Materion Corporation 401(k) Plan: Login, Facts & Contact Information

Materion Corporation 401(k) Plan Facts

Plan name
MATERION CORPORATION RETIREMENT SAVINGS PLAN
Plan type
401(k) with employer contributions
Plan sponsor
MATERION CORPORATION
Participants
3,562 (2,270 active employees)
Former employees with a balance
1,063
Plan assets
$465,773,745 at Dec 31, 2024
Average account balance
$139,537 across 3,338 accounts
Employer contributions
$12,972,295 in plan year 2024 (38% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1984
✓ 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 Jun 27, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $34.1 million went into the plan in contributions, $13.0 million of it from the employer (38%).
  • $46.6 million was paid out to participants.
  • Investment and other income added $54.3 million.
  • Administrative expenses were $435,947, about $131 per account.

How the Materion Corporation 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20192,785$311.9 million$7.02 million$33.6 million
20202,787$356.6 million$9.68 million$39.8 million
20212,774$396.1 million$9.69 million$43.4 million
20223,129$357.5 million$13.9 million$37.9 million
20233,598$424.6 million$13.6 million$44.7 million
20243,562$465.8 million$13.0 million$46.6 million

Materion Corporation 401(k) Contact Information

Phone
216-383-4931
Mailing address
6070 PARKLAND BLVD., MAYFIELD HEIGHTS OH 44124
Plan sponsor
MATERION CORPORATION
Employer identification number (EIN)
34-1919973
Plan number
003

Questions about the Materion Corporation 401(k)

Does Materion Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $13.0 million, 38% of all contributions.

Does the Materion Corporation 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Materion Corporation 401(k) plan?

3,562 participants at the start of plan year 2024, 2,270 of them active employees, and 1,063 former employees who still had money in the plan.

What is the average 401(k) balance at Materion Corporation?

About $139,537 per account: $465.8 million in plan assets across 3,338 accounts with a balance at the end of plan year 2024.

Who manages the Materion 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 Materion 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.

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