Keystone Thermometrics Inc.
Plan context: Amphenol Thermometrics Inc. Employee Savings/401(K) Plan
EIN 25-0590780 • 45 filings • 8 plans
Current Snapshot
Latest Year
2024
2024 Participants
356
2024 Assets
$74,402,680
2024 Contributions
$4,950,060
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 2 | 356 | $74,402,680 | $4,950,060 | $13,905iApproximate average salary by contribution assumption: employee only about $347,617 at 4% or $231,744 at 6%; with 50% employer match about $231,744 at 4% or $154,496 at 6%; with 100% employer match about $173,808 at 4% or $115,872 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 356 | $59,732,053 | $4,950,060 | $13,905iApproximate average salary by contribution assumption: employee only about $347,617 at 4% or $231,744 at 6%; with 50% employer match about $231,744 at 4% or $154,496 at 6%; with 100% employer match about $173,808 at 4% or $115,872 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 50 | $14,670,627 | - | - |
| 2023 | 2 | 374 | $66,282,389 | $5,067,791 | $13,550iApproximate average salary by contribution assumption: employee only about $338,756 at 4% or $225,837 at 6%; with 50% employer match about $225,837 at 4% or $150,558 at 6%; with 100% employer match about $169,378 at 4% or $112,919 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 374 | $50,860,733 | $5,067,791 | $13,550iApproximate average salary by contribution assumption: employee only about $338,756 at 4% or $225,837 at 6%; with 50% employer match about $225,837 at 4% or $150,558 at 6%; with 100% employer match about $169,378 at 4% or $112,919 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 54 | $15,421,656 | - | - |
| 2022 | 2 | 372 | $56,513,319 | $4,863,957 | $13,075iApproximate average salary by contribution assumption: employee only about $326,879 at 4% or $217,919 at 6%; with 50% employer match about $217,919 at 4% or $145,279 at 6%; with 100% employer match about $163,439 at 4% or $108,960 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 372 | $41,409,704 | $4,863,957 | $13,075iApproximate average salary by contribution assumption: employee only about $326,879 at 4% or $217,919 at 6%; with 50% employer match about $217,919 at 4% or $145,279 at 6%; with 100% employer match about $163,439 at 4% or $108,960 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 64 | $15,103,615 | - | - |
| 2021 | 2 | 341 | $69,943,086 | $4,914,728 | $14,413iApproximate average salary by contribution assumption: employee only about $360,317 at 4% or $240,212 at 6%; with 50% employer match about $240,212 at 4% or $160,141 at 6%; with 100% employer match about $180,159 at 4% or $120,106 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 341 | $49,556,464 | $4,914,728 | $14,413iApproximate average salary by contribution assumption: employee only about $360,317 at 4% or $240,212 at 6%; with 50% employer match about $240,212 at 4% or $160,141 at 6%; with 100% employer match about $180,159 at 4% or $120,106 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 73 | $20,386,622 | - | - |
| 2020 | 2 | 327 | $60,670,708 | $5,286,116 | $16,165iApproximate average salary by contribution assumption: employee only about $404,137 at 4% or $269,425 at 6%; with 50% employer match about $269,425 at 4% or $179,617 at 6%; with 100% employer match about $202,069 at 4% or $134,712 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 327 | $40,809,445 | $5,286,116 | $16,165iApproximate average salary by contribution assumption: employee only about $404,137 at 4% or $269,425 at 6%; with 50% employer match about $269,425 at 4% or $179,617 at 6%; with 100% employer match about $202,069 at 4% or $134,712 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 77 | $19,861,263 | - | - |
| 2019 | 2 | 348 | $50,569,134 | $5,434,324 | $15,616iApproximate average salary by contribution assumption: employee only about $390,397 at 4% or $260,265 at 6%; with 50% employer match about $260,265 at 4% or $173,510 at 6%; with 100% employer match about $195,198 at 4% or $130,132 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 348 | $32,489,121 | $5,434,324 | $15,616iApproximate average salary by contribution assumption: employee only about $390,397 at 4% or $260,265 at 6%; with 50% employer match about $260,265 at 4% or $173,510 at 6%; with 100% employer match about $195,198 at 4% or $130,132 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 81 | $18,080,013 | - | - |
