401(k) · DOL Form 5500 · 2022

Polygon US Corporation 401(k) Plan

Data updated 2026-08-25

$15M
Total assets Small plan by assets
137
Participants Small participant base
72nd
Percentile by assets National rank
$109,039
Avg per participant Below avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Polygon US Corporation 401(k) Savings Plan · Sponsored by Polygon US Corporation · Massachusetts · Professional & Technical Services

$15M in assets, 137 participants

Polygon US Corporation's Polygon US Corporation 401(k) Savings Plan reported $15M in total assets and 137 participants in its 2022 DOL Form 5500 filing, ranking in the 72nd 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.

  • #15,534 in Professional & Technical Services (21,562 peers)

Coverage in Massachusetts

Polygon US Corporation 401(k) Savings Plan covers 137 participants in Massachusetts, about 21% of the average Massachusetts filer (state average ~659 per filing). Assets: $15M.

#15,534
in Professional & Technical Services (21,562 peers)
-13.0%
assets change YoY

The plan reported a net loss of $2M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Polygon US Corporation 401(k) Savings Plan's outsized position by total assets

Polygon US Corporation 401(k) Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$14,938,383 Top 28% higher than 72% of 139,123 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 2022

Polygon US Corporation 401(k) Savings Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Polygon US Corporation 401(k) Savings Plan sits mid-pack in the medium band (137 participants).

Plan-year Form 5500 strip

Filing strip 272892115 · Polygon US Corporation PY 2022 · 401(k)

Polygon US Corporation 401(k) Savings Plan · $15M · 137 · 72nd

  • RANK $15M
  • RANK 137
  • RANK 72nd
  • RANK 401(k)
  • RANK near Perfection Servo Hydraulics, Inc. 401(k) and Profit Sharing Plan
  • RANK ind #15534

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 Professional & Technical Services retirement plans → · Plans in Massachusetts →

Polygon US Corporation 401(k) Savings Plan in the asset neighbourhood

Polygon US Corporation 401(k) Savings PlanPolygon US Corporation 401(k…$15MPerfection Servo Hydraulics, Inc. 401(k) and Profit Sharing PlanPerfection Servo Hydraulics,…$15MEvans Enterprises, Inc. 401(k) Profit Sharing Plan & TrustEvans Enterprises, Inc. 401(…$15MPrinters' Service and Affiliated Companies 401(k) Retirement PlanPrinters' Service and Affili…$15MV.I.P. Structures Inc Retirement Savings PlanV.I.P. Structures Inc Retire…$15M
End-of-year total assets ($M) among Polygon US Corporation 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$17M
Net Assets (End of Year)$15M
Net Income-$2M
Employer EIN272892115
Plan Effective Date2010-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Polygon US Corporation)

Sponsor-wide plan assets over time

All Polygon US Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$18M 23.808232791996296% vs 2022
2024 filing year
$14M$16M$18M$20M 202220232024 $14.9M $18.5M ▲ +23.8%
Year Plans Participants Total Assets
2022 1 137 $15M
2023 1 130 $18M
2024 1 142 $18M

Nearby 401(k) Plans in Massachusetts

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

Polygon US Corporation 401(k) Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Polygon US Corporation 401(k) Savings Plan, Total assets ($B): 0.014938383 · Participants: 137Polygon US Corporation 401(k) Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Polygon US Corporation 401(k) Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Polygon US Corporation 401(k) Savings Plan side-by-side with 3 peers →

Polygon US Corporation 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Perfection Servo Hydraulics, Inc. 401(k) and Profit Sharing Plan in IL ($15M); by covered participants it is C. H. Briggs Company Employees' Salary Reduction Savings Plan in PA (137 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (137 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Polygon US Corporation 401(k) Savings Plan assets move in 2022? ▼
Polygon US Corporation 401(k) Savings Plan pulled back noticeably - down 13.0% during 2022, from $17M to $15M. Reported net income was -$2M.
How have Polygon US Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Polygon US Corporation's sponsor-wide assets grew 23.8%, from $15M to $18M.
Which 401(k) plans are similar in size to Polygon US Corporation 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Perfection Servo Hydraulics, Inc. 401(k) and Profit Sharing Plan in IL ($15M, 104 participants).
Which 401(k) plans cover a similar participant headcount to Polygon US Corporation 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is C. H. Briggs Company Employees' Salary Reduction Savings Plan in PA (137 participants, $12M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 272892115.

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.