo · auto-generated · as of July 2, 2026
Thirdage Inc
Thirdage Inc looks under-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Thirdage Inc operates in Other Health Care, based in SAN FRANCISCO.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Thirdage Inc has raised $1.1M 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: $1.1M on 2009-09-10.
Most recent recorded round closed around 2009-09-10.
Valuation (modeled)modeled
Provath models Thirdage Inc at approximately $26M (range $888K–$204M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Under-valued. Modeled value is 0.61× the median modeled value of Seed Other Health Care companies in 2007–2009 (72 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Last raise 16.8 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 35% of Other Health Care peers (5377 compared).
Modeled value ranks above 54% of those peers.
Closest niche peers: Mobile Medical Industries, Inc., Medical Image Mining Laboratories LLC, New WORC (V) Development & Management, LLC, ALN Medical Management, LLC, Intraop Medical Corp.
Peoplefiled
5 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.