Scientific Molding Corporation, Ltd. 401(k) Plan: Login, Facts & Contact Information

Scientific Molding Corporation, Ltd. 401(k) Plan Facts

Plan name
SMC RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SMC, LTD. · formerly Scientific Molding Corporation, Ltd.
Participants
1,627 (1,447 active employees)
Former employees with a balance
199
Plan assets
$78,901,499 at Dec 31, 2024
Average account balance
$79,618 across 991 accounts
Employer contributions
$2,120,682 in plan year 2024 (26% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Dec 6, 1995
✓ 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 Sep 8, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $8.30 million went into the plan in contributions, $2.12 million of it from the employer (26%).
  • $5.74 million was paid out to participants.
  • Investment and other income added $9.89 million.
  • Administrative expenses were $175,769, about $177 per account.

How the Scientific Molding Corporation, Ltd. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,546$45.3 million$1.34 million$3.10 million
20201,390$53.4 million$1.48 million$3.55 million
20211,526$62.2 million$1.61 million$4.58 million
20221,792$53.0 million$1.80 million$3.89 million
20231,709$66.6 million$1.97 million$4.31 million
20241,627$78.9 million$2.12 million$5.74 million

Scientific Molding Corporation, Ltd. 401(k) Contact Information

Phone
715-247-3500
Mailing address
330 SMC DRIVE, SOMERSET WI 54025
Plan sponsor
SMC, LTD.
Employer identification number (EIN)
39-1572281
Plan number
001

Questions about the Scientific Molding Corporation, Ltd. 401(k)

Does Scientific Molding Corporation, Ltd contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.12 million, 26% of all contributions.

Does the Scientific Molding Corporation, Ltd 401(k) have automatic enrollment?

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

How many people are in the Scientific Molding Corporation, Ltd 401(k) plan?

1,627 participants at the start of plan year 2024, 1,447 of them active employees, and 199 former employees who still had money in the plan.

What is the average 401(k) balance at Scientific Molding Corporation, Ltd?

About $79,618 per account: $78.9 million in plan assets across 991 accounts with a balance at the end of plan year 2024.

Who manages the Scientific Molding Corporation, Ltd 401(k) accounts?

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

I no longer work at Scientific Molding Corporation, Ltd. How do I access my 401(k)?

Your account stays with Principal 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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