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Valley Instrument Co., INC.

491 Clover Mill Rd, Exton, PA 19341

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 Valley Instrument Co., INC.
Their homepage, crawled AUG 2026

What they make

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513

Valley Instrument Company manufactures bio-reactor control systems and accessories, custom process control solutions, and high-purity water systems for pharmaceutical and biotechnology applications. The company offers custom PLC solutions and provides services including system design, documentation, testing, installation assistance, programming, calibration and validation, startup, and training.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

40.01681, -75.64270 · CENSUS TIGER
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Every listed plant in Chester 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 2026JUL 2026
SAM GOVOPERATINGMAY 2026MAY 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVMAY 2026
CAGE CODESAM GOVMAY 2026
CITYSAM GOVMAY 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVMAY 2026
REGISTRATION EXPIRATIONSAM GOVMAY 2026
STATESAM GOVMAY 2026
WEBSITESAM GOVMAY 2026

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

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