401(k) · DOL Form 5500 · 2024

Polycarbon Industries, Inc. 401(k) Plan

Data updated 2026-08-25

$9M
Total assets Small plan by assets
77
Participants Small participant base
53rd
Percentile by assets National rank
$113,525
Avg per participant Below avg balance/head
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Official DOL plan name: Pci Synthesis 401(k) Retirement Plan · Sponsored by Polycarbon Industries, Inc. · Massachusetts · Manufacturing

$9M in assets, 77 participants

Polycarbon Industries, Inc.'s Pci Synthesis 401(k) Retirement Plan reported $9M in total assets and 77 participants in its 2024 DOL Form 5500 filing, ranking in the 53rd 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.

  • #6,728 in Manufacturing (17,777 peers)

Polycarbon Industries, Inc. multi-year trail

Polycarbon Industries, Inc.'s plans moved -17.5% in assets from 2023 to 2024; this filing shows Pci Synthesis 401(k) Retirement Plan at $9M / 77 participants.

#6,728
in Manufacturing (17,777 peers)
-17.5%
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.

Pci Synthesis 401(k) Retirement Plan's mid-pack asset rank among Manufacturing and all filers

Pci Synthesis 401(k) Retirement Plan vs every filed plan by assets

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

$8,741,451 Top 47% higher than 53% 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

Pci Synthesis 401(k) Retirement Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Pci Synthesis 401(k) Retirement Plan is a small filing (77 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Pci Synthesis 401(k) Retirement Plan reported net income fell from $1M in the plan year 2023 filing to -$2M in the plan year 2024 filing.
  • Pci Synthesis 401(k) Retirement Plan end-of-year assets fell from $11M in the plan year 2023 filing to $9M in the plan year 2024 filing.
  • Pci Synthesis 401(k) Retirement Plan reported participants fell from 90 in the plan year 2023 filing to 77 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 043287088 · Polycarbon Industries, Inc. PY 2024 · 401(k)

Pci Synthesis 401(k) Retirement Plan · $9M · 77 · 53rd

  • BOOK $9M
  • BOOK 77
  • BOOK 53rd
  • BOOK 401(k)
  • BOOK near Atomwise 401(k) Plan
  • BOOK ind #6728

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 Massachusetts →

Pci Synthesis 401(k) Retirement Plan in the asset neighbourhood

Pci Synthesis 401(k) Retirement PlanPci Synthesis 401(k) Retirem…$9MAtomwise 401(k) Plan$9MSharefax Credit Union 401(k) Savings Plan and TrustSharefax Credit Union 401(k)…$9MSchafer Richardson, LLC 401(k) Retirement PlanSchafer Richardson, LLC 401(…$9MSheely's Furniture & Appliance Co., Inc. 401(k) PlanSheely's Furniture & Applian…$9M
End-of-year total assets ($M) among Pci Synthesis 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Polycarbon Industries, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Polycarbon Industries, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$9M 17.461641613729082% vs 2023
2024 filing year
$8M$9M$10M$11M 20232024 $10.6M $8.74M ▼ -17.5%
Year Plans Participants Total Assets
2023 1 90 $11M
2024 1 77 $9M

Polycarbon Industries, Inc. filing trail (2024)

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$9M
Net Income-$2M
Employer EIN043287088
Plan Effective Date1998-07-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Pci Synthesis 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Pci Synthesis 401(k) Retirement Plan, Total assets ($B): 0.008741451 · Participants: 77Pci Synthesis 401(k) Retirement PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Pci Synthesis 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Pci Synthesis 401(k) Retirement Plan side-by-side with 3 peers →

Pci Synthesis 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Atomwise 401(k) Plan in CA ($9M); by covered participants it is Winchester Emergency Physicians, P.C. 401(k) Profit Sharing Plan in PA (77 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (77 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 Pci Synthesis 401(k) Retirement Plan assets move in 2024? ▼
Pci Synthesis 401(k) Retirement Plan declined sharply - down 17.5% during 2024, from $11M to $9M. Reported net income was -$2M.
How have Polycarbon Industries, Inc. plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), Polycarbon Industries, Inc.'s sponsor-wide assets declined 17.5%, from $11M to $9M.
Which 401(k) plans are similar in size to Pci Synthesis 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Atomwise 401(k) Plan in CA ($9M, 70 participants).
Which 401(k) plans cover a similar participant headcount to Pci Synthesis 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Winchester Emergency Physicians, P.C. 401(k) Profit Sharing Plan in PA (77 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 043287088.

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.