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Telephonics CORP

815 Broadhollow Rd, Farmingdale, NY 11735

ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 3 SOURCES

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

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Homepage of Telephonics CORP
Their homepage, crawled AUG 2026

What they make

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220

Products

Made or handled here · 4
denied gps · Power Supply Solutions · tlsi product support tlsi · wx dve
Where these came from
4 from the company’s own website · Company website
url-slug on https://www.telephonics.com/product/denied-gps
CAREERS
Careers page — seen SEP 8, 2026

CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE

  • MIL-STD

Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.

Where it is

40.73217, -73.42245 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Andrea Systems LLCFarmingdaleAudio and Video Equipment Manufacturing
334310
ACTIVE3.3 KM
Stellant Pst CORP.MelvilleRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
ACTIVE4.2 KM
Chyronhego US Holding CorporationMelvilleAudio and Video Equipment Manufacturing
334310
LIKELY ACTIVE4.5 KM
Precision Electronics, INCCopiagueCapacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
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ACTIVE5.3 KM
U. S. Dynamics CorporationAmityvilleSearch, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Every listed plant in Suffolk 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.

Telephonics Corporation
Farmingdale, NY
LIKELY ACTIVE334511
WHERE THIS RECORD COMES FROM — 3 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.

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

SourceEvidenceFirst seenLast seen
SAM GOVOPERATINGMAR 2026SEP 2026
COMPANY SITEOPERATINGJUL 2026AUG 2026
EPA FRSEXISTENCEAUG 2010AUG 2010
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOV
CAGE CODESAM GOV
CITYEPA FRSJUL 2026
CITYSAM GOV
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOV
REGISTRATION EXPIRATIONSAM GOV
STATEEPA FRSJUL 2026
STATESAM GOV
WEBSITESAM GOV

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

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