Ametek 401(k) and pension plans

Ametek, Inc., Berwyn, PA. EIN 14-1682544. Annual reports 2009–2025. Also filed as Superior Tube Company, Inc.

Ametek, Inc. has 5 active retirement plans on file. The largest is the The Ametek Retirement and Savings Plan, with 14,231 participants and $2.3 billion in assets in 2025. Fidelity is its recordkeeper.

Active plans
5
Participants
18,844
Plan assets
$2.9 billion
401(k) recordkeeper
Fidelity
Plans on file
12
Industry
Manufacturing

All 12 plans

Active plans first

The Ametek Retirement and Savings Plan

401(k)Active

Active. The plan filed its annual report for the 2025 plan year.

Plan number
078Employer EIN 14-1682544
Participants (2025)
14,231
Net assets (2025)
$2.3 billion
Recordkeeper
FidelityEarlier: Voya (2019–2024), Vanguard (2009–2018)
Plan administrator
Ametek, Inc.
1100 Cassatt RD
Berwyn, PA 19312
(610) 647-2121As filed for 2025
In effect since
October 1, 1984

Plans merged into this one: Solidstate Controls, Inc. Hourly Employees' (Cwa) Retirement Plan (2023); MW Life Sciences Retirement Savings Plan (2024).

Earlier plan names: Ametek Retirement and Savings Plan.

Year by year, 2009 to 2025
Plan yearParticipantsNet assetsRecordkeeper
202514,231$2.3 billionFidelity
202412,312$1.9 billionVoya
202312,805$1.8 billionVoya
202212,432$1.5 billionVoya
202111,871$1.7 billionVoya
202010,611$1.5 billionVoya
201911,220$1.4 billionVoya
201810,955$1.1 billionVanguard
20179,909$1.2 billionVanguard
20169,446$1.0 billionVanguard
20159,218$953 millionVanguard
20149,047$868 millionVanguard
20138,450$788 millionVanguard
20127,869$638 millionVanguard
20117,615$535 millionVanguard
20106,416$482 millionVanguard
20096,574$419 millionVanguard

Employees' Retirement Plan of Ametek, Inc.

Cash balance pensionActive

Active. The plan filed its annual report for the 2024 plan year.

Plan number
001Employer EIN 14-1682544
Participants (2024)
3,502
Net assets (2024)
$519 million
Plan administrator
Ametek, Inc.
1100 Cassatt Road
Berwyn, PA 19312
(610) 647-2121As filed for 2024
In effect since
December 29, 1942

Plans merged into this one: Superior Group, Inc. 2007 Retirement Plan (2015); Ametek, Inc. Hourly Employees' Pension Plan (2009); Pension Plan for Shop Employees of U.S. Gauge Division of Ametek, Inc. (2014); Lamb Electric (Kent, Ohio Plant) Division of Ametek, Inc. Hourly Employees' Pension Plan (2009); Specialty Metal Products Division of Ametek, Inc. Employees' Pension Plan (2009).

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20243,502$519 millionnot listed
20233,581$504 millionnot listed
20224,744$483 millionnot listed
20214,930$597 millionnot listed
20205,099$562 millionnot listed
20195,245$528 millionnot listed
20185,384$470 millionnot listed
20175,547$530 millionnot listed
20165,680$477 millionnot listed
20155,830$441 millionnot listed
20145,908$482 millionnot listed
20135,335$401 millionnot listed
20125,432$368 millionnot listed
20115,515$341 millionnot listed
20105,602$358 millionnot listed
20095,857$330 millionnot listed

Ametek Inc. Pension Plan

Pension (defined benefit)Active

Active. The plan filed its annual report for the 2024 plan year.

Plan number
012Employer EIN 14-1682544
Participants (2024)
493
Net assets (2024)
$37.5 million
Plan administrator
Ametek, Inc.
1100 Cassatt Road
Berwyn, PA 19312
(610) 647-2121As filed for 2024
In effect since
January 19, 1972

Plans merged into this one: Chemical Products (Nesquehoning, PA Plant) Division of Ametek, Inc. Hourly Employees' Pension Plan (2022).

Earlier plan names: Chemical Products (Wapakoneta, Ohio Plant) Division of Ametek, Inc. Hourly Pension Plan; Chemical Products (Wapakoneta, Oh Plant) Division of Ametek, Inc. Hourly Employees' Pension Plan.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
2024493$37.5 millionnot listed
2023502$36.3 millionnot listed
2022452$31.5 millionnot listed
2021173$18.7 millionnot listed
2020174$17.4 millionnot listed
2019176$16.1 millionnot listed
2018170$13.9 millionnot listed
2017171$15.1 millionnot listed
2016175$13.2 millionnot listed
2015178$10.0 millionnot listed
2014184$10.6 millionnot listed
2013169$8.7 millionnot listed
2012161$7.8 millionnot listed
2011163$7.0 millionnot listed
2010159$7.2 millionnot listed
2009159$6.4 millionnot listed

Ametek, Inc. Aerospace Division Pension Plan

Pension (defined benefit)Active

Active. The plan filed its annual report for the 2024 plan year.

