Wafertech, Llc 401(k) Plan: Login, Facts & Contact Information

Wafertech, Llc 401(k) Plan Facts

Plan name
TSMC WASHINGTON 401(K) RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
TSMC WASHINGTON, LLC · formerly Wafertech, Llc
Participants
1,318 (946 active employees)
Former employees with a balance
390
Plan assets
$273,786,624 at Dec 31, 2024
Average account balance
$209,798 across 1,305 accounts
Employer contributions
$4,134,823 in plan year 2024 (28% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jun 1, 1997
Employer contributions Automatic enrollment Default investment for undecided participants Participants choose their own investments Self-directed brokerage window Profit sharing Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Aug 8, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $14.6 million went into the plan in contributions, $4.13 million of it from the employer (28%).
  • $24.9 million was paid out to participants.
  • Investment and other income added $42.7 million.
  • Administrative expenses were $96,600, about $74 per account.

How the Wafertech, Llc 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,247$176.1 million$3.14 million$6.20 million
20201,207$210.7 million$3.28 million$9.17 million
20211,272$243.9 million$3.35 million$15.3 million
20221,333$196.7 million$3.78 million$12.7 million
20231,430$241.6 million$4.14 million$12.9 million
20241,318$273.8 million$4.13 million$24.9 million

Wafertech, Llc 401(k) Contact Information

Phone
360-817-3162
Mailing address
5509 NW PARKER STREET, CAMAS WA 98607
Plan sponsor
TSMC WASHINGTON, LLC
Employer identification number (EIN)
91-1725015
Plan number
001

Questions about the Wafertech, Llc 401(k)

Does Wafertech, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $4.13 million, 28% of all contributions.

Does the Wafertech, Llc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Wafertech, Llc 401(k) plan?

1,318 participants at the start of plan year 2024, 946 of them active employees, and 390 former employees who still had money in the plan.

What is the average 401(k) balance at Wafertech, Llc?

About $209,798 per account: $273.8 million in plan assets across 1,305 accounts with a balance at the end of plan year 2024.

Who manages the Wafertech, Llc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Wafertech, Llc. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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