| 2018 | 2 | 353 | $39,716,170 | $5,572,002 | $15,785iApproximate average salary by contribution assumption: employee only about $394,618 at 4% or $263,078 at 6%; with 50% employer match about $263,078 at 4% or $175,386 at 6%; with 100% employer match about $197,309 at 4% or $131,539 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 353 | $23,810,881 | $5,572,002 | $15,785iApproximate average salary by contribution assumption: employee only about $394,618 at 4% or $263,078 at 6%; with 50% employer match about $263,078 at 4% or $175,386 at 6%; with 100% employer match about $197,309 at 4% or $131,539 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 93 | $15,905,289 | - | - |
| 2017 | 2 | 341 | $39,607,844 | $8,300,173 | $24,341iApproximate average salary by contribution assumption: employee only about $608,517 at 4% or $405,678 at 6%; with 50% employer match about $405,678 at 4% or $270,452 at 6%; with 100% employer match about $304,259 at 4% or $202,839 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 341 | $21,863,556 | $4,665,441 | $13,682iApproximate average salary by contribution assumption: employee only about $342,041 at 4% or $228,027 at 6%; with 50% employer match about $228,027 at 4% or $152,018 at 6%; with 100% employer match about $171,021 at 4% or $114,014 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 97 | $17,744,288 | $3,634,732 | $37,471iApproximate average salary by contribution assumption: employee only about $936,787 at 4% or $624,524 at 6%; with 50% employer match about $624,524 at 4% or $416,350 at 6%; with 100% employer match about $468,393 at 4% or $312,262 at 6%. |
| 2016 | 2 | 325 | $28,024,105 | $4,908,926 | $15,104iApproximate average salary by contribution assumption: employee only about $377,610 at 4% or $251,740 at 6%; with 50% employer match about $251,740 at 4% or $167,827 at 6%; with 100% employer match about $188,805 at 4% or $125,870 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 325 | $15,111,958 | $4,308,926 | $13,258iApproximate average salary by contribution assumption: employee only about $331,456 at 4% or $220,971 at 6%; with 50% employer match about $220,971 at 4% or $147,314 at 6%; with 100% employer match about $165,728 at 4% or $110,485 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 101 | $12,912,147 | $600,000 | $5,941iApproximate average salary by contribution assumption: employee only about $148,515 at 4% or $99,010 at 6%; with 50% employer match about $99,010 at 4% or $66,007 at 6%; with 100% employer match about $74,257 at 4% or $49,505 at 6%. |
| 2015 | 2 | 339 | $22,995,310 | $6,750,196 | $19,912iApproximate average salary by contribution assumption: employee only about $497,802 at 4% or $331,868 at 6%; with 50% employer match about $331,868 at 4% or $221,245 at 6%; with 100% employer match about $248,901 at 4% or $165,934 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 104 | $12,308,368 | $600,000 | $5,769iApproximate average salary by contribution assumption: employee only about $144,231 at 4% or $96,154 at 6%; with 50% employer match about $96,154 at 4% or $64,103 at 6%; with 100% employer match about $72,115 at 4% or $48,077 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 339 | $10,686,942 | $6,150,196 | $18,142iApproximate average salary by contribution assumption: employee only about $453,554 at 4% or $302,370 at 6%; with 50% employer match about $302,370 at 4% or $201,580 at 6%; with 100% employer match about $226,777 at 4% or $151,185 at 6%. |
