Kokusai Semiconductor Equipment Corp 401(k) Plan: Login, Facts & Contact Information

Kokusai Semiconductor Equipment Corp 401(k) Plan Facts

Plan name
KSEC RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
KOKUSAI SEMICONDUCTOR EQUIPMENT CORP
Participants
147 (109 active employees)
Former employees with a balance
58
Plan assets
$49,818,406 at Dec 31, 2024
Average account balance
$336,611 across 148 accounts
Employer contributions
$744,120 in plan year 2024 (29% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Apr 1, 1996
✓ 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 Jul 22, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $2.53 million went into the plan in contributions, $744,120 of it from the employer (29%).
  • $5.10 million was paid out to participants.
  • Investment and other income added $9.66 million.
  • Administrative expenses were $2,811, about $19 per account.

How the Kokusai Semiconductor Equipment Corp 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019150$33.6 million$501,549$3.31 million
2020130$42.8 million$499,456$605,585
2021129$50.6 million$497,820$1.35 million
2022125$38.6 million$694,616$4.17 million
2023144$42.7 million$691,768$10.2 million
2024147$49.8 million$744,120$5.10 million

Kokusai Semiconductor Equipment Corp 401(k) Contact Information

Phone
978-479-1827
Mailing address
2460 NORTH FIRST ST. SUITE 290, SAN JOSE CA 95131
Plan sponsor
KOKUSAI SEMICONDUCTOR EQUIPMENT CORP
Employer identification number (EIN)
04-3144511
Plan number
001

Questions about the Kokusai Semiconductor Equipment Corp 401(k)

Does Kokusai Semiconductor Equipment Corp contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $744,120, 29% of all contributions.

Does the Kokusai Semiconductor Equipment Corp 401(k) have automatic enrollment?

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

How many people are in the Kokusai Semiconductor Equipment Corp 401(k) plan?

147 participants at the start of plan year 2024, 109 of them active employees, and 58 former employees who still had money in the plan.

What is the average 401(k) balance at Kokusai Semiconductor Equipment Corp?

About $336,611 per account: $49.8 million in plan assets across 148 accounts with a balance at the end of plan year 2024.

Who manages the Kokusai Semiconductor Equipment Corp 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 Kokusai Semiconductor Equipment Corp. 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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