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Class Biologically Clean LTD

810 Stewart St, Madison, WI 53713

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Class Biologically Clean LTD
Their homepage, crawled JUL 2026

What they make

All Other Miscellaneous Manufacturing339999

The company manufactures flexible film and semi-rigid isolators and containment units for animal research, gnotobiotic research, and biopharmaceutical production. Their products include isolators for rodents and pigs, softwall cleanrooms, laminar airflow units, and germ-free shipper sleeves, with options for positive or negative pressure configurations. They serve animal research, microbiome research, and pharmaceutical production industries.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

43.03006, -89.39488 · CENSUS TIGER
COUNTY
METRO AREA
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Every listed plant in Dane County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGJUN 2026JUN 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVJUN 2026
CAGE CODESAM GOVJUN 2026
CITYSAM GOVJUN 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVJUN 2026
REGISTRATION EXPIRATIONSAM GOVJUN 2026
STATESAM GOVJUN 2026
WEBSITESAM GOVJUN 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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