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

Cts Corporation 401(k) Plan Facts

Plan name
CTS CORPORATION RETIREMENT SAVINGS PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
CTS CORPORATION
Participants
1,112 (493 active employees)
Former employees with a balance
520
Plan assets
$159,677,530 at Dec 31, 2024
Average account balance
$149,651 across 1,067 accounts
Employer contributions
$1,572 in plan year 2024
Recordkeeper
The Vanguard Group, Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Dec 1, 1952
✓ 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 9, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $4.38 million went into the plan in contributions, $1,572 of it from the employer (0%).
  • $19.0 million was paid out to participants.
  • Investment and other income added $22.0 million.
  • Administrative expenses were $212,630, about $199 per account.

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

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,317$117.3 million$1.77 million$15.0 million
20201,269$136.7 million$1.06 million$9.21 million
20211,191$155.4 million$1.45 million$10.5 million
20221,225$139.4 million—$12.8 million
20231,216$152.5 million—$15.1 million
20241,112$159.7 million$1,572$19.0 million

Cts Corporation 401(k) Contact Information

Phone
630-577-8813
Mailing address
4925 INDIANA AVENUE, LISLE IL 60532
Plan sponsor
CTS CORPORATION
Plan administrator
CTS CORPORATION BENEFIT PLAN ADMINISTRATION COMMITTEE
Employer identification number (EIN)
35-0225010
Plan number
009

Questions about the Cts Corporation 401(k)

Does Cts Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1,572, 0% of all contributions.

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

Yes. The plan reports automatic enrollment of eligible employees.

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

1,112 participants at the start of plan year 2024, 493 of them active employees, and 520 former employees who still had money in the plan.

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

About $149,651 per account: $159.7 million in plan assets across 1,067 accounts with a balance at the end of plan year 2024.

Who manages the Cts Corporation 401(k) accounts?

Vanguard (listed on the filing as THE VANGUARD GROUP, INC.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Cts Corporation. How do I access my 401(k)?

Your account stays with Vanguard 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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