401(k) · DOL Form 5500 · 2023

Tsmc Washington LLC 401(k) Plan

Data updated 2026-08-25

$242M
Total assets Near avg plan size
1,081
Participants Near avg headcount
95th
Percentile by assets National rank
$223,473
Avg per participant Above avg balance/head
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Official DOL plan name: Wafertech 401(k) Retirement Plan · Sponsored by Tsmc Washington LLC · Washington · Manufacturing

$242M in assets, 1,081 participants

Tsmc Washington LLC's Wafertech 401(k) Retirement Plan reported $242M in total assets and 1,081 participants in its 2023 DOL Form 5500 filing, ranking in the 95th 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.

  • #17,376 in Manufacturing (18,722 peers)

Where Wafertech 401(k) Retirement Plan sits by assets

Wafertech 401(k) Retirement Plan sits in the top 5% of all filed plans by assets, $242M for 1,081 participants (~$223,473/participant), up 22.8% in 2023.

#17,376
in Manufacturing (18,722 peers)
+22.8%
assets growth YoY
2.4×
vs typical plan assets (national mean)

Wafertech 401(k) Retirement Plan's outsized position by total assets

Wafertech 401(k) Retirement Plan vs every filed plan by assets

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

$241,573,970 Top 5% higher than 95% 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

Wafertech 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Wafertech 401(k) Retirement Plan lands in the large band (1,081 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Wafertech 401(k) Retirement Plan reported net income rose from -$47M in the plan year 2022 filing to $45M in the plan year 2023 filing.
  • Wafertech 401(k) Retirement Plan end-of-year assets rose from $197M in the plan year 2022 filing to $242M in the plan year 2023 filing.
  • Wafertech 401(k) Retirement Plan reported participants rose from 976 in the plan year 2022 filing to 1,081 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 911725015 · Tsmc Washington LLC PY 2023 · 401(k)

Wafertech 401(k) Retirement Plan · $242M · 1,081 · 95th

  • PCT $242M
  • EIN 1,081
  • RANK 95th
  • PHOTO 401(k)
  • IND near Fast Enterprises, LLC Profit Sharing 401(k) Plan
  • EOY ind #17376

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 Washington →

Wafertech 401(k) Retirement Plan in the asset neighbourhood

Formfactor, Inc. 401(k) Plan$242MFast Enterprises, LLC Profit Sharing 401(k) PlanFast Enterprises, LLC Profit…$242MWafertech 401(k) Retirement PlanWafertech 401(k) Retirement …$242MBarr Engineering Co. Retirement Savings PlanBarr Engineering Co. Retirem…$241MCambridge Information Group, Inc. 401(k) Retirement PlanCambridge Information Group,…$241M
End-of-year total assets ($M) among Wafertech 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$197M
Net Assets (End of Year)$242M
Net Income$45M
Employer EIN911725015
Plan Effective Date1997-06-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Tsmc Washington LLC)

Sponsor-wide plan assets over time

All Tsmc Washington LLC plans reported in each filing year

Latest sponsor-wide plan assets
$274M 39.18411835079442% vs 2022
2024 filing year
$150M$200M$250M$300M 202220232024 $197M $274M ▲ +39.2%
Year Plans Participants Total Assets
2022 1 976 $197M
2023 1 1,081 $242M
2024 1 969 $274M

Nearby 401(k) Plans in Washington

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

Wafertech 401(k) Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants Wafertech 401(k) Retirement Plan, Total assets ($B): 0.24157397 · Participants: 1081Wafertech 401(k) Retirement PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 72.246135158 · Participants: 128910The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 53.225853429 · Participants: 123296Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 33.384845813 · Participants: 192744Costco 401(k) Retirement PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 8.338937292 · Participants: 71538T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust401(k) Savings Plan, Total assets ($B): 8.118808679 · Participants: 87590401(k) Savings Plan
Wafertech 401(k) Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Wafertech 401(k) Retirement Plan side-by-side with 3 peers →

Wafertech 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Fast Enterprises, LLC Profit Sharing 401(k) Plan in CO ($242M); by covered participants it is Pmc Global, Inc. and Subsidiaries Employees' Retirement Savings Plan in CA (1,081 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($242M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,081 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 Wafertech 401(k) Retirement Plan assets move in 2023? ▼
Wafertech 401(k) Retirement Plan grew sharply - up 22.8% during 2023, from $197M to $242M. Reported net income was $45M.
How have Tsmc Washington LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Tsmc Washington LLC's sponsor-wide assets grew 39.2%, from $197M to $274M.
Where does Wafertech 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Wafertech 401(k) Retirement Plan ranks in the 95th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Wafertech 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Fast Enterprises, LLC Profit Sharing 401(k) Plan in CO ($242M, 1,533 participants).
Which 401(k) plans cover a similar participant headcount to Wafertech 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Pmc Global, Inc. and Subsidiaries Employees' Retirement Savings Plan in CA (1,081 participants, $74M 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 911725015.

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.