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

Membrane Holdings Llc 401(k) Plan Facts

Plan name
ENTEK 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MEMBRANE HOLDINGS LLC
Participants
717 (569 active employees)
Former employees with a balance
111
Plan assets
$66,657,544 at Dec 31, 2024
Average account balance
$116,534 across 572 accounts
Employer contributions
$1,541,615 in plan year 2024 (31% of all contributions)
Recordkeeper
Empower Annuity Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Feb 1, 2008
✓ 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 11, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $4.94 million went into the plan in contributions, $1.54 million of it from the employer (31%).
  • $6.13 million was paid out to participants.
  • Investment and other income added $7.17 million.
  • Administrative expenses were $176,987, about $309 per account.

How the Membrane Holdings Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019502$50.4 million$925,137$3.30 million
2020531$57.0 million$1.04 million$4.19 million
2021524$64.6 million$1.06 million$3.13 million
2022594$55.2 million$1.33 million$2.95 million
2023655$60.9 million$1.37 million$7.31 million
2024717$66.7 million$1.54 million$6.13 million

Membrane Holdings Llc 401(k) Contact Information

Phone
541-259-3901
Mailing address
250 HANSARD AVE POB 127, LEBANON OR 97355
Plan sponsor
MEMBRANE HOLDINGS LLC
Employer identification number (EIN)
41-2252809
Plan number
001

Questions about the Membrane Holdings Llc 401(k)

Does Membrane Holdings Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.54 million, 31% of all contributions.

Does the Membrane Holdings Llc 401(k) have automatic enrollment?

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

How many people are in the Membrane Holdings Llc 401(k) plan?

717 participants at the start of plan year 2024, 569 of them active employees, and 111 former employees who still had money in the plan.

What is the average 401(k) balance at Membrane Holdings Llc?

About $116,534 per account: $66.7 million in plan assets across 572 accounts with a balance at the end of plan year 2024.

Who manages the Membrane Holdings Llc 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

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

Your account stays with Empower 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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