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Cesiumastro INC.

101 Continental Blvd Ste 400, El Segundo, CA 90245

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

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

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Homepage of Cesiumastro INC.
Their homepage, crawled JUL 2026

What they make

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220
  • flight-ready products
  • space communications
  • SATCOM terminals
  • space systems
  • processors
  • modules

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

Products

Sold by CESIUMASTRO INC · 5
Antennas, Waveguides, And Related Equipment · Radio And Television Communication Equipment, Except Airborne · Reconfigurable Processing Unit (RPU) · SDR-3104 Software-Defined Radio · vireo

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
2 from usaspending_psc · Federal registry
Supplied under federal award 80GRC022CA012 (2022-09-12), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.
3 from the company’s own website · Company website
json-ld on https://www.cesiumastro.com/products/sdr-3104

Open positions

Openings read from Cesiumastro INC’s own job board on Lever, last checked OCT 21, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

OTHER OPENINGS AT CESIUMASTRO INC, NOT MATCHED TO THIS PLANT

321 more on the company’s board

Where it is

33.91640, -118.39092 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Raytheon CompanyEl SegundoComputer Terminal and Other Computer Peripheral Equipment Manufacturing
334118
 ACTIVE0.0 KM
Boeing Satellite Systems INCEl SegundoOther Communications Equipment Manufacturing
334290
 UNVERIFIED0.0 KM
Keysight Technologies INCEl SegundoInstrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
334515
 LIKELY ACTIVE1.0 KM
Boeing Satellite Systems INCEl SegundoRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
 LIKELY ACTIVE1.7 KM
Mod-electronics, INCEl SegundoRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
 ACTIVE1.7 KM

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.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • OSHA injury and illness reportsOPERATING
    Record 1103531 · first seen DEC 2025 · last seen DEC 2025
  • SAM.gov entity registrationOPERATING
    Record L5YJAGWYM617 · first seen NOV 2025 · last seen NOV 2025

ALSO RECORDED ASCesiumAstro El Segundo

IN LOS ANGELES COUNTY106 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 27 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
SAM.gov: CESIUMASTRO INC. · NOV 2025
Street address
SAM.gov: 101 CONTINENTAL BLVD STE 400 · NOV 2025
City
SAM.gov: EL SEGUNDO · NOV 2025
State
SAM.gov: CA · NOV 2025
Coordinates
Census geocoder: 33.916399462985,-118.390921342361 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Website
SAM.gov: https://cesiumastro.com · NOV 2025
CAGE code
SAM.gov: 16VR1 · NOV 2025
SAM registration expires
SAM.gov: 2026-11-14 · NOV 2025

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