Sumco Phoenix Corporation401(k)
SUMCO PHOENIX CORPORATION SAVINGS AND RETIREMENT PLAN · PHOENIX, AZ · plan year 2025
Peer grade: B · admin costs + employer contributions vs same-size plans · how grading works
Sumco Phoenix Corporation reported $181,097 in plan administrative expenses for 2025: 0.12% of average plan assets, below the peer median. Employer contributions averaged $3,848 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.
Across the 4 years on file its reported administrative ratio has held roughly steady near 0.117%. The plan sits in the $50M–$250M size bracket, benchmarked here against 605 comparable plans and shown alongside other manufacturing employers. By assets it is the 90th-largest of 1,285 plans among Arizona employers on file, and the 1,353rd of 13,661 in manufacturing. In 2025, employees put in $2.20 for every $1.00 the employer contributed.
Sumco Phoenix Corporation's 2025 employer contribution ran below the $4,093 median for plans its size. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.
Annual cost at the plan's reported 2025 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.
Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.
This plan has changed recordkeepers within these filings. If you left Sumco Phoenix Corporation before a switch, your account may sit at the earlier firm or in a rollover IRA. Looking for an account from a past job here? How to find an old 401(k).
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Source: U.S. Department of Labor, Form 5500 series, EIN 223014284 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.