| 2014 | 2 | 408 | $17,947,995 | $5,592,952 | $13,708iApproximate average salary by contribution assumption: employee only about $342,705 at 4% or $228,470 at 6%; with 50% employer match about $228,470 at 4% or $152,314 at 6%; with 100% employer match about $171,353 at 4% or $114,235 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 105 | $12,488,309 | $250,000 | $2,381iApproximate average salary by contribution assumption: employee only about $59,524 at 4% or $39,683 at 6%; with 50% employer match about $39,683 at 4% or $26,455 at 6%; with 100% employer match about $29,762 at 4% or $19,841 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 408 | $5,459,686 | $5,342,952 | $13,095iApproximate average salary by contribution assumption: employee only about $327,387 at 4% or $218,258 at 6%; with 50% employer match about $218,258 at 4% or $145,505 at 6%; with 100% employer match about $163,693 at 4% or $109,129 at 6%. |
| 2013 | 1 | 109 | $12,347,863 | $853,680 | $7,832iApproximate average salary by contribution assumption: employee only about $195,798 at 4% or $130,532 at 6%; with 50% employer match about $130,532 at 4% or $87,021 at 6%; with 100% employer match about $97,899 at 4% or $65,266 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 109 | $12,347,863 | $853,680 | $7,832iApproximate average salary by contribution assumption: employee only about $195,798 at 4% or $130,532 at 6%; with 50% employer match about $130,532 at 4% or $87,021 at 6%; with 100% employer match about $97,899 at 4% or $65,266 at 6%. |
| 2012 | 1 | 112 | $10,962,994 | $1,100,449 | $9,825iApproximate average salary by contribution assumption: employee only about $245,636 at 4% or $163,757 at 6%; with 50% employer match about $163,757 at 4% or $109,172 at 6%; with 100% employer match about $122,818 at 4% or $81,879 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 112 | $10,962,994 | $1,100,449 | $9,825iApproximate average salary by contribution assumption: employee only about $245,636 at 4% or $163,757 at 6%; with 50% employer match about $163,757 at 4% or $109,172 at 6%; with 100% employer match about $122,818 at 4% or $81,879 at 6%. |
| 2011 | 1 | 117 | $9,552,535 | $563,008 | $4,812iApproximate average salary by contribution assumption: employee only about $120,301 at 4% or $80,201 at 6%; with 50% employer match about $80,201 at 4% or $53,467 at 6%; with 100% employer match about $60,150 at 4% or $40,100 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 117 | $9,552,535 | $563,008 | $4,812iApproximate average salary by contribution assumption: employee only about $120,301 at 4% or $80,201 at 6%; with 50% employer match about $80,201 at 4% or $53,467 at 6%; with 100% employer match about $60,150 at 4% or $40,100 at 6%. |
| 2010 | 1 | 122 | $10,023,789 | $1,140,406 | $9,348iApproximate average salary by contribution assumption: employee only about $233,690 at 4% or $155,793 at 6%; with 50% employer match about $155,793 at 4% or $103,862 at 6%; with 100% employer match about $116,845 at 4% or $77,897 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 122 | $10,023,789 | $1,140,406 | $9,348iApproximate average salary by contribution assumption: employee only about $233,690 at 4% or $155,793 at 6%; with 50% employer match about $155,793 at 4% or $103,862 at 6%; with 100% employer match about $116,845 at 4% or $77,897 at 6%. |
| 2009 | 1 | 127 | $8,560,624 | $250,598 | $1,973iApproximate average salary by contribution assumption: employee only about $49,330 at 4% or $32,887 at 6%; with 50% employer match about $32,887 at 4% or $21,925 at 6%; with 100% employer match about $24,665 at 4% or $16,443 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 127 | $8,560,624 | $250,598 | $1,973iApproximate average salary by contribution assumption: employee only about $49,330 at 4% or $32,887 at 6%; with 50% employer match about $32,887 at 4% or $21,925 at 6%; with 100% employer match about $24,665 at 4% or $16,443 at 6%. |
| 2008 | 1 | 141 | $7,295,155 | $129,804 | $921iApproximate average salary by contribution assumption: employee only about $23,015 at 4% or $15,343 at 6%; with 50% employer match about $15,343 at 4% or $10,229 at 6%; with 100% employer match about $11,507 at 4% or $7,672 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 141 | $7,295,155 | $129,804 | $921iApproximate average salary by contribution assumption: employee only about $23,015 at 4% or $15,343 at 6%; with 50% employer match about $15,343 at 4% or $10,229 at 6%; with 100% employer match about $11,507 at 4% or $7,672 at 6%. |
