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Metro Machine Works INC

11977 Harrison, Romulus, MI 48174

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 3 SOURCES

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

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Homepage of Metro Machine Works INC
Their homepage, crawled JUL 2026

What they make

Aircraft Engine and Engine Parts Manufacturing336412

Metro Machine Works is a precision machining company that manufactures gas turbine components including honeycomb air seals and shrouds for marine, land-based, and aerospace applications. The company machines materials including low carbon steels and exotic superalloys such as nickel and cobalt-based alloys like Haynes, Waspaloy, and Inconel. It serves the Aerospace, Defense, and Energy industries and maintains in-house machining and inspection capabilities along with process and tooling engineering.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

42.21873, -83.31680 · CENSUS TIGER
COUNTY
METRO AREA
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Every listed plant in Wayne County

Also at this address

No other federal record shares this street address.

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 · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGOCT 2025OCT 2025
EPA FRSEXISTENCESEP 2022SEP 2022
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVOCT 2025
CAGE CODESAM GOVOCT 2025
CITYEPA FRSJUL 2026
CITYSAM GOVOCT 2025
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVOCT 2025
REGISTRATION EXPIRATIONSAM GOVOCT 2025
STATEEPA FRSJUL 2026
STATESAM GOVOCT 2025
WEBSITESAM GOVOCT 2025

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

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