Northrop Grumman

4242 E Palm St, Mesa, AZ 85215

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

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

Products

Sold by NORTHROP GRUMMAN CORPORATION · 14

Aircraft, Fixed Wing · Ammunition, 75mm Through 125mm · Electronic Countermeasures, Counter-Countermeasures And Quick Reaction Capability Equipment · Fuzes And Primers · Guided Missile And Space Vehicle Inert Propulsion Units, Solid Fuel; And Components · Guided Missiles · Miscellaneous Aircraft Accessories And Components · Miscellaneous Communication Equipment · Radar Equipment, Airborne · Radar Equipment, Except Airborne · Space Vehicle Components · Space Vehicles · Trailers · Unmanned Aircraft

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

14 from usaspending_psc · Federal registry

Supplied under federal award N0001918C1037 (2018-02-15), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

33.47051, -111.73882 · CENSUS TIGER

COUNTY

Maricopa County

METRO AREA

Phoenix-Mesa-Chandler, AZ

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STREET VIEW

Open street-level view — DEC 2024

Other plants nearby

Facility	City	Industry	Status	Distance
Northrop Grumman International Trading, INC.	Mesa	Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994	ACTIVE	1.2 KM
Precision Heli-support, LLC	Mesa	Aircraft Manufacturing 336411	ACTIVE	2.0 KM
Measurement Solutions LLC	Mesa	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	ACTIVE	4.5 KM
Tlaza LLC	Mesa	Aircraft Manufacturing 336411	ACTIVE	4.7 KM
Equestus CORP	Mesa	Other Measuring and Controlling Device Manufacturing 334519	LIKELY ACTIVE	8.5 KM

Every listed plant in Maricopa County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 110071131752 · first seen OCT 2021 · last seen OCT 2021

IN MARICOPA COUNTY91 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 22 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: NORTHROP GRUMMAN · OCT 2026
Street address: EPA: 4242 E PALM ST · OCT 2026
City: EPA: MESA · OCT 2026
State: EPA: AZ · OCT 2026
County (FIPS code): EPA: 04013 · OCT 2026
Coordinates: EPA: 33.47051,-111.73882 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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