Tdk U.s.a. Corporation 401(k) Plan: Login, Facts & Contact Information

Tdk U.s.a. Corporation 401(k) Plan Facts

Plan name
TDK U.S.A CORPORATION SAVINGS PLAN
Plan type
401(k) with employer contributions
Plan sponsor
TDK U.S.A. CORPORATION
Participants
1,054 (682 active employees)
Former employees with a balance
382
Plan assets
$222,189,387 at Dec 31, 2024
Average account balance
$214,883 across 1,034 accounts
Employer contributions
$2,701,148 in plan year 2024 (29% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Aug 1, 1985
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 Oct 10, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $9.20 million went into the plan in contributions, $2.70 million of it from the employer (29%).
  • $19.3 million was paid out to participants.
  • Investment and other income added $39.1 million.
  • Administrative expenses were $110,188, about $107 per account.

How the Tdk U.s.a. Corporation 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,148$154.4 million$2.00 million$5.54 million
20201,091$184.5 million$1.97 million$9.29 million
20211,078$209.8 million$2.16 million$13.2 million
20221,072$160.0 million$2.23 million$14.9 million
20231,029$193.3 million$2.47 million$12.5 million
20241,054$222.2 million$2.70 million$19.3 million

Tdk U.s.a. Corporation 401(k) Contact Information

Phone
516-535-2880
Mailing address
455 RXR PLAZA, UNIONDALE NY 11556
Plan sponsor
TDK U.S.A. CORPORATION
Employer identification number (EIN)
95-3304247
Plan number
002

Questions about the Tdk U.s.a. Corporation 401(k)

Does Tdk U.s.a. Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.70 million, 29% of all contributions.

Does the Tdk U.s.a. Corporation 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Tdk U.s.a. Corporation 401(k) plan?

1,054 participants at the start of plan year 2024, 682 of them active employees, and 382 former employees who still had money in the plan.

What is the average 401(k) balance at Tdk U.s.a. Corporation?

About $214,883 per account: $222.2 million in plan assets across 1,034 accounts with a balance at the end of plan year 2024.

Who manages the Tdk U.s.a. Corporation 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 Tdk U.s.a. Corporation. 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.

Related Companies
Headquarter: 13850 DIPLOMAT DRIVE, DALLAS, TX, 75234
Headquarter: 1135 POLK AVE, SUNNYVALE, CA, 94086
Headquarter: 4300 SIX FORKS ROAD, RALEIGH, NC, 27609
Headquarter: 2800 POST OAK BLVD SUITE 5100, HOUSTON, TX, 77056
Headquarter: 333 WEST WOLF POINT PLAZA, CHICAGO, IL, 606543406