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

Unifrax I Llc 401(k) Plan Facts

Plan name
ALKEGEN 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
UNIFRAX I LLC
Participants
2,763 (1,779 active employees)
Former employees with a balance
850
Plan assets
$262,561,345 at Dec 31, 2024
Average account balance
$101,141 across 2,596 accounts
Employer contributions
$6,098,102 in plan year 2024 (32% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Oct 30, 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 Oct 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $19.3 million went into the plan in contributions, $6.10 million of it from the employer (32%).
  • $32.4 million was paid out to participants.
  • Investment and other income added $36.1 million.
  • Administrative expenses were $123,234, about $47 per account.

How the Unifrax I Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019915$115.8 million$2.44 million$20.3 million
2020949$124.0 million$1.70 million$21.8 million
2021940$143.8 million$2.90 million$20.1 million
20221,250$123.9 million$3.87 million$13.2 million
20231,475$239.8 million$6.47 million$43.9 million
20242,763$262.6 million$6.10 million$32.4 million

Unifrax I Llc 401(k) Contact Information

Phone
716-768-6500
Mailing address
600 RIVERWALK PARKWAY SUITE 120, TONAWANDA NY 14150
Plan sponsor
UNIFRAX I LLC
Employer identification number (EIN)
34-1535916
Plan number
002

Questions about the Unifrax I Llc 401(k)

Does Unifrax I Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $6.10 million, 32% of all contributions.

Does the Unifrax I Llc 401(k) have automatic enrollment?

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

How many people are in the Unifrax I Llc 401(k) plan?

2,763 participants at the start of plan year 2024, 1,779 of them active employees, and 850 former employees who still had money in the plan.

What is the average 401(k) balance at Unifrax I Llc?

About $101,141 per account: $262.6 million in plan assets across 2,596 accounts with a balance at the end of plan year 2024.

Who manages the Unifrax I 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 Unifrax I 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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