Stellant Pst CORP.

What they make

• RF components
• control components
• electronic power conditioners
• RF assembly
• ETL testing services
• limiters
• switches
• klystrons
• magnetrons
• traveling-wave tubes
• defense
• medical

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

Open positions

Openings read from Stellant Pst CORP.’s own job board on iCIMS, last checked OCT 24, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Senior Production Planner
  Melville, NY · posted OCT 19, 2026
• Component Electrical Engineer
  Melville, NY · posted OCT 1, 2026
• Digital Engineer
  Melville, NY · posted AUG 5, 2026

• Procurement Manager
  Torrance, CA · posted OCT 22, 2026
• Production Supervisor
  Torrance, CA · posted OCT 22, 2026
• Material Handler
  Torrance, CA · posted OCT 19, 2026
• Equipment Engineer
  Torrance, CA · posted OCT 14, 2026
• Senior Associate, Finance
  Williamsport, PA · posted OCT 14, 2026
• Micro-Electronics Assembler
  Torrance, CA · posted OCT 8, 2026
• Senior PCB Designer
  Torrance, CA · posted OCT 7, 2026
• Mechanical Assembler
  Torrance, CA · posted OCT 6, 2026
• Electro-Mechanical Assembler (Solder Technician)
  Torrance, CA · posted OCT 6, 2026
• Buyer
  Torrance, CA · posted OCT 6, 2026

46 more on the company’s board

Where it is

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Every listed plant in Suffolk County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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
• SAM.gov entity registrationOPERATING
  Record Y9F6GLJM7EA7 · first seen DEC 2025 · last seen SEP 2026

IN SUFFOLK COUNTY21 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 7 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: STELLANT PST CORP. · SEP 2026

Street address

SAM.gov: 105 BAYLIS RD · SEP 2026

City

SAM.gov: MELVILLE · SEP 2026

State

SAM.gov: NY · SEP 2026

Coordinates

Census geocoder: 40.769494086131,-73.413009379803 · JUL 2026

Website

SAM.gov: https://www.stellantsystems.com · SEP 2026

Year established

Company website: 2021 · AUG 2026

CAGE code

SAM.gov: 31196 · SEP 2026

SAM registration expires

SAM.gov: 2027-08-24 · SEP 2026