401(k) · DOL Form 5500 · 2023

Winbond Electronics Corporation America 401(k) Plan

Data updated 2026-08-25

$35M
Total assets Below avg plan size
67
Participants Small participant base
81st
Percentile by assets National rank
$526,655
Avg per participant High balance/head
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Official DOL plan name: Winbond Electronics Corporation America 401(k) Plan · Sponsored by Winbond Electronics Corporation America · California · Manufacturing

$35M in assets, 67 participants

Winbond Electronics Corporation America's Winbond Electronics Corporation America 401(k) Plan reported $35M in total assets and 67 participants in its 2023 DOL Form 5500 filing, ranking in the 81st percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #13,810 in Manufacturing (18,722 peers)

Where Winbond Electronics Corporation America 401(k) Plan sits by assets

Winbond Electronics Corporation America 401(k) Plan sits in the top quartile of all filed plans by assets, $35M for 67 participants (~$526,655/participant), up 18.9% in 2023.

#13,810
in Manufacturing (18,722 peers)
+18.9%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Winbond Electronics Corporation America 401(k) Plan's outsized position by total assets

Winbond Electronics Corporation America 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$35,285,868 Top 19% higher than 81% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Winbond Electronics Corporation America 401(k) Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Winbond Electronics Corporation America 401(k) Plan is a small filing (67 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Winbond Electronics Corporation America 401(k) Plan reported net income rose from -$6M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Winbond Electronics Corporation America 401(k) Plan end-of-year assets rose from $30M in the plan year 2022 filing to $35M in the plan year 2023 filing.
  • Winbond Electronics Corporation America 401(k) Plan reported participants fell from 70 in the plan year 2022 filing to 67 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 770409528 · Winbond Electronics Corporation America PY 2023 · 401(k)

Winbond Electronics Corporation America 401(k) Plan · $35M · 67 · 81st

  • EOY $35M
  • EOY 67
  • EOY 81st
  • EOY 401(k)
  • EOY near Gemma Power Systems 401(k) Plan
  • EOY ind #13810

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in California →

Winbond Electronics Corporation America 401(k) Plan in the asset neighbourhood

Constellium Rolled Products Ravenswood, LLC Plan F or Union EmployeesConstellium Rolled Products …$35MWinbond Electronics Corporation America 401(k) PlanWinbond Electronics Corporat…$35MGemma Power Systems 401(k) PlanGemma Power Systems 401(k) P…$35MQuandel Enterprises, LLC and Subsidiaries Retirement Savings PlanQuandel Enterprises, LLC and…$35MMapbox 401(k) Plan$35M
End-of-year total assets ($M) among Winbond Electronics Corporation America 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$30M
Net Assets (End of Year)$35M
Net Income$6M
Employer EIN770409528
Plan Effective Date1991-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Winbond Electronics Corporation America)

Sponsor-wide plan assets over time

All Winbond Electronics Corporation America plans reported in each filing year

Latest sponsor-wide plan assets
$39M 30.053140109808897% vs 2022
2024 filing year
$25M$30M$35M$40M 202220232024 $29.7M $38.6M ▲ +30.0%
Year Plans Participants Total Assets
2022 1 70 $30M
2023 1 67 $35M
2024 1 80 $39M

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Winbond Electronics Corporation America 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Winbond Electronics Corporation America 401(k) Plan, Total assets ($B): 0.035285868 · Participants: 67Winbond Electronics Corporation America 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Winbond Electronics Corporation America 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Winbond Electronics Corporation America 401(k) Plan side-by-side with 3 peers →

Winbond Electronics Corporation America 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Gemma Power Systems 401(k) Plan in CT ($35M); by covered participants it is Southern Wealth Management 401(k) Plan in TX (67 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (67 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Winbond Electronics Corporation America 401(k) Plan assets move in 2023? ▼
Winbond Electronics Corporation America 401(k) Plan grew sharply - up 18.9% during 2023, from $30M to $35M. Reported net income was $6M.
How have Winbond Electronics Corporation America plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Winbond Electronics Corporation America's sponsor-wide assets grew 30.1%, from $30M to $39M.
Where does Winbond Electronics Corporation America 401(k) Plan rank by assets among Form 5500 filers? ▼
Winbond Electronics Corporation America 401(k) Plan ranks in the 81st percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Winbond Electronics Corporation America 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Gemma Power Systems 401(k) Plan in CT ($35M, 207 participants).
Which 401(k) plans cover a similar participant headcount to Winbond Electronics Corporation America 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Southern Wealth Management 401(k) Plan in TX (67 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 770409528.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.