Defined Benefit (Pension) · DOL Form 5500 · 2024

Amphenol Thermometrics, Inc. Pension Plan

Data updated 2026-08-25

$15M
Total assets Small plan by assets
54
Participants Small participant base
64th
Percentile by assets National rank
$271,678
Avg per participant High balance/head
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Official DOL plan name: Pension Plan for Employees of Keystone Thermometrics · Sponsored by Amphenol Thermometrics, Inc. · Pennsylvania · Manufacturing

$15M in assets, 54 participants

Amphenol Thermometrics, Inc.'s Pension Plan for Employees of Keystone Thermometrics reported $15M in total assets and 54 participants in its 2024 DOL Form 5500 filing, ranking in the 64th 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.

  • #9,218 in Manufacturing (17,777 peers)

Amphenol Thermometrics, Inc. multi-year trail

Amphenol Thermometrics, Inc.'s plans moved +31.7% in assets from 2022 to 2024; this filing shows Pension Plan for Employees of Keystone Thermometrics at $15M / 54 participants.

#9,218
in Manufacturing (17,777 peers)
-4.9%
assets change YoY

The plan reported a net loss of $751K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Pension Plan for Employees of Keystone Thermometrics's mid-pack asset rank among Manufacturing and all filers

Pension Plan for Employees of Keystone Thermometrics vs every filed plan by assets

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

$14,670,627 Top 36% higher than 64% 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

Pension Plan for Employees of Keystone Thermometrics among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Pension Plan for Employees of Keystone Thermometrics is a small filing (54 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Pension Plan for Employees of Keystone Thermometrics reported net income fell from $318K in the plan year 2023 filing to -$751K in the plan year 2024 filing.
  • Pension Plan for Employees of Keystone Thermometrics reported participants fell from 64 in the plan year 2023 filing to 54 in the plan year 2024 filing.
  • Pension Plan for Employees of Keystone Thermometrics end-of-year assets fell from $15M in the plan year 2023 filing to $15M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 250590780 · Amphenol Thermometrics, Inc. PY 2024 · Defined Benefit (Pension)

Pension Plan for Employees of Keystone Thermometrics · $15M · 54 · 64th

  • ASSETS $15M
  • PCT 54
  • EIN 64th
  • RANK Defined Benefit (Pension)
  • PHOTO near Public Service Communications, Inc. Retirement Plan
  • IND ind #9218

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 Pennsylvania →

Pension Plan for Employees of Keystone Thermometrics in the asset neighbourhood

Peter Pan Seafoods, Inc. Employees Retirement PlanPeter Pan Seafoods, Inc. Emp…$15MSunwest Federal Credit Union Defined Benefit Plan and TrustSunwest Federal Credit Union…$15MPension Plan for Employees of Keystone ThermometricsPension Plan for Employees o…$15MPublic Service Communications, Inc. Retirement PlanPublic Service Communication…$15MRoofers Local No. 75 Pension FundRoofers Local No. 75 Pension…$15M
End-of-year total assets ($M) among Pension Plan for Employees of Keystone Thermometrics and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Amphenol Thermometrics, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Amphenol Thermometrics, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$74M 31.655123635545102% vs 2022
2024 filing year
$50M$60M$70M$80M 202220232024 $56.5M $74.4M ▲ +31.7%
Year Plans Participants Total Assets
2022 2 414 $57M
2023 2 436 $66M
2024 2 428 $74M

Amphenol Thermometrics, Inc. filing trail (2024)

Total Assets (Beginning of Year)$15M
Net Assets (End of Year)$15M
Net Income-$751K
Employer EIN250590780
Plan Effective Date1963-12-11
Filing StatusFILING RECEIVED

Nearby Defined Benefit (Pension) Plans in Pennsylvania

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Pension Plan for Employees of Keystone Thermometrics vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Pension Plan for Employees of Keystone Thermometrics, Total assets ($B): 0.014670627 · Participants: 54Pension Plan for Employees of Keystone ThermometricsNational Elevator Industry Pension Plan, Total assets ($B): 12.213235301 · Participants: 28308National Elevator Industry Pension PlanSteelworkers Pension Trust, Total assets ($B): 7.234971663 · Participants: 46110Steelworkers Pension TrustThe PNC Financial Services Group, Inc. Pension Plan, Total assets ($B): 5.528998 · Participants: 58779The PNC Financial Services Group, Inc. Pension PlanThe Bank of New York Mellon Corporation Pension Plan, Total assets ($B): 5.178651926 · Participants: 6387The Bank of New York Mellon Corporation Pension PlanConstellation Retirement Program, Total assets ($B): 5.003720253 · Participants: 4809Constellation Retirement Program
Pension Plan for Employees of Keystone Thermometrics vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants
Compare Pension Plan for Employees of Keystone Thermometrics side-by-side with 3 peers →

Pension Plan for Employees of Keystone Thermometrics's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Pennsylvania, the nearest Defined Benefit (Pension) by assets is Public Service Communications, Inc. Retirement Plan in GA ($15M); by covered participants it is Credit Union West Retirement Pension Plan in AZ (54 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (54 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 Pension Plan for Employees of Keystone Thermometrics assets move in 2024? ▼
Pension Plan for Employees of Keystone Thermometrics edged down modestly - down 4.9% during 2024, from $15M to $15M. Reported net income was -$751K.
How have Amphenol Thermometrics, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Amphenol Thermometrics, Inc.'s sponsor-wide assets grew 31.7%, from $57M to $74M.
Which Defined Benefit (Pension) plans are similar in size to Pension Plan for Employees of Keystone Thermometrics? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Public Service Communications, Inc. Retirement Plan in GA ($15M, 64 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Pension Plan for Employees of Keystone Thermometrics? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Credit Union West Retirement Pension Plan in AZ (54 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 250590780.

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.