Facility	City	Industry	Status	Distance
Varian INC	Poway	Bare Printed Circuit Board Manufacturing 334412	UNVERIFIED	0.2 KM
Data Device CORP	Poway	Semiconductor and Related Device Manufacturing 334413	ACTIVE	0.4 KM
Epc Power CORP.	Poway	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	0.5 KM
Dragonfish Manufacturing LLC	Poway	Electronic Connector Manufacturing 334417	ACTIVE	0.6 KM
Oasis Materials Company LP	Poway	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	LIKELY ACTIVE	0.7 KM

Every listed plant in San Diego County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Hallmark Circuits INC

Poway, CA

LIKELY ACTIVE334412

Where this record comes from

4 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 CARB-TCH · EPA site type STATIONARY.

SAM.gov entity registrationOPERATING
Record VZ1HXS59PKG7 · first seen MAR 2026 · last seen OCT 2026
OSHA injury and illness reportsOPERATING
Record 921558 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 990376521|CA|92064|13500 danielson st · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110071797423 · first seen AUG 2024 · last seen AUG 2024

IN SAN DIEGO COUNTY187 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 46 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: EPA: SOMACIS INC · JUL 2026 · ON THIS PAGE; SAM.gov: SOMACIS INC. · ON THIS PAGE
Street address: EPA: 13500 DANIELSON ST · JUL 2026 · ON THIS PAGE; SAM.gov: 13500 DANIELSON ST · ON THIS PAGE
City: EPA: POWAY · JUL 2026 · ON THIS PAGE; SAM.gov: POWAY · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · ON THIS PAGE
County (FIPS code): EPA: 06073 · SEP 2026
Coordinates: Census geocoder: 32.939867735409,-117.039013179667 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025
CAGE code: SAM.gov: 3KMS7
Retirement plan filing (Form 5500): DOL: 140 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-03-02
State business registrationSOURCES DISAGREE: CO SOS: SOMACIS INC, registered with the Colorado Secretary of State; Corporation formed in California; registered 2022-03-24; active, annual report filed 2026-03-02 · MAR 2026; TX Comptroller: SOMACIS INC, registered with the Texas Comptroller of Public Accounts; Corporation; registered 2021-04-19; active · APR 2021

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