Current Snapshot
Latest Year
2024
2024 Participants
352
2024 Assets
$71,122,207
2024 Contributions
$9,940,786
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 | 352 | $71,122,207 | $9,940,786 | $28,241iApproximate average salary by contribution assumption: employee only about $706,022 at 4% or $470,681 at 6%; with 50% employer match about $470,681 at 4% or $313,787 at 6%; with 100% employer match about $353,011 at 4% or $235,341 at 6%. |
| Impinj Inc. 401(K) Plan | - | 352 | $71,122,207 | $9,940,786 | $28,241iApproximate average salary by contribution assumption: employee only about $706,022 at 4% or $470,681 at 6%; with 50% employer match about $470,681 at 4% or $313,787 at 6%; with 100% employer match about $353,011 at 4% or $235,341 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 351 | - | - | - |
| 2023 | 2 | 374 | $57,050,052 | $9,191,504 | $24,576iApproximate average salary by contribution assumption: employee only about $614,405 at 4% or $409,604 at 6%; with 50% employer match about $409,604 at 4% or $273,069 at 6%; with 100% employer match about $307,203 at 4% or $204,802 at 6%. |
| Impinj Inc. 401(K) Plan | - | 374 | $57,050,052 | $9,191,504 | $24,576iApproximate average salary by contribution assumption: employee only about $614,405 at 4% or $409,604 at 6%; with 50% employer match about $409,604 at 4% or $273,069 at 6%; with 100% employer match about $307,203 at 4% or $204,802 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 371 | - | - | - |
| 2022 | 2 | 342 | $40,006,419 | $7,907,227 | $23,121iApproximate average salary by contribution assumption: employee only about $578,014 at 4% or $385,342 at 6%; with 50% employer match about $385,342 at 4% or $256,895 at 6%; with 100% employer match about $289,007 at 4% or $192,671 at 6%. |
| Impinj Inc. 401(K) Plan | - | 342 | $40,006,419 | $7,907,227 | $23,121iApproximate average salary by contribution assumption: employee only about $578,014 at 4% or $385,342 at 6%; with 50% employer match about $385,342 at 4% or $256,895 at 6%; with 100% employer match about $289,007 at 4% or $192,671 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 333 | - | - | - |
| 2021 | 2 | 306 | $42,334,350 | $6,894,188 | $22,530iApproximate average salary by contribution assumption: employee only about $563,251 at 4% or $375,500 at 6%; with 50% employer match about $375,500 at 4% or $250,334 at 6%; with 100% employer match about $281,625 at 4% or $187,750 at 6%. |
| Impinj Inc. 401(K) Plan | - | 306 | $42,334,350 | $6,894,188 | $22,530iApproximate average salary by contribution assumption: employee only about $563,251 at 4% or $375,500 at 6%; with 50% employer match about $375,500 at 4% or $250,334 at 6%; with 100% employer match about $281,625 at 4% or $187,750 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 298 | - | - | - |
| 2020 | 2 | 284 | $31,106,648 | $4,096,366 | $14,424iApproximate average salary by contribution assumption: employee only about $360,596 at 4% or $240,397 at 6%; with 50% employer match about $240,397 at 4% or $160,265 at 6%; with 100% employer match about $180,298 at 4% or $120,199 at 6%. |
| Impinj Inc. 401(K) Plan | - | 284 | $31,106,648 | $4,096,366 | $14,424iApproximate average salary by contribution assumption: employee only about $360,596 at 4% or $240,397 at 6%; with 50% employer match about $240,397 at 4% or $160,265 at 6%; with 100% employer match about $180,298 at 4% or $120,199 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 274 | - | - | - |
| 2019 | 2 | 250 | $25,310,474 | $3,801,591 | $15,206iApproximate average salary by contribution assumption: employee only about $380,159 at 4% or $253,439 at 6%; with 50% employer match about $253,439 at 4% or $168,960 at 6%; with 100% employer match about $190,080 at 4% or $126,720 at 6%. |
