Synopsys

• Layoff notice effective DEC 16, 2026 · 128 employees · filed AUG 31, 2026 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective MAY 26, 2026 · 55 employees · filed MAR 23, 2026 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective JAN 12, 2026 · 1 employees · filed NOV 12, 2025 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective JAN 12, 2026 · 172 employees · filed NOV 12, 2025 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective MAR 31, 2023 · 63 employees · filed FEB 6, 2023 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective MAR 31, 2023 · 37 employees · filed FEB 6, 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
ADAbbott Diagnostics Division	Santa Clara	Analytical Laboratory Instrument Manufacturing 334516	◇ UNVERIFIED	5.5 KM
IIIntuit INC	Mountain View	Manufacturing and Reproducing Magnetic and Optical Media 334610	◇ UNVERIFIED	6.4 KM
Arista Networks, INC.	Santa Clara	Telephone Apparatus Manufacturing 334210	● ACTIVE	6.2 KM
SJSan Jose Office	San Jose	Manufacturing and Reproducing Magnetic and Optical Media 334610	◐ LIKELY ACTIVE	6.8 KM
MZMachine Zone LLC	Palo Alto	Manufacturing and Reproducing Magnetic and Optical Media 334614	◇ UNVERIFIED	9.7 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 · EPA site type STATIONARY.

• State WARN plant-closing and layoff noticesEXISTENCE
  first seen DEC 2026 · last seen DEC 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110070060067 · first seen JUN 2017 · last seen JUN 2017

IN SANTA CLARA COUNTY46 other plants share this one’s industry (Manufacturing and Reproducing Magnetic and Optical Media, NAICS 3346); 1 of them has 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: SYNOPSYS · OCT 2026

Street address

EPA: 1030 MAUDE AVENUE · OCT 2026

City

EPA: SUNNYVALE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06085 · OCT 2026

Coordinates

EPA: 37.391055,-122.042322 · OCT 2026