401(k) · DOL Form 5500 · 2024

Sonendo, Inc. 401(k) Plan

Data updated 2026-08-25

$12M
Total assets Small plan by assets
217
Participants Below avg headcount
60th
Percentile by assets National rank
$57,155
Avg per participant Low balance/head
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Official DOL plan name: Sonendo, Inc. 401(k) Plan · Sponsored by Sonendo, Inc. · California · Manufacturing

$12M in assets, 217 participants

Sonendo, Inc.'s Sonendo, Inc. 401(k) Plan reported $12M in total assets and 217 participants in its 2024 DOL Form 5500 filing, ranking in the 60th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #8,415 in Manufacturing (17,777 peers)

Coverage in California

Sonendo, Inc. 401(k) Plan covers 217 participants in California, about 34% of the average California filer (state average ~630 per filing). Assets: $12M.

#8,415
in Manufacturing (17,777 peers)
-5.1%
assets change YoY

The plan reported a net loss of $672K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Sonendo, Inc. 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

Sonendo, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$12,402,714 Top 40% higher than 60% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Sonendo, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Sonendo, Inc. 401(k) Plan sits mid-pack in the medium band (217 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Sonendo, Inc. 401(k) Plan reported net income fell from $2M in the plan year 2023 filing to -$672K in the plan year 2024 filing.
  • Sonendo, Inc. 401(k) Plan reported participants fell from 256 in the plan year 2023 filing to 217 in the plan year 2024 filing.
  • Sonendo, Inc. 401(k) Plan end-of-year assets fell from $13M in the plan year 2023 filing to $12M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 205041718 · Sonendo, Inc. PY 2024 · 401(k)

Sonendo, Inc. 401(k) Plan · $12M · 217 · 60th

  • VS-ST $12M
  • VS-ST 217
  • VS-ST 60th
  • VS-ST 401(k)
  • VS-ST near First Eldorado Bancshares 401(k) Plan
  • VS-ST ind #8415

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in California →

Sonendo, Inc. 401(k) Plan in the asset neighbourhood

Sonendo, Inc. 401(k) Plan$12MFirst Eldorado Bancshares 401(k) PlanFirst Eldorado Bancshares 40…$12MRunde Chevrolet, Inc. 401(k) PlanRunde Chevrolet, Inc. 401(k)…$12MKc Group 401(k) Plan$12MCollege Now Greater Cleveland Retirement PlanCollege Now Greater Clevelan…$12M
End-of-year total assets ($M) among Sonendo, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$13M
Net Assets (End of Year)$12M
Net Income-$672K
Employer EIN205041718
Plan Effective Date2015-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Sonendo, Inc.)

Sponsor-wide plan assets over time

All Sonendo, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$12M 15.083388434460526% vs 2022
2024 filing year
$10M$11M$12M$13M$14M 202220232024 $10.8M $12.4M ▲ +15.0%
Year Plans Participants Total Assets
2022 1 236 $11M
2023 1 256 $13M
2024 1 217 $12M

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Sonendo, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Sonendo, Inc. 401(k) Plan, Total assets ($B): 0.012402714 · Participants: 217Sonendo, Inc. 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
Sonendo, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Sonendo, Inc. 401(k) Plan side-by-side with 3 peers →

Sonendo, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is First Eldorado Bancshares 401(k) Plan in IL ($12M); by covered participants it is Bell Pump Service Company, Inc. 401(k) Profit Sharing Plan in CT (217 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($12M here).

Similar participant headcount

Nearest other-state filings by covered participants (217 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Sonendo, Inc. 401(k) Plan assets move in 2024? ▼
Sonendo, Inc. 401(k) Plan pulled back noticeably - down 5.1% during 2024, from $13M to $12M. Reported net income was -$672K.
How have Sonendo, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Sonendo, Inc.'s sponsor-wide assets grew 15.1%, from $11M to $12M.
Which 401(k) plans are similar in size to Sonendo, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is First Eldorado Bancshares 401(k) Plan in IL ($12M, 148 participants).
Which 401(k) plans cover a similar participant headcount to Sonendo, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Bell Pump Service Company, Inc. 401(k) Profit Sharing Plan in CT (217 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 205041718.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.