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Sterlitech Corporation

4620 B St Nw Ste 101, Auburn, WA 98001

ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 2 SOURCES

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

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Homepage of Sterlitech Corporation
Their homepage, crawled AUG 2026

What they make

Analytical Laboratory Instrument Manufacturing334516

Sterlitech manufactures filtration products and membranes, including membrane disc filters, syringe filters, cellulose filter papers, capsule filters, ultrafiltration columns, and filter holders. The company serves applications in cell culture, diagnostic test kits, environmental testing, food and beverage, and life science industries. Sterlitech describes itself as the world's largest producer of inorganic membranes and filtration products.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

47.34868, -122.23230 · CENSUS TIGER
COUNTY
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Every listed plant in King County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Wa317936715 - Ttf Aerospace INC
Auburn, WA
UNVERIFIED336360
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 9 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 2026JUL 2026
SAM GOVOPERATINGFEB 2026FEB 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVFEB 2026
CAGE CODESAM GOVFEB 2026
CITYSAM GOVFEB 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVFEB 2026
REGISTRATION EXPIRATIONSAM GOVFEB 2026
STATESAM GOVFEB 2026
WEBSITESAM GOVFEB 2026
YEAR ESTABLISHEDSITE YEARAUG 2026

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

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