Johanson Dielectrics INC
15191 Bledsoe St, Sylmar, CA 91342
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Semiconductor and Other Electronic Component Manufacturing334414Where it is
34.30557, -118.46317 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Isu Petasys CORP. | Sylmar | Bare Printed Circuit Board Manufacturing 334412 | LIKELY ACTIVE | 0.4 KM |
| Laser Operations LLC | Rancho Cascades | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 1.0 KM |
| Qpc Lasers, INC. | Rancho Cascades | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 1.0 KM |
| Industrial Electronic Engineers, INC. | Sylmar | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 1.5 KM |
| J & M Products, INC | San Fernando | Hardware Manufacturing 332510 | ACTIVE | 2.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in CARB-TCH, EIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | JUN 2017 | AUG 2024 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