| Impinj Inc. 401(K) Plan | - | 250 | $25,310,474 | $3,801,591 | $15,206iApproximate average salary by contribution assumption: employee only about $380,159 at 4% or $253,439 at 6%; with 50% employer match about $253,439 at 4% or $168,960 at 6%; with 100% employer match about $190,080 at 4% or $126,720 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 240 | - | - | - |
| 2018 | 2 | 254 | $20,326,980 | $3,505,243 | $13,800iApproximate average salary by contribution assumption: employee only about $345,004 at 4% or $230,003 at 6%; with 50% employer match about $230,003 at 4% or $153,335 at 6%; with 100% employer match about $172,502 at 4% or $115,001 at 6%. |
| Impinj Inc. 401(K) Plan | - | 254 | $20,326,980 | $3,505,243 | $13,800iApproximate average salary by contribution assumption: employee only about $345,004 at 4% or $230,003 at 6%; with 50% employer match about $230,003 at 4% or $153,335 at 6%; with 100% employer match about $172,502 at 4% or $115,001 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 236 | - | - | - |
| 2017 | 2 | 286 | $19,893,116 | $3,062,117 | $10,707iApproximate average salary by contribution assumption: employee only about $267,668 at 4% or $178,445 at 6%; with 50% employer match about $178,445 at 4% or $118,963 at 6%; with 100% employer match about $133,834 at 4% or $89,223 at 6%. |
| Impinj Inc. 401(K) Plan | - | 282 | $19,893,116 | $3,062,117 | $10,859iApproximate average salary by contribution assumption: employee only about $271,464 at 4% or $180,976 at 6%; with 50% employer match about $180,976 at 4% or $120,651 at 6%; with 100% employer match about $135,732 at 4% or $90,488 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 286 | - | - | - |
| 2016 | 2 | 222 | $14,653,801 | $2,495,887 | $11,243iApproximate average salary by contribution assumption: employee only about $281,068 at 4% or $187,379 at 6%; with 50% employer match about $187,379 at 4% or $124,919 at 6%; with 100% employer match about $140,534 at 4% or $93,689 at 6%. |
| Impinj Inc. 401(K) Plan | - | 222 | $14,653,801 | $2,495,887 | $11,243iApproximate average salary by contribution assumption: employee only about $281,068 at 4% or $187,379 at 6%; with 50% employer match about $187,379 at 4% or $124,919 at 6%; with 100% employer match about $140,534 at 4% or $93,689 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 204 | - | - | - |
| 2015 | 2 | 189 | $11,645,992 | $1,827,076 | $9,667iApproximate average salary by contribution assumption: employee only about $241,677 at 4% or $161,118 at 6%; with 50% employer match about $161,118 at 4% or $107,412 at 6%; with 100% employer match about $120,838 at 4% or $80,559 at 6%. |
| Impinj Inc. 401(K) Plan | - | 189 | $11,645,992 | $1,827,076 | $9,667iApproximate average salary by contribution assumption: employee only about $241,677 at 4% or $161,118 at 6%; with 50% employer match about $161,118 at 4% or $107,412 at 6%; with 100% employer match about $120,838 at 4% or $80,559 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 171 | - | - | - |
| 2014 | 2 | 150 | $11,697,926 | $1,308,386 | $8,723iApproximate average salary by contribution assumption: employee only about $218,064 at 4% or $145,376 at 6%; with 50% employer match about $145,376 at 4% or $96,917 at 6%; with 100% employer match about $109,032 at 4% or $72,688 at 6%. |
| Impinj Inc. 401(K) Plan | - | 150 | $11,697,926 | $1,308,386 | $8,723iApproximate average salary by contribution assumption: employee only about $218,064 at 4% or $145,376 at 6%; with 50% employer match about $145,376 at 4% or $96,917 at 6%; with 100% employer match about $109,032 at 4% or $72,688 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 139 | - | - | - |
