401(k) · DOL Form 5500 · 2023

Tsmc Washington LLC 401(k) Plan

Data updated 2026-08-11

$242M
Total assets: 1,081
Participants: 95th
Percentile by assets: $223,473
Avg per participant

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.

95th percentile by assets (of 127,072 plans)
#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.

$242M
total plan assets (2023 EOY): 1,081
covered participants: 95th
percentile by assets (of 127,072 plans): $223,473
avg assets per participant

Where Wafertech 401(k) Retirement Plan sits 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

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 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 →

State

Washington

Industry

Manufacturing

Wafertech 401(k) Retirement Plan vs the 2023 asset distribution

By assets, Wafertech 401(k) Retirement Plan outranks 95% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 2.4x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$197M
Net Assets (End of Year)	$242M
Net Income	$45M
Employer EIN	911725015
Plan Effective Date	1997-06-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Tsmc Washington LLC)

Total plan assets by year, all Tsmc Washington LLC plans on file

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

The Boeing Company 401(k) Retirement Plan $72.2B · 128,910
Microsoft Corporation Savings Plus 401(k) Plan $53.2B · 123,296
Costco 401(k) Retirement Plan $33.4B · 192,744
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust $8.3B · 71,538
401(k) Savings Plan $8.1B · 87,590

Compare Wafertech 401(k) Retirement Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Wafertech 401(k) Retirement Plan by total assets, not by location.

Fast Enterprises, LLC Profit Sharing 401(k) Plan (CO) $242M · 1,533
Formfactor, Inc. 401(k) Plan (CA) $242M · 1,439
Barr Engineering Co. Retirement Savings Plan (MN) $241M · 941
Cambridge Information Group, Inc. 401(k) Retirement Plan (MD) $241M · 297

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).

Next read for Wafertech 401(k) Retirement Plan

Scale reading

Ways to act on Wafertech 401(k) Retirement Plan's numbers.

By total assets, Wafertech 401(k) Retirement Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Washington. Compare plans
Tsmc Washington LLC's sponsor-wide assets have grown 39.2% since 2022 across 3 plan years on file. More Manufacturing plans

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.