Semiconductor Components Industries 401(k) match, vesting and fees

Plan year 2024 filingOnsemi 401(k) Plan · Plan 001 · EIN 36-4292817Updated Oct 2026

What Semiconductor Components Industries' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $20.4M in employer contributions, about $3,348 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$211,488
Average account balance
6,173
Participants (end of year)
$1.3B
Plan assets (end of year)
0.03%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorCbiz Cpas P.C. (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 283 defined-contribution plans in manufacturing with 5,000 to 9,999 participants.

Semiconductor Components Industries: employer contribution per participant$3,348
Peer median$2,895
Semiconductor Components Industries: average balance$211,488
Peer median$115,263
Semiconductor Components Industries: admin expenses ÷ assets0.03%
Peer median0.08%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets were $1.3B at the end of plan year 2024.

$1.3B2024
End-of-year figures from each plan year's Form 5500 filing for the Semiconductor Components Industries plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20246,173$1.3B$20.4M$3,3480.03%Not publishedForm 5500 ↗

Other Semiconductor Components Industries plans (1)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Onsemi Union Savings and Retirement Plan

Plan 002 · EIN 36-4292817 · plan year 2024 filing
$105,699
Average account balance
120
Participants (end of year)
$12.2M
Plan assets (end of year)
0.05%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorCbiz Cpas P C (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

Common questions

Does Semiconductor Components Industries match 401(k) contributions?

The match terms for the Onsemi 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $20.4M in employer contributions, about $3,348 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Semiconductor Components Industries 401(k) match vested?

The vesting schedule for the Onsemi 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Semiconductor Components Industries 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Semiconductor Components Industries, LLC.

I left Semiconductor Components Industries. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Semiconductor Components Industries, LLC, (602) 244-6600) or the recordkeeper, Fidelity Investments Institutional. The Semiconductor Components Industries old 401(k) page lists the contacts from every plan filing. Find an old Semiconductor Components Industries 401(k)

Data from the public Form 5500 annual reports Semiconductor Components Industries filed with the U.S. Department of Labor (plan years 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Semiconductor Components Industries. Not financial advice. Report a correction · Methodology