Employer · WARN Act history · Manufacturing
L3Harris Technologies
480 workers across 4 WARN notices, primarily in CA - recorded in the current PlainLayoffs dataset.
- 480
- Workers cut
- 4
- WARN notices
- 3
- States
- 120
- Avg / notice
L3Harris Technologies has 4 recorded WARN filings affecting 480 workers
According to WARN Act filings submitted to state workforce agencies, L3Harris Technologies has 4 recorded filings covering 480 workers across 3 states, primarily CA, the 390th-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.
L3Harris Technologies is a minor share of Manufacturing WARN activity — 0.2% of the sector's 211,445 workers across 776 employers, ranking #57 in Manufacturing.
How 480 workers split by filing year
Calendar-year totals from WARN notice_date fields in this dataset, the same figures summed in the notice history below.
L3Harris Technologies WARN workers by state
Sum of workers_affected on each filing row, grouped by the state agency that received the notice, not a corporate headcount by HQ state.
L3Harris Technologies WARN workers by year and state
Sum of workers_affected on each filing row, crossed by calendar year and filing state, for the top 3 states by total workers affected.
| Year | TX | CA | MD | Total |
|---|---|---|---|---|
| 2025 | – | 181 | 31 | 212 |
| 2023 | 268 | – | – | 268 |
L3Harris Technologies city concentration · concentrated
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.
Rockwall accounts for 55.8% of L3Harris Technologies's named-city WARN workers; the top three cities hold 100%.
Lead city Rockwall · 55.8% · 3 named cities · top-3 share 100%
DOL WARN employer filing desk
Employer L3HARRIS-TEC · L3Harris Technologies 480 workers · 4 filings
NOTC-LIGHT · WORK-MID · PHOTO-UNK · RUNWAY-UNDER · STAT-MULTI · BOOK-MULTI · TYPE-MIX
- NOTC-LIGHT 4 filings
- WORK-MID #390
- PHOTO-UNK No peer
- RUNWAY-UNDER 26d
- STAT-MULTI 3 states
- BOOK-MULTI 3 agencies
- TYPE-MIX 2C/2L
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 L3Harris Technologies WARN filings · notice runway
Top 4 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.
- Rockwall, TX · Layoff · Information Technology 268 workers · filed Oct 9, 2023 · 52d runway
- Orion Avenue Van Nuys, CA · Closure · Manufacturing 149 workers · filed Jul 18, 2025 · 0d runway
- Orion Avenue Van Nuys, CA · Closure · Manufacturing 32 workers · filed Oct 20, 2025 · 0d runway
- Howard County, MD · Layoff · Manufacturing 31 workers · filed Jul 3, 2025 · 69d runway
Median forward runway across 4 dated filings: 26 days (3 under 60d · 1 at/above 60d · 2 same-day or retroactive).
What changed - L3Harris Technologies WARN filings by year
Computed from filed notice dates in this dataset (calendar years), not a vendor release label. Latest compared pair: .
- 2023 → 2025: WARN workers affected for L3Harris Technologies fell from 268 in 2023 to 212 in 2025; notice count rose from 1 to 3.
Site-wide YoY movers: /changes (RSS). Dataset corrections: /changelog. Year hubs: /year/2025.
Where L3Harris Technologies Falls Among Tracked Employers
7,009 employers with a WARN filing, bucketed by total workers affected
Bucket counts (employers by total workers affected, as of September 2026): 1-10: 955; 11-50: 1,411; 51-150: 3,067; 151-500: 1,205; 501-1.5k: 273; 1.5k-5k: 72; 5k-15k: 16; 15k+: 10. L3Harris Technologies is in the 151-500 bucket (#390 of 7,009 by workers affected).
Employer Profile
- Primary State
- CA
- Primary Industry
- Manufacturing
- First Notice
- Oct 9, 2023
- Latest Notice
- Oct 20, 2025
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: Oct 2025.
WARN Notice History
2025
Orion Avenue Van Nuys, CA · Manufacturing
Effective: Oct 20, 2025
32
workers
Filed Oct 20, 2025
Orion Avenue Van Nuys, CA · Manufacturing
Effective: Jul 18, 2025
149
workers
Filed Jul 18, 2025
Howard County, MD · Manufacturing
Effective: Sep 10, 2025
31
workers
Filed Jul 3, 2025
2023
Rockwall, TX · Information Technology
Effective: Nov 30, 2023
268
workers
Filed Oct 9, 2023
Questions about this L3Harris Technologies record
What is the largest L3Harris Technologies WARN filing on record? ▼
The largest row is the mass layoff filed for Rockwall, TX on Oct 9, 2023, covering 268 workers in Information Technology.
Where were L3Harris Technologies's WARN notices filed? ▼
The filings name Orion Avenue Van Nuys, Howard County, and Rockwall; together they form 2 facility closures and 2 mass-layoff filings sourced from California EDD and Maryland DLLR and Texas Workforce Commission. States represented in this record: CA, MD, TX.
Where is L3Harris Technologies's WARN footprint concentrated by city? ▼
Rockwall accounts for 55.8% of L3Harris Technologies's named-city WARN workers; the top three cities hold 100%.
Does L3Harris Technologies's filing history show a recurring pattern? ▼
The filing history spans 2023 through 2025 across 2 calendar years; that recurrence is visible in the dated rows rather than inferred from news coverage.
How much advance notice appears in L3Harris Technologies's record? ▼
The measurable notice runway is between 30 and 59 days; the WARN pay tool can value the gap, but only a qualified adviser can determine whether an exception applies. Of 4 filings on record, 2 without a published effective date are excluded from that figure.
See also: CA WARN filings · Manufacturing industry WARNs · WARN Act guide
Source: State WARN Act layoff registries L3Harris Technologies 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.