Roselm Industries, INC.

2510 Seaman Ave, South El Monte, CA 91733

REPORTED CLOSEDLAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

A closure has been reported but not corroborated.

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What they make

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220

Products

Sold by ROSELM INDUSTRIES, INC. · 6

Bearings, Plain, Unmounted · Electrical And Electronic Assemblies, Boards, Cards, And Associated Hardware · Electronic Countermeasures, Counter-Countermeasures And Quick Reaction Capability Equipment · Millwork · Miscellaneous Aircraft Accessories And Components · Miscellaneous Electric Power And Distribution Equipment

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

6 from usaspending_psc · Federal registry

Supplied under federal award SPE4A622PX817 (2022-09-14), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

34.05764, -118.05270 · CENSUS TIGER

COUNTY

Los Angeles County

METRO AREA

Los Angeles-Long Beach-Anaheim, CA

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STREET VIEW

Open street-level view — APR 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Merit Li-lin USA CORP	Arcadia	Other Communications Equipment Manufacturing 334290	ACTIVE	6.6 KM
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Wenteq Microwave CORP	Monrovia	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	9.7 KM
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Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 CARB-TCH · EPA site type STATIONARY.

SAM.gov entity registrationOPERATING
Record KC2TWQ3G7R65 · first seen MAR 2026 · last seen OCT 2026
DEAD SITECLOSURE
first seen AUG 2026 · last seen AUG 2026
EPA Facility Registry ServiceEXISTENCE
Record 110071777608 · first seen AUG 2024 · last seen AUG 2024

IN LOS ANGELES COUNTY106 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 28 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: ROSELM INDUSTRIES INC · JUL 2026 · ON THIS PAGE; SAM.gov: ROSELM INDUSTRIES, INC. · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 2510 N SEAMAN AVE · JUL 2026; SAM.gov: 2510 SEAMAN AVE · ON THIS PAGE
City: EPA: SOUTH EL MONTE · JUL 2026 · ON THIS PAGE; SAM.gov: SOUTH EL MONTE · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · ON THIS PAGE
County (FIPS code): EPA: 06037 · SEP 2026
Coordinates: Census geocoder: 34.057637118504,-118.052699729564 · JUL 2026
Website: SAM.gov: www.roselmindustries.com
CAGE code: SAM.gov: 63715
SAM registration expires: SAM.gov: 2027-03-11

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