Plan number
043Employer EIN 14-1682544
Participants (2024)
385
Net assets (2024)
$50.1 million
Plan administrator
Ametek, Inc.
1100 Cassatt Road
Berwyn, PA 19312
(610) 647-2121As filed for 2024
In effect since
August 7, 1989

Earlier plan names: Ametek, Inc. Aerospace Division Pension Plan for Union Represented Employees.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
2024385$50.1 millionnot listed
2023394$48.8 millionnot listed
2022410$45.1 millionnot listed
2021427$56.0 millionnot listed
2020442$52.9 millionnot listed
2019456$50.0 millionnot listed
2018475$44.6 millionnot listed
2017493$50.4 millionnot listed
2016515$45.3 millionnot listed
2015520$41.6 millionnot listed
2014525$45.7 millionnot listed
2013532$47.1 millionnot listed
2012542$43.0 millionnot listed
2011545$39.6 millionnot listed
2010555$41.5 millionnot listed
2009590$38.2 millionnot listed

Ametek, Inc. Monthly Formula Pension Plan

Pension (defined benefit)Active

Active. The plan filed its annual report for the 2024 plan year.

Plan number
035Employer EIN 14-1682544
Participants (2024)
233
Net assets (2024)
$10.8 million
Plan administrator
Ametek, Inc.
1100 Cassatt Road
Berwyn, PA 19312
(610) 647-2121As filed for 2024
In effect since
January 1, 2015
Year by year, 2015 to 2024
Plan yearParticipantsNet assetsRecordkeeper
2024233$10.8 millionnot listed
2023235$10.3 millionnot listed
2022244$9.3 millionnot listed
2021249$11.2 millionnot listed
2020265$10.3 millionnot listed
2019286$9.4 millionnot listed
2018278$8.0 millionnot listed
2017263$8.7 millionnot listed
2016263$7.5 millionnot listed
2015258$5.8 millionnot listed

Solidstate Controls, Inc. Hourly Employees' (Cwa) Retirement Plan

401(k)Merged

Merged. In 2023 its assets moved to the The Ametek Retirement and Savings Plan, sponsored by Ametek, Inc. (EIN 14-1682544, plan 078). Accounts moved with them, so that plan is the one to contact.

Plan number
050Employer EIN 14-1682544
Participants (2022)
75
Net assets (2022)
$5.0 million
Plan administrator
Ametek, Inc.
1100 Cassatt RD.
Berwyn, PA 19312
(610) 647-2121As filed for 2023
In effect since
December 2, 1981

Earlier plan names: Solidstate Controls, Inc. Hourly Employees (Cwa) Retirement Plan.

Year by year, 2009 to 2023
Plan yearParticipantsNet assetsRecordkeeper
20230$0not listed
202275$5.0 millionnot listed
202181$6.2 millionnot listed
2020100$5.9 millionnot listed
2019103$6.2 millionnot listed
2018111$5.0 millionnot listed
2017111$5.1 millionnot listed
2016104$4.5 millionnot listed
2015108$4.1 millionnot listed
2014110$4.0 millionnot listed
2013114$3.8 millionnot listed
2012100$3.1 millionnot listed
2011100$2.7 millionnot listed
201098$2.4 millionnot listed
200986$1.9 millionnot listed

Chemical Products (Nesquehoning, PA Plant) Division of Ametek, Inc. Hourly Employees' Pension Plan

Pension (defined benefit), frozenMerged

Merged. In 2022 its assets moved to the Chemical Products (Wapakoneta, Oh Plant) Division of Ametek, Inc. Hourly Employees' Pension Plan, sponsored by Ametek, Inc. (EIN 14-1682544, plan 012). Accounts moved with them, so that plan is the one to contact.

Plan number
032Employer EIN 14-1682544
Participants (2021)
288
Net assets (2021)
$16.3 million
Plan administrator
Ametek, Inc.
1100 Cassatt Road
Berwyn, PA 19312
(610) 647-2121As filed for 2022
In effect since
April 1, 1982

Earlier plan names: Chemical Products (Nesquehoning, Pennsylvania Plant) Division of Ametek, Inc. Hourly Employees' Pension Plan.

