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Semiconductor Test Supply LLC

400 E Mahalasville Rd, Martinsville, IN 46151

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 Semiconductor Test Supply LLC
Their homepage, crawled AUG 2026

What they make

Printed Circuit Assembly (Electronic Assembly) Manufacturing334418

Semiconductor Test Supply provides test equipment and supplies to the semiconductor industry. The company designs and assembles environmental test boards for burn-in, humidity (THB, 85/85), HAST, and irradiation hardening tests, and manufactures the ABACITE Burn-in System in partnership with RJI Technical Sales. STS also provides accessories for environmental testing including test sockets, backplanes, and driver electronics.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

39.40542, -86.42318 · CENSUS TIGER
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Every listed plant in Morgan 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.

STS Holdings, LLC
Martinsville, IN
UNVERIFIED334515
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 GOVOPERATINGMAR 2026MAR 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVMAR 2026
CAGE CODESAM GOVMAR 2026
CITYSAM GOVMAR 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVMAR 2026
REGISTRATION EXPIRATIONSAM GOVMAR 2026
STATESAM GOVMAR 2026
WEBSITESAM GOVMAR 2026

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

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