401(k) · DOL Form 5500 · 2024

Sierrathermal, Inc. 401(k) Plan

Data updated 2026-08-25

$11M
Total assets Small plan by assets
104
Participants Small participant base
59th
Percentile by assets National rank
$109,825
Avg per participant Below avg balance/head
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Official DOL plan name: Sierrathermal, Inc. 401(k) Plan · Sponsored by Sierrathermal, Inc. · California · Manufacturing

$11M in assets, 104 participants

Sierrathermal, Inc.'s Sierrathermal, Inc. 401(k) Plan reported $11M in total assets and 104 participants in its 2024 DOL Form 5500 filing, ranking in the 59th 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.

  • #8,030 in Manufacturing (17,777 peers)

Coverage in California

Sierrathermal, Inc. 401(k) Plan covers 104 participants in California, about 17% of the average California filer (state average ~630 per filing). Assets: $11M.

#8,030
in Manufacturing (17,777 peers)
+16.9%
assets growth YoY

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

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

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

$11,421,748 Top 41% higher than 59% 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

Sierrathermal, 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. Sierrathermal, Inc. 401(k) Plan sits mid-pack in the medium band (104 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Sierrathermal, Inc. 401(k) Plan end-of-year assets rose from $10M in the plan year 2023 filing to $11M in the plan year 2024 filing.
  • Sierrathermal, Inc. 401(k) Plan reported participants rose from 93 in the plan year 2023 filing to 104 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 770328679 · Sierrathermal, Inc. PY 2024 · 401(k)

Sierrathermal, Inc. 401(k) Plan · $11M · 104 · 59th

  • BOY $11M
  • BOY 104
  • BOY 59th
  • BOY 401(k)
  • BOY near Education & Training Resources, LLC 401(k) Plan
  • BOY ind #8030

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 →

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

Sierrathermal, Inc. 401(k) PlanSierrathermal, Inc. 401(k) P…$11MEducation & Training Resources, LLC 401(k) PlanEducation & Training Resourc…$11MThompson Concrete, Ltd Retirement Savings PlanThompson Concrete, Ltd Retir…$11MDermot 401(k) Plan$11MReading for Education, LLC 401(k) PlanReading for Education, LLC 4…$11M
End-of-year total assets ($M) among Sierrathermal, 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)$10M
Net Assets (End of Year)$11M
Net Income$2M
Employer EIN770328679
Plan Effective Date1994-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Sierrathermal, Inc.)

Sponsor-wide plan assets over time

All Sierrathermal, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$11M 41.88968634755566% vs 2022
2024 filing year
$6M$8M$10M$12M 202220232024 $8.05M $11.4M ▲ +41.9%
Year Plans Participants Total Assets
2022 1 77 $8M
2023 1 93 $10M
2024 1 104 $11M

Nearby 401(k) Plans in California

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

Sierrathermal, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Sierrathermal, Inc. 401(k) Plan, Total assets ($B): 0.011421748 · Participants: 104Sierrathermal, 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
Sierrathermal, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

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

Outside California, the nearest 401(k) by assets is Education & Training Resources, LLC 401(k) Plan in KY ($11M); by covered participants it is Ahold Ecommerce Sales Company 401(k) Plan in NJ (104 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($11M here).

Similar participant headcount

Nearest other-state filings by covered participants (104 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 Sierrathermal, Inc. 401(k) Plan assets move in 2024?
Sierrathermal, Inc. 401(k) Plan grew sharply - up 16.9% during 2024, from $10M to $11M. Reported net income was $2M.
How have Sierrathermal, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Sierrathermal, Inc.'s sponsor-wide assets grew 41.9%, from $8M to $11M.
Which 401(k) plans are similar in size to Sierrathermal, Inc. 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Education & Training Resources, LLC 401(k) Plan in KY ($11M, 825 participants).
Which 401(k) plans cover a similar participant headcount to Sierrathermal, Inc. 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Ahold Ecommerce Sales Company 401(k) Plan in NJ (104 participants, N/A in assets).