Year by year, 2009 to 2022
Plan yearParticipantsNet assetsRecordkeeper
20220$0not listed
2021288$16.3 millionnot listed
2020235$15.1 millionnot listed
2019219$13.9 millionnot listed
2018215$12.1 millionnot listed
2017224$13.2 millionnot listed
2016241$11.6 millionnot listed
2015238$8.5 millionnot listed
2014230$8.8 millionnot listed
2013226$7.0 millionnot listed
2012231$6.4 millionnot listed
2011232$5.8 millionnot listed
2010228$6.0 millionnot listed
2009213$5.4 millionnot listed

Superior Group, Inc. 2007 Retirement Plan

Cash balance pensionMerged

Merged. In 2015 its assets moved to the Employees' Retirement Plan of Ametek, Inc., sponsored by Ametek, Inc. (EIN 14-1682544, plan 001). Accounts moved with them, so that plan is the one to contact.

Plan number
005Employer EIN 14-1682544
Participants (2014)
305
Net assets (2014)
$8.4 million
Administered by
Vanguard2009–2014
Plan administrator
Ametek, Inc.
1100 Cassatt Road
Berwyn, PA 19312
(610) 647-2121As filed for 2015
In effect since
January 1, 2007

Earlier sponsor: Superior Tube Company, Inc. (2009–2014).

Year by year, 2009 to 2015
Plan yearParticipantsNet assetsRecordkeeper
20150$0not listed
2014305$8.4 millionVanguard
2013295$8.0 millionVanguard
2012289$7.5 millionVanguard
2011272$7.1 millionVanguard
2010248$7.1 millionVanguard
2009247$6.6 millionVanguard

Pension Plan for Shop Employees of U.S. Gauge Division of Ametek, Inc.

Pension (defined benefit)Merged

Merged. In 2014 its assets moved to the Employees' Retirement Plan of Ametek, Inc., sponsored by Ametek, Inc. (EIN 14-1682544, plan 001). Accounts moved with them, so that plan is the one to contact.

Plan number
003Employer EIN 14-1682544
Participants (2013)
739
Net assets (2013)
$52.6 million
Plan administrator
Ametek, Inc.
1100 Cassatt Road
Berwyn, PA 19312
(610) 647-2121As filed for 2014
In effect since
April 1, 1959
Year by year, 2009 to 2014
Plan yearParticipantsNet assetsRecordkeeper
20140$0not listed
2013739$52.6 millionnot listed
2012763$49.5 millionnot listed
2011789$47.2 millionnot listed
2010817$51.1 millionnot listed
2009832$48.4 millionnot listed

Ametek, Inc. Hourly Employees' Pension Plan

Pension (defined benefit)Merged

Merged. In 2009 its assets moved to the Employees' Retirement Plan of Ametek, Inc., sponsored by Ametek, Inc. (EIN 14-1682544, plan 001). Accounts moved with them, so that plan is the one to contact.

Plan number
037Employer EIN 14-1682544
Plan administrator
Ametek, Inc.
1100 Cassatt Road, P.O. Box 1764
Berwyn, PA 19312
(610) 647-2121As filed for 2009
In effect since
March 14, 1985

Lamb Electric (Kent, Ohio Plant) Division of Ametek, Inc. Hourly Employees' Pension Plan

Pension (defined benefit)Merged

Merged. In 2009 its assets moved to the Employees' Retirement Plan of Ametek, Inc., sponsored by Ametek, Inc. (EIN 14-1682544, plan 001). Accounts moved with them, so that plan is the one to contact.

Plan number
008Employer EIN 14-1682544
Plan administrator
Ametek, Inc.
1100 Cassatt Road, P.O. Box 1764
Berwyn, PA 19312
(601) 647-2121As filed for 2009
In effect since
December 29, 1942

Specialty Metal Products Division of Ametek, Inc. Employees' Pension Plan

Pension (defined benefit)Merged

Merged. In 2009 its assets moved to the Employees' Retirement Plan of Ametek, Inc., sponsored by Ametek, Inc. (EIN 14-1682544, plan 001). Accounts moved with them, so that plan is the one to contact.

Plan number
039Employer EIN 14-1682544
Plan administrator
Ametek, Inc.
1100 Cassatt Road, P.O. Box 1764
Berwyn, PA 19312
(610) 647-2121As filed for 2009
In effect since
January 8, 1988

If you had money in one of these plans

  1. Call Fidelity (fidelity.com), which runs the The Ametek Retirement and Savings Plan. With your Social Security number and the plan name, it can tell you whether you still have a balance and, if not, where it went.
  2. Or call the plan administrator listed on the plan below ((610) 647-2121). That number was filed for 2025; ask for the benefits or retirement plan office.
  3. If your plan was merged, your account moved with it. Follow the link on the plan to the plan it went into, and contact that one.
  4. Still stuck? The Department of Labor's benefits advisers help for free: askebsa.dol.gov or 1-866-444-3272. Never pay anyone to find your own money.

What these numbers are

Sources: U.S. Department of Labor, Form 5500 datasets and PBGC trusteed plans. How we read them.

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