Wolfspeed INC

• Layoff notice effective OCT 20, 2023 · 50 employees · filed SEP 21, 2023 · Layoff Permanent — recorded; a layoff does not change the status

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
MTMacom Technology Solutions INC.	Morgan Hill	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◐ LIKELY ACTIVE	0.1 KM
MHMorgan Hill Site	Morgan Hill	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	0.1 KM
AAAnritsu Americas Sales Company	Morgan Hill	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	◐ LIKELY ACTIVE	0.4 KM
Uhv Sputtering INC	Morgan Hill	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	0.7 KM
Pacific Capacitor CO	Morgan Hill	Semiconductor and Other Electronic Component Manufacturing 334414	● ACTIVE	0.8 KM

Every listed plant in Santa Clara County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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 EIS, NPDES · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070369878 · first seen OCT 2018 · last seen AUG 2024
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen OCT 2023 · last seen OCT 2023

IN SANTA CLARA COUNTY823 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 128 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: WOLFSPEED INC · OCT 2026

Street address

EPA: 18275 SERENE DRIVE · OCT 2026

City

EPA: MORGAN HILL · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06085 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 37.14503947131,-121.653534910025 · SEP 2026

EPA: 37.14436,-121.65318 · OCT 2026 · ON THIS PAGE