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Simplex Manufacturing CO.

13340 Ne Whitaker Way, Portland, OR 97230

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 Simplex Manufacturing CO.
Their homepage, crawled JUL 2026

What they make

Other Aircraft Parts and Auxiliary Equipment Manufacturing336413

DART Aerospace manufactures and supplies helicopter and aircraft parts and services, including components such as engine and drive systems, exterior and interior parts, fuel cells, float systems, and specialized equipment for aerial firefighting, agricultural operations, and aerial cleaning. The company serves helicopter operators across multiple manufacturers including Airbus Helicopters, Bell Helicopters, Boeing Helicopters, Sikorsky Helicopters, and others, as well as operators in aerial firefighting and agricultural industries.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

45.55773, -122.52564 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

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Every listed plant in Multnomah 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 OSHA-OIS.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGMAY 2026MAY 2026
EPA FRSEXISTENCESEP 2018SEP 2018
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVMAY 2026
CAGE CODESAM GOVMAY 2026
CITYEPA FRSJUL 2026
CITYSAM GOVMAY 2026
GEOMCENSUS GEOCODERJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVMAY 2026
REGISTRATION EXPIRATIONSAM GOVMAY 2026
STATEEPA FRSJUL 2026
STATESAM GOVMAY 2026
WEBSITESAM GOVMAY 2026

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

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