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Teilch LLC

1290 Hammerwood Ave, Sunnyvale, CA 94089

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 Teilch LLC
Their homepage, crawled AUG 2026

What they make

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

Teilch manufactures particle analysis equipment including airborne particle analyzers, surface particle analysis instruments, particle monitoring devices, and optical controllers. The company's products perform real-time particle counting and sizing analysis, ISO Class determination, and EPA PM10 and PM2.5 monitoring.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

37.41023, -121.99030 · CENSUS TIGER
COUNTY
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Other plants nearby

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Every listed plant in Santa Clara County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Onda Corporation
Sunnyvale, CA
ACTIVE334513
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 2 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 GOVOPERATINGOCT 2025OCT 2025
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
GEOMCENSUS GEOCODERJUL 2026
WEBSITECOMPANY SITEJUL 2026

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

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