Hallmark Circuits INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SISomacis INC.	Poway	Bare Printed Circuit Board Manufacturing 334412	● ACTIVE	0.0 KM
VIVarian 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	0.5 KM

Every listed plant in San Diego County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Where this record comes from

3 sources hold this plant, and 7 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 BR, CA-ENVIROVIEW, EIS, HWTS-DATAMART, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA ECHO compliance recordsOPERATING
  first seen NOV 2024 · last seen NOV 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110002143895 · first seen JUN 2017 · last seen JUN 2017

IN SAN DIEGO COUNTY187 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 47 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: HALLMARK CIRCUITS INC · OCT 2026

Street address

EPA: 13500 DANIELSON ST. · OCT 2026

City

EPA: POWAY · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06073 · OCT 2026

Coordinates

EPA: 32.93988,-117.03872 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026