Sumco Phoenix 401(k) match, vesting and fees

Plan year 2025 filingSumco Phoenix Corporation Savings and Retirement Plan · Plan 001 · EIN 22-3014284Updated Oct 2026

What Sumco Phoenix's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $2.2M in employer contributions, about $2,589 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$185,121
Average account balance
865
Participants (end of year)
$160M
Plan assets (end of year)
0.12%
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.

RecordkeeperEmpower Annuity Insurance Company OSchedule C ↗
Independent auditorCliftonlarsonallenllp (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 408 defined-contribution plans in manufacturing with 500 to 999 participants.

Sumco Phoenix: employer contribution per participant$2,589
Peer median$2,176
Sumco Phoenix: average balance$185,121
Peer median$86,901
Sumco Phoenix: admin expenses ÷ assets0.12%
Peer median0.16%

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

Plan history

Plan assets went from $156M at the end of plan year 2021 to $160M at the end of plan year 2025.

$156M2021$132M2022$146M2023$149M2024$160M2025
End-of-year figures from each plan year's Form 5500 filing for the Sumco Phoenix plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025865$160M$2.2M$2,5890.12%Not publishedForm 5500 ↗
2024916$149M$2.8M$3,2080.12%Not publishedForm 5500 ↗
2023880$146M$2.8M$3,2030.14%Not publishedForm 5500 ↗
2022897$132M$2.7M$3,0350.12%Not publishedForm 5500 ↗
2021891$156M$2.6M$2,9390.15%Not publishedForm 5500 ↗

Common questions

Does Sumco Phoenix match 401(k) contributions?

The match terms for the Sumco Phoenix Corporation Savings and Retirement Plan have not been published from its filing yet. The plan year 2025 filing reports $2.2M in employer contributions, about $2,589 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Sumco Phoenix 401(k) match vested?

The vesting schedule for the Sumco Phoenix Corporation Savings and Retirement Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Sumco Phoenix 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Empower Annuity Insurance Company O. The plan administrator is Sumco Phoenix Corporation.

I left Sumco Phoenix. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Sumco Phoenix Corporation, (480) 473-6000) or the recordkeeper, Empower Annuity Insurance Company O. The Sumco Phoenix old 401(k) page lists the contacts from every plan filing. Find an old Sumco Phoenix 401(k)

Data from the public Form 5500 annual reports Sumco Phoenix filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) 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 Sumco Phoenix. Not financial advice. Report a correction · Methodology