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Pioneer Circuits, INC

3021 S Shannon St, Santa Ana, CA 92704

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

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

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Homepage of Pioneer Circuits, INC
Their homepage, crawled AUG 2026

What they make

Bare Printed Circuit Board Manufacturing334412
  • engineering
  • defense
  • aviation
  • near Earth orbit
  • space exploration

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

Products

Made or handled here · 4
pcba manufacturing · pcb engineering · Printed Circuit Board Assembly · printed circuit board assembly manufacturer
Where these came from
4 from the company’s own website · Company website
url-slug on https://www.pioneercircuits.com/capabilities/pcba-manufacturing/
CAREERS
Careers page — seen SEP 8, 2026

CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE

  • AS9100
  • Nadcap

Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.

Where it is

33.70710, -117.92304 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Arlon Adhesive System/decorative FilmsSanta AnaPaper Bag and Coated and Treated Paper Manufacturing
322220
UNVERIFIED0.4 KM
Bokam Engineering INCSanta AnaSemiconductor and Other Electronic Component Manufacturing
334411
ACTIVE0.5 KM
Ttm Technologies INCSanta AnaElectronic Computer Manufacturing
334111
LIKELY ACTIVE0.5 KM
Select CircuitsSanta AnaElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
LIKELY ACTIVE0.4 KM
International Electronic Design Group, INC.Santa AnaPrinted Circuit Assembly (Electronic Assembly) Manufacturing
334418
ACTIVE0.5 KM

Every listed plant in Orange County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 11 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.

EPA cross-references this facility in HWTS-DATAMART, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record TVT5FG4CWUL3 · first seen AUG 2025 · last seen JUL 2026
  • OSHA injury and illness reportsOPERATING
    Record 1515210 · first seen DEC 2025 · last seen DEC 2025
  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2023 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Records 110000886239, 110022878019 · first seen JUN 2016 · last seen JUL 2016

ALSO RECORDED ASPIONEER CIRCUITS

IN ORANGE COUNTY303 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 75 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.

NameSOURCES DISAGREE
EPA: PIONEER CIRCUITS · JUL 2026
SAM.gov: PIONEER CIRCUITS, INC · JUL 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE
EPA: 3000 SOUTH SHANNON STREET · JUL 2026
SAM.gov: 3021 S SHANNON ST · JUL 2026 · ON THIS PAGE
City
EPA: SANTA ANA · JUL 2026 · ON THIS PAGE
SAM.gov: SANTA ANA · JUL 2026 · ON THIS PAGE
State
EPA: CA · JUL 2026 · ON THIS PAGE
SAM.gov: CA · JUL 2026 · ON THIS PAGE
County (FIPS code)
EPA: 06059 · SEP 2026
Coordinates
Census geocoder: 33.707099270109,-117.923042317497 · JUL 2026 · ON THIS PAGE
EPA: 33.70722,-117.92311 · JUL 2026 · ON THIS PAGE
Employees (band)
OSHA: 100-499 · DEC 2025
Website
SAM.gov: http://www.pioneercircuits.com · JUL 2026
Year established
Company website: 1981 · AUG 2026
CAGE code
SAM.gov: 65723 · JUL 2026
SAM registration expires
SAM.gov: 2027-07-28 · JUL 2026

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