Sonendo, Inc. 401(k) Plan: Login, Facts & Contact Information
Sonendo, Inc. 401(k) Login
118 former Sonendo, Inc. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Sonendo, Inc. 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Sep 17, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $1.45 million went into the plan in contributions.
- $3.76 million was paid out to participants.
- Investment and other income added $1.67 million.
- Administrative expenses were $10,393, about $44 per account.
How the Sonendo, Inc. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 204 | $5.99 million | $211,759 | $520,632 |
| 2020 | 285 | $8.78 million | $52,937 | $1.13 million |
| 2021 | 269 | $11.2 million | $176,780 | $804,358 |
| 2022 | 312 | $10.8 million | $219,292 | $1.55 million |
| 2023 | 354 | $13.1 million | $203,954 | $2.15 million |
| 2024 | 335 | $12.4 million | — | $3.76 million |
Sonendo, Inc. 401(k) Contact Information
Questions about the Sonendo, Inc. 401(k)
Does Sonendo, Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement.
Does the Sonendo, Inc 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Sonendo, Inc 401(k) plan?
335 participants at the start of plan year 2024, 138 of them active employees, and 118 former employees who still had money in the plan.
What is the average 401(k) balance at Sonendo, Inc?
About $52,332 per account: $12.4 million in plan assets across 237 accounts with a balance at the end of plan year 2024.
Who manages the Sonendo, Inc 401(k) accounts?
ADP Retirement Services (listed on the filing as ADP, INC.) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Sonendo, Inc. How do I access my 401(k)?
Your account stays with ADP Retirement 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.