EntityWire/Arizona business entity search →/ON SEMICONDUCTOR CORPORATION
Employer with a benefit plan
ON SEMICONDUCTOR CORPORATION
ON SEMICONDUCTOR CORPORATION's Employer Identification Number (EIN) is 36-3840979.
At a glance
- EIN
- 36-3840979 · 363840979
- Legal name
- ON SEMICONDUCTOR CORPORATION
- Also filed as
- SCG HOLDING CORP
- Address on file
- 5701 N PIMA RD, SCOTTSDALE, AZ 85250
- Records show
- SEC filer; employer with a benefit plan
- Latest record
- 2026-08-21
SEC records
SEC EDGAR company filings · records as of 2026-08-21
- SEC CIK
- 0001097864
- Source: SEC · as of 2026-08-21
- Industry (SIC)
- Semiconductors & Related Devices (3674)
- Source: SEC · as of 2026-08-21
- State of incorporation
- DE
- Source: SEC · as of 2026-08-21
- Ticker
- ON
- Source: SEC · as of 2026-08-21
- Latest SEC filing
- S-4 2026-08-21
- Source: SEC · as of 2026-08-21
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-07-22
- Benefit plan 501, 2024 filing
- ONSEMI GROUP BENEFIT PLAN
- Source: DOL 5500 · as of 2025-07-22
- Participants (start of year)
- 4,459
- Source: DOL 5500 · as of 2025-07-22
- Plan features
- Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Prepaid legal
- Source: DOL 5500 · as of 2025-07-22
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-07-22
- Business code (NAICS)
- 334410
- Source: DOL 5500 · as of 2025-07-22
- Benefit plan 1, 2023 filing
- ONSEMI 401(K) PLAN
- Source: DOL 5500 · as of 2024-10-15
- Participants (start of year)
- 5,876
- Source: DOL 5500 · as of 2024-10-15
- Plan features
- Profit-sharing; Pre-approved plan; ERISA 404(c) plan; Participant-directed; Participant-directed brokerage; Pension plan with defined contribution
- Source: DOL 5500 · as of 2024-10-15
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2024-10-15
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 Arizona Corporation Commission, Corporations Division; see the Arizona 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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