Melco Steel INC

What they make

• pressure vessels
• autoclave systems
• custom-built vulcanizers
• doors
• field services
• engineering
• carbon steel
• stainless steel
• various overlays
• autoclaves
• sterilizers

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

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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 10 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 CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record G27EGFTN37K1 · first seen JAN 2026 · last seen JAN 2026
• EPA Facility Registry ServiceEXISTENCE
  Records 110055845091, 110072057978 · first seen OCT 2015 · last seen SEP 2025

ALSO RECORDED ASMELCO STEEL

IN LOS ANGELES COUNTY433 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 93 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.

NameSOURCES DISAGREE

EPA: MELCO STEEL · JUL 2026

SAM.gov: MELCO STEEL INC · JAN 2026 · ON THIS PAGE

Street address

EPA: 1100 W FOOTHILL BLVD · JUL 2026 · ON THIS PAGE

SAM.gov: 1100 W FOOTHILL BLVD · JAN 2026 · ON THIS PAGE

City

EPA: AZUSA · JUL 2026 · ON THIS PAGE

SAM.gov: AZUSA · JAN 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · JAN 2026 · ON THIS PAGE

County (FIPS code)

EPA: 06037 · SEP 2026

Coordinates

EPA: 34.13247,-117.92221 · JUL 2026

Website

SAM.gov: http://www.melcosteel.com · JAN 2026

Year established

Company website: 1971 · AUG 2026

CAGE code

SAM.gov: 2L490 · JAN 2026

SAM registration expires

SAM.gov: 2027-01-19 · JAN 2026