Diligence memo · auto-generated · as of July 2, 2026
Idea Sphere Inc
Idea Sphere Inc looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
Idea Sphere Inc operates in Other Health Care, based in NEW YORK.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Idea Sphere Inc has raised $25M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).
Largest single filing: $25M on 2011-11-22.
Most recent recorded round closed around 2011-11-22.
Valuation (modeled)modeled
Provath models Idea Sphere Inc at approximately $554M (range $59M–$2.1B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.29× the median modeled value of Series B Other Health Care companies in 2010–2012 (50 peers) — value vs value, same stage and era. Within the normal band (129% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 14.6 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 87% of Other Health Care peers (5377 compared).
Modeled value ranks above 94% of those peers.
Closest niche peers: Cell MDX, LLC, OptiMedica Corp, Riverchase Holdings Mso, Llc, CDRT Holding Corp, Pivot Medical Inc.
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.