Silicon Laboratories Inc. 401(k) Plan: Login, Facts & Contact Information
Silicon Laboratories Inc. 401(k) Login
520 former Silicon Laboratories Inc. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Silicon Laboratories Inc. 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 2, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $16.1 million went into the plan in contributions, $3.00 million of it from the employer (19%).
- $20.4 million was paid out to participants.
- Investment and other income added $33.0 million.
- Administrative expenses were $182,941, about $162 per account.
How the Silicon Laboratories Inc. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 1,170 | $206.9 million | $3.94 million | $8.72 million |
| 2020 | 1,229 | $241.8 million | $4.20 million | $17.6 million |
| 2021 | 1,276 | $251.8 million | $3.55 million | $43.4 million |
| 2022 | 1,186 | $208.6 million | $3.16 million | $13.6 million |
| 2023 | 1,279 | $236.7 million | $3.27 million | $27.7 million |
| 2024 | 1,228 | $265.2 million | $3.00 million | $20.4 million |
Silicon Laboratories Inc. 401(k) Contact Information
Questions about the Silicon Laboratories Inc. 401(k)
Does Silicon Laboratories Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $3.00 million, 19% of all contributions.
Does the Silicon Laboratories Inc 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Silicon Laboratories Inc 401(k) plan?
1,228 participants at the start of plan year 2024, 674 of them active employees, and 520 former employees who still had money in the plan.
What is the average 401(k) balance at Silicon Laboratories Inc?
About $235,358 per account: $265.2 million in plan assets across 1,127 accounts with a balance at the end of plan year 2024.
Who manages the Silicon Laboratories Inc 401(k) accounts?
Schwab Retirement Plan Services (listed on the filing as SCHWAB RETIREMENT PLAN SERVICES,INC) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Silicon Laboratories Inc. How do I access my 401(k)?
Your account stays with Schwab Retirement Plan Services 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.