401(k) · DOL Form 5500 · 2024

Amtech Systems, Inc. 401(k) Plan

Data updated 2026-08-25

$30M
Total assets Below avg plan size
191
Participants Below avg headcount
77th
Percentile by assets National rank
$156,996
Avg per participant Above avg balance/head
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Official DOL plan name: Amtech Systems, Inc. 401(k) Plan · Sponsored by Amtech Systems, Inc. · Arizona · Manufacturing

$30M in assets, 191 participants

Amtech Systems, Inc.'s Amtech Systems, Inc. 401(k) Plan reported $30M in total assets and 191 participants in its 2024 DOL Form 5500 filing, ranking in the 77th 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.

  • #12,231 in Manufacturing (17,777 peers)

Coverage in Arizona

Amtech Systems, Inc. 401(k) Plan covers 191 participants in Arizona, about 34% of the average Arizona filer (state average ~564 per filing). Assets: $30M.

#12,231
in Manufacturing (17,777 peers)
-3.2%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $982K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Amtech Systems, Inc. 401(k) Plan's outsized position by total assets

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

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

$29,986,213 Top 23% higher than 77% 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

Amtech Systems, 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. Amtech Systems, Inc. 401(k) Plan sits mid-pack in the medium band (191 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Amtech Systems, Inc. 401(k) Plan reported net income fell from $3M in the plan year 2023 filing to -$982K in the plan year 2024 filing.
  • Amtech Systems, Inc. 401(k) Plan reported participants fell from 215 in the plan year 2023 filing to 191 in the plan year 2024 filing.
  • Amtech Systems, Inc. 401(k) Plan end-of-year assets fell from $31M in the plan year 2023 filing to $30M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 860411215 · Amtech Systems, Inc. PY 2024 · 401(k)

Amtech Systems, Inc. 401(k) Plan · $30M · 191 · 77th

  • BOY $30M
  • BOY 191
  • BOY 77th
  • BOY 401(k)
  • BOY near Terminal Railroad Association of St. Louis 401(k) Plan for Schedule Employees
  • BOY ind #12231

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 Arizona →

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

Amtech Systems, Inc. 401(k) PlanAmtech Systems, Inc. 401(k) …$30MThe Partner Companies 401(k) PlanThe Partner Companies 401(k)…$30MTerminal Railroad Association of St. Louis 401(k) Plan for Schedule EmployeesTerminal Railroad Associatio…$30MGreen Hills Memorial Park Employees' Retirement PlanGreen Hills Memorial Park Em…$30MTepa, LLC 401(k) Retirement PlanTepa, LLC 401(k) Retirement …$30M
End-of-year total assets ($M) among Amtech Systems, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Arizona filing particulars

Total Assets (Beginning of Year)$31M
Net Assets (End of Year)$30M
Net Income-$982K
Employer EIN860411215
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Amtech Systems, Inc.)

Sponsor-wide plan assets over time

All Amtech Systems, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$30M 7.0138886881455935% vs 2022
2024 filing year
$27M$28M$29M$30M$31M$32M 202220232024 $28M $30M ▲ +7.0%
Year Plans Participants Total Assets
2022 1 140 $28M
2023 1 215 $31M
2024 1 191 $30M

Nearby 401(k) Plans in Arizona

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

Amtech Systems, Inc. 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -202468 Total assets ($B) Participants Amtech Systems, Inc. 401(k) Plan, Total assets ($B): 0.029986213 · Participants: 191Amtech Systems, Inc. 401(k) PlanBechtel Trust & Thrift Plan, Total assets ($B): 6.067288511 · Participants: 7971Bechtel Trust & Thrift PlanBanner Health Employees 401(k) Plan, Total assets ($B): 4.918574883 · Participants: 54731Banner Health Employees 401(k) PlanFreeport-Mcmoran Inc. Employee Capital Accumulation Program, Total assets ($B): 2.670667399 · Participants: 13770Freeport-Mcmoran Inc. Employee Capital Accumulation ProgramRepublic Services, Inc. 401(k) Plan, Total assets ($B): 2.666764279 · Participants: 32629Republic Services, Inc. 401(k) PlanStantec 401(k) Plan, Total assets ($B): 2.319061108 · Participants: 11603Stantec 401(k) Plan
Amtech Systems, Inc. 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants
Compare Amtech Systems, Inc. 401(k) Plan side-by-side with 3 peers →

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

Outside Arizona, the nearest 401(k) by assets is Terminal Railroad Association of St. Louis 401(k) Plan for Schedule Employees in MO ($30M); by covered participants it is Brown-Campbell Company 401(k) Plan in MI (191 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (191 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 Amtech Systems, Inc. 401(k) Plan assets move in 2024? ▼
Amtech Systems, Inc. 401(k) Plan edged down modestly - down 3.2% during 2024, from $31M to $30M. Reported net income was -$982K.
How have Amtech Systems, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Amtech Systems, Inc.'s sponsor-wide assets grew 7.0%, from $28M to $30M.
Where does Amtech Systems, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Amtech Systems, Inc. 401(k) Plan ranks in the 77th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Amtech Systems, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Terminal Railroad Association of St. Louis 401(k) Plan for Schedule Employees in MO ($30M, 193 participants).
Which 401(k) plans cover a similar participant headcount to Amtech Systems, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Brown-Campbell Company 401(k) Plan in MI (191 participants, $14M 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 860411215.

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.