Employer · WARN Act history · Professional & Technical Services
Synopsys
174 workers across 3 WARN notices, primarily in CA - recorded in the current PlainLayoffs dataset.
- 174
- Workers cut
- 3
- WARN notices
- 1
- State
- 58
- Avg / notice
Synopsys has 3 recorded WARN filings affecting 174 workers
According to WARN Act filings submitted to state workforce agencies, Synopsys has 3 recorded filings covering 174 workers across 1 state, primarily CA, the 1,303rd-largest recorded WARN footprint among 7,009 tracked employers. WARN notices cover qualifying reported events, so this record is not a complete count of the employer's workforce changes.
Synopsys is a minor share of Professional & Technical Services WARN activity — 0.8% of the sector's 21,639 workers across 166 employers, ranking #36 in Professional & Technical Services.
Synopsys city concentration · single-city dominant
Named cities on WARN filing rows only (city blank on a filing is omitted). Shares are of the city-tagged worker total, not every notice in the record.
98.9% of named-city WARN workers for Synopsys sit in Almanor Avenue Sunnyvale (172 of 174).
Lead city Almanor Avenue Sunnyvale · 98.9% · 3 named cities · top-3 share 100%
DOL WARN employer filing desk
Employer SYNOPSYS · Synopsys 174 workers · 3 filings
NOTC-LIGHT · WORK-MID · PHOTO-UNK · RUNWAY-UNK · STAT-SINGLE · BOOK-SINGLE · TYPE-LAYOFF
- NOTC-LIGHT 3 filings
- WORK-MID #1,303
- PHOTO-UNK No peer
- RUNWAY-UNK Runway n/a
- STAT-SINGLE CA
- BOOK-SINGLE 1 agency
- TYPE-LAYOFF 3 layoffs
Stamps derive from filed notice_date, effective_date, workers_affected, state agency source, and filing type in this dataset, not a prediction of future layoffs.
Largest Synopsys WARN filings · notice runway
Top 3 rows by workers_affected from this employer's filed notices. Runway = calendar days from notice_date to effective_date when both are published and forward-dated.
- Almanor Avenue Sunnyvale, CA · Layoff · Professional & Technical Services 172 workers · filed Nov 12, 2025 · 0d runway
- Mary Avenue Sunnyvale, CA · Layoff · Professional & Technical Services 1 workers · filed Nov 12, 2025 · 0d runway
- Palomar Avenue Sunnyvale, CA · Layoff · Professional & Technical Services 1 workers · filed Nov 12, 2025 · 0d runway
Median forward runway across 3 dated filings: 0 days (3 under 60d · 0 at/above 60d · 3 same-day or retroactive).
Employer Profile
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: Nov 2025.
WARN Notice History
2025
Almanor Avenue Sunnyvale, CA · Professional & Technical Services
Effective: Nov 12, 2025
172
workers
Filed Nov 12, 2025
Mary Avenue Sunnyvale, CA · Professional & Technical Services
Effective: Nov 12, 2025
1
workers
Filed Nov 12, 2025
Palomar Avenue Sunnyvale, CA · Professional & Technical Services
Effective: Nov 12, 2025
1
workers
Filed Nov 12, 2025
Questions about this Synopsys record
What is the largest Synopsys WARN filing on record? ▼
The largest row is the mass layoff filed for Almanor Avenue Sunnyvale, CA on Nov 12, 2025, covering 172 workers in Professional & Technical Services.
Where were Synopsys's WARN notices filed? ▼
The filings name Almanor Avenue Sunnyvale, Mary Avenue Sunnyvale, and Palomar Avenue Sunnyvale; together they form 3 mass-layoff filings sourced from California EDD. States represented in this record: CA.
Where is Synopsys's WARN footprint concentrated by city? ▼
98.9% of named-city WARN workers for Synopsys sit in Almanor Avenue Sunnyvale (172 of 174).
Does Synopsys's filing history show a recurring pattern? ▼
All 3 filings fall in 2025, so the record describes a concentrated episode rather than a multi-year cadence.
How much advance notice appears in Synopsys's record? ▼
No trustworthy advance-notice runway can be derived from these rows because the source dates are equal, missing, or retroactive.
See also: CA WARN filings · Professional & Technical Services industry WARNs · WARN Act guide
Source: State WARN Act layoff registries Synopsys notice history aggregated from state workforce agency filings · September 2026 A WARN filing is a required notice, not a judgment of the employer's management or finances. Coverage follows states with structured public registries; this public-record summary is not legal advice, financial advice, or employment advice.
Every figure on PlainLayoffs is rendered directly from public WARN Act filings and state workforce agency records, no number is typed in by an editor. This employer's notice history is rendered directly from state WARN Act filings. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2026. A WARN filing is a legally required notice, not a judgment of a company's management or financial health; rankings here reflect filed notice volume only.