Chassix Inc. 401(k) Plan: Login, Facts & Contact Information

Chassix Inc. 401(k) Plan Facts

Plan name
ALUDYNE INC. 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ALUDYNE INC · formerly Chassix Inc.
Participants
3,444 (2,108 active employees)
Former employees with a balance
709
Plan assets
$99,435,160 at Dec 31, 2024
Average account balance
$36,746 across 2,706 accounts
Employer contributions
$2,936,410 in plan year 2024 (19% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2006
✓ 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 13, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $15.4 million went into the plan in contributions, $2.94 million of it from the employer (19%).
  • $16.7 million was paid out to participants.
  • Investment and other income added $11.9 million.
  • Administrative expenses were $178,583, about $66 per account.

How the Chassix Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20192,833$64.0 million$1.12 million$11.6 million
20202,451$67.3 million$408,775$11.5 million
20212,191$82.3 million$1.81 million$10.4 million
20223,034$72.9 million$2.57 million$10.3 million
20233,286$89.1 million$3.43 million$11.5 million
20243,444$99.4 million$2.94 million$16.7 million

Chassix Inc. 401(k) Contact Information

Phone
517-548-0500
Mailing address
300 GALLERIA OFFICENTRE, SUITE 501, SOUTHFIELD MI 48034
Plan sponsor
ALUDYNE INC
Employer identification number (EIN)
46-1525728
Plan number
001

Questions about the Chassix Inc. 401(k)

Does Chassix Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.94 million, 19% of all contributions.

Does the Chassix Inc 401(k) have automatic enrollment?

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

How many people are in the Chassix Inc 401(k) plan?

3,444 participants at the start of plan year 2024, 2,108 of them active employees, and 709 former employees who still had money in the plan.

What is the average 401(k) balance at Chassix Inc?

About $36,746 per account: $99.4 million in plan assets across 2,706 accounts with a balance at the end of plan year 2024.

Who manages the Chassix Inc 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 Chassix Inc. 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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