EntityWire/California business entity search →/WESTERN DIGITAL CORPORATION
Employer with a benefit plan
WESTERN DIGITAL CORPORATION
WESTERN DIGITAL CORPORATION's Employer Identification Number (EIN) is 33-0956711.
At a glance
- EIN
- 33-0956711 · 330956711
- Legal name
- WESTERN DIGITAL CORPORATION
- Address on file
- 5601 GREAT OAKS PARKWAY, SAN JOSE, CA 95119
- Records show
- SEC filer; employer with a benefit plan
- Latest record
- 2026-09-04
SEC records
SEC EDGAR company filings · records as of 2026-09-04
- SEC CIK
- 0000106040
- Source: SEC · as of 2026-09-04
- Industry (SIC)
- Computer Storage Devices (3572)
- Source: SEC · as of 2026-09-04
- State of incorporation
- DE
- Source: SEC · as of 2026-09-04
- Ticker
- WDC
- Source: SEC · as of 2026-09-04
- Latest SEC filing
- 144 2026-09-04
- Source: SEC · as of 2026-09-04
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-13
- Benefit plan 3, 2024 filing
- WESTERN DIGITAL CORPORATION 401(K) PLAN
- Source: DOL 5500 · as of 2025-10-13
- Participants (start of year)
- 10,591
- Source: DOL 5500 · as of 2025-10-13
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; Automatic enrollment; Pre-approved plan; 401(k) feature
- Source: DOL 5500 · as of 2025-10-13
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-13
- Business code (NAICS)
- 334110
- Source: DOL 5500 · as of 2025-10-13
- Benefit plan 501, 2024 filing
- WESTERN DIGITAL GROUP LIFE & HEALTH PLAN
- Source: DOL 5500 · as of 2025-07-03
- Participants (start of year)
- 6,917
- Source: DOL 5500 · as of 2025-07-03
- Plan features
- Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Prepaid legal
- Source: DOL 5500 · as of 2025-07-03
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-07-03
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the California Secretary of State, Business Programs Division (Business Entities); see the California business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
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