Diligence memo · auto-generated · as of July 3, 2026
Sterigenics-Nordion Topco Parent, LLC
Sterigenics-Nordion Topco Parent, LLC looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
Sterigenics-Nordion Topco Parent, LLC 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
Sterigenics-Nordion Topco Parent, LLC has raised $26M 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: $26M on 2015-05-15.
Most recent recorded round closed around 2015-05-15.
Valuation (modeled)modeled
Provath models Sterigenics-Nordion Topco Parent, LLC at approximately $576M (range $61M–$2.2B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.30× the median modeled value of Series B Other Health Care companies in 2013–2015 (85 peers) — value vs value, same stage and era. Within the normal band (130% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 11.1 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: Drynachan, Llc, Vistria SHC Holdings, LLC, Ebh Holding Company, Inc., Orthopediatrics Corp, Assurerx Health, Inc.
Peoplefiled
10 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.