| 2007 | 1 | 167 | $10,047,678 | $316,337 | $1,894iApproximate average salary by contribution assumption: employee only about $47,356 at 4% or $31,571 at 6%; with 50% employer match about $31,571 at 4% or $21,047 at 6%; with 100% employer match about $23,678 at 4% or $15,785 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 167 | $10,047,678 | $316,337 | $1,894iApproximate average salary by contribution assumption: employee only about $47,356 at 4% or $31,571 at 6%; with 50% employer match about $31,571 at 4% or $21,047 at 6%; with 100% employer match about $23,678 at 4% or $15,785 at 6%. |
| 2006 | 1 | 172 | $9,242,269 | $0 | - |
| Pension Plan for Employees of Keystone Thermometrics | - | 172 | $9,242,269 | - | - |
| 2005 | 1 | 192 | $8,713,025 | $246,296 | $1,283iApproximate average salary by contribution assumption: employee only about $32,070 at 4% or $21,380 at 6%; with 50% employer match about $21,380 at 4% or $14,253 at 6%; with 100% employer match about $16,035 at 4% or $10,690 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 192 | $8,713,025 | $246,296 | $1,283iApproximate average salary by contribution assumption: employee only about $32,070 at 4% or $21,380 at 6%; with 50% employer match about $21,380 at 4% or $14,253 at 6%; with 100% employer match about $16,035 at 4% or $10,690 at 6%. |
| 2004 | 2 | 145 | $8,321,784 | $602,831 | $4,157iApproximate average salary by contribution assumption: employee only about $103,936 at 4% or $69,291 at 6%; with 50% employer match about $69,291 at 4% or $46,194 at 6%; with 100% employer match about $51,968 at 4% or $34,645 at 6%. |
| Pension Plan for Employees of Keystone Thermometrics | - | 145 | $8,321,784 | $602,831 | $4,157iApproximate average salary by contribution assumption: employee only about $103,936 at 4% or $69,291 at 6%; with 50% employer match about $69,291 at 4% or $46,194 at 6%; with 100% employer match about $51,968 at 4% or $34,645 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 0 | - | - | - |
| 2003 | 2 | 97 | $3,662,817 | $0 | - |
| Pension Plan for Employees of Keystone Thermometrics | - | 58 | $3,662,817 | - | - |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 97 | - | - | - |
| 2002 | 3 | 94 | $3,134,632 | $2,025 | $22iApproximate average salary by contribution assumption: employee only about $539 at 4% or $359 at 6%; with 50% employer match about $359 at 4% or $239 at 6%; with 100% employer match about $269 at 4% or $180 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 93 | $3,134,632 | $2,025 | $22iApproximate average salary by contribution assumption: employee only about $544 at 4% or $363 at 6%; with 50% employer match about $363 at 4% or $242 at 6%; with 100% employer match about $272 at 4% or $181 at 6%. |
| Keystone Thermometrics Inc. Health and Medical Plan | - | 94 | - | - | - |
| Pension Plan for Employees of Keystone Thermometrics | - | 63 | - | - | - |
| 2001 | 3 | 237 | $3,703,663 | $126,000 | $532iApproximate average salary by contribution assumption: employee only about $13,291 at 4% or $8,861 at 6%; with 50% employer match about $8,861 at 4% or $5,907 at 6%; with 100% employer match about $6,646 at 4% or $4,430 at 6%. |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 127 | $3,703,663 | $126,000 | $992iApproximate average salary by contribution assumption: employee only about $24,803 at 4% or $16,535 at 6%; with 50% employer match about $16,535 at 4% or $11,024 at 6%; with 100% employer match about $12,402 at 4% or $8,268 at 6%. |
| Keystone Thermometrics Inc. Health and Medical Plan | - | 237 | - | - | - |
| Pension Plan for Employees of Keystone Thermometrics | - | 72 | - | - | - |
| 2000 | 3 | 277 | $3,797,432 | $0 | - |
| Amphenol Thermometrics Inc. Employee Savings/401(K) Plan | - | 133 | $3,797,432 | - | - |
| Keystone Thermometrics Inc. Health and Medical Plan | - | 277 | - | - | - |
| Pension Plan for Employees of Keystone Thermometrics | - | 73 | - | - | - |
| 1999 | 1 | 276 | $0 | $0 | - |
| Keystone Thermometrics Inc. Health and Medical Plan | - | 276 | - | - | - |