Isu Petasys CORP.

• Plant closing notice effective MAY 31, 2024 · 96 employees · filed MAR 27, 2024 · Closure Permanent — this notice is why the plant is listed as reported closed

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
JDJohanson Dielectrics INC	Sylmar	Semiconductor and Other Electronic Component Manufacturing 334414	◇ UNVERIFIED	0.4 KM
Qpc Lasers, INC.	Rancho Cascades	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	1.3 KM
JMJ & M Products, INC	San Fernando	Hardware Manufacturing 332510	● ACTIVE	2.0 KM
Industrial Electronic Engineers, INC.	Sylmar	Other Electronic Component Manufacturing 334419	● ACTIVE	1.9 KM
Spira Manufacturing Corporation	San Fernando	Other Electronic Component Manufacturing 334419	● ACTIVE	3.5 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 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.

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

• EPA ECHO compliance recordsOPERATING
  first seen FEB 2025 · last seen FEB 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 954643223|CA|91342|12930 bradley ave · first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110016659409 · first seen JUN 2017 · last seen AUG 2024
• State WARN plant-closing and layoff noticesCLOSURE
  first seen MAY 2024 · last seen MAY 2024
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2023

ALSO RECORDED ASISU PETASYS INC; PETASYS (AMERICA) CORPORATION

IN LOS ANGELES COUNTY345 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 77 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: ISU PETASYS CORP. · OCT 2026

Street address

EPA: 12930 BRADLEY AVE. · OCT 2026

City

EPA: SYLMAR · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

Census geocoder: 34.304703494551,-118.458835303933 · SEP 2026 · ON THIS PAGE

EPA: 34.30501,-118.45931 · OCT 2026 · ON THIS PAGE

Employees (band)

DOL: 20-99 · DEC 2024

Retirement plan filing (Form 5500)

DOL: 30 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026