Milgard Manufacturing LLC

• Plant closing notice effective AUG 22, 2025 · 397 employees · filed MAR 26, 2025 · 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
MWMi Windows and Doors LLC	Simi Valley	Wood Window and Door Manufacturing 321911	◇ UNVERIFIED	0.2 KM
Freedom Designs, INC	Simi Valley	Surgical Appliance and Supplies Manufacturing 339113	▲ REPORTED CLOSED	0.7 KM
Sscor, INC.	Simi Valley	Surgical and Medical Instrument Manufacturing 339112	● ACTIVE	0.8 KM
Testequity LLC	Moorpark	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	● ACTIVE	6.3 KM
Naada INC	Moorpark	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	● ACTIVE	7.8 KM

Every listed plant in Ventura County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 RCRAINFO · EPA site type STATIONARY.

• State WARN plant-closing and layoff noticesCLOSURE
  first seen AUG 2025 · last seen AUG 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110070849169 · first seen OCT 2020 · last seen OCT 2020

IN VENTURA COUNTY46 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 9 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: MILGARD MANUFACTURING LLC · OCT 2026

Street address

EPA: 2350 SHASTA WY · OCT 2026

City

EPA: SIMI VALLEY · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06111 · OCT 2026

Coordinates

EPA: 34.276797,-118.788646 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026