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Millennium Space Systems, INC.

2265 E El Segundo Blvd, El Segundo, CA 90245

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 Millennium Space Systems, INC.
Their homepage, crawled JUL 2026

What they make

Guided Missile and Space Vehicle Manufacturing336414

The company makes small satellite systems. It designs and delivers these systems, and constellations of them, for missile warning/defense, advanced space, intelligence, surveillance, & reconnaissance, and communications. These systems: are made with 20 in-house components, and 16 satellites have been launched.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

CAREERS
Careers page — seen SEP 8, 2026

Where it is

33.91641, -118.38466 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

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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 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, RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
SAM GOVOPERATINGFEB 2026AUG 2026
COMPANY SITEOPERATINGJUL 2026AUG 2026
EPA FRSEXISTENCEAUG 2017AUG 2017
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVAUG 2026
CAGE CODESAM GOVAUG 2026
CITYEPA FRSJUL 2026
CITYSAM GOVAUG 2026
GEOMCENSUS GEOCODERJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVAUG 2026
REGISTRATION EXPIRATIONSAM GOVAUG 2026
STATEEPA FRSJUL 2026
STATESAM GOVAUG 2026
WEBSITESAM GOVAUG 2026

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

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