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Sedco Systems INC

50 Republic Rd, Melville, NY 11747

UNVERIFIEDLAST SEEN IN FEDERAL DATA AUG 1996 · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511

Where it is

40.75820, -73.41512 · CENSUS TIGER
COUNTY
METRO AREA
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Every listed plant in Suffolk County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110004391168 · first seen OCT 2017 · last seen OCT 2017
  • EPA ECHO compliance recordsOPERATING
    first seen AUG 1996 · last seen AUG 1996

IN SUFFOLK COUNTY70 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 29 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: SEDCO SYSTEMS INC · OCT 2026
Street address
EPA: 50 REPUBLIC RD · OCT 2026
City
EPA: MELVILLE · OCT 2026
State
EPA: NY · OCT 2026
County (FIPS code)
EPA: 36103 · OCT 2026
Coordinates
EPA: 40.7582,-73.41512 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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