| 2013 | 2 | 131 | $10,351,675 | $1,165,130 | $8,894iApproximate average salary by contribution assumption: employee only about $222,353 at 4% or $148,235 at 6%; with 50% employer match about $148,235 at 4% or $98,824 at 6%; with 100% employer match about $111,177 at 4% or $74,118 at 6%. |
| Impinj Inc. 401(K) Plan | - | 127 | $10,351,675 | $1,165,130 | $9,174iApproximate average salary by contribution assumption: employee only about $229,356 at 4% or $152,904 at 6%; with 50% employer match about $152,904 at 4% or $101,936 at 6%; with 100% employer match about $114,678 at 4% or $76,452 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 131 | - | - | - |
| 2012 | 2 | 132 | $8,838,035 | $918,980 | $6,962iApproximate average salary by contribution assumption: employee only about $174,049 at 4% or $116,033 at 6%; with 50% employer match about $116,033 at 4% or $77,355 at 6%; with 100% employer match about $87,025 at 4% or $58,016 at 6%. |
| Impinj Inc. 401(K) Plan | - | 132 | $8,838,035 | $918,980 | $6,962iApproximate average salary by contribution assumption: employee only about $174,049 at 4% or $116,033 at 6%; with 50% employer match about $116,033 at 4% or $77,355 at 6%; with 100% employer match about $87,025 at 4% or $58,016 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 118 | - | - | - |
| 2011 | 2 | 123 | $7,696,471 | $991,446 | $8,061iApproximate average salary by contribution assumption: employee only about $201,513 at 4% or $134,342 at 6%; with 50% employer match about $134,342 at 4% or $89,562 at 6%; with 100% employer match about $100,757 at 4% or $67,171 at 6%. |
| Impinj Inc. 401(K) Plan | - | 123 | $7,696,471 | $991,446 | $8,061iApproximate average salary by contribution assumption: employee only about $201,513 at 4% or $134,342 at 6%; with 50% employer match about $134,342 at 4% or $89,562 at 6%; with 100% employer match about $100,757 at 4% or $67,171 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 113 | - | - | - |
| 2010 | 2 | 118 | $7,837,283 | $970,523 | $8,225iApproximate average salary by contribution assumption: employee only about $205,619 at 4% or $137,080 at 6%; with 50% employer match about $137,080 at 4% or $91,386 at 6%; with 100% employer match about $102,810 at 4% or $68,540 at 6%. |
| Impinj Inc. 401(K) Plan | - | 118 | $7,837,283 | $970,523 | $8,225iApproximate average salary by contribution assumption: employee only about $205,619 at 4% or $137,080 at 6%; with 50% employer match about $137,080 at 4% or $91,386 at 6%; with 100% employer match about $102,810 at 4% or $68,540 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 105 | - | - | - |
| 2009 | 2 | 115 | $6,679,024 | $1,187,884 | $10,329iApproximate average salary by contribution assumption: employee only about $258,236 at 4% or $172,157 at 6%; with 50% employer match about $172,157 at 4% or $114,771 at 6%; with 100% employer match about $129,118 at 4% or $86,079 at 6%. |
| Impinj Inc. 401(K) Plan | - | 115 | $6,679,024 | $1,187,884 | $10,329iApproximate average salary by contribution assumption: employee only about $258,236 at 4% or $172,157 at 6%; with 50% employer match about $172,157 at 4% or $114,771 at 6%; with 100% employer match about $129,118 at 4% or $86,079 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 106 | - | - | - |
| 2008 | 2 | 133 | $4,283,051 | $1,151,495 | $8,658iApproximate average salary by contribution assumption: employee only about $216,446 at 4% or $144,298 at 6%; with 50% employer match about $144,298 at 4% or $96,198 at 6%; with 100% employer match about $108,223 at 4% or $72,149 at 6%. |
| Impinj Inc. 401(K) Plan | - | 133 | $4,283,051 | $1,151,495 | $8,658iApproximate average salary by contribution assumption: employee only about $216,446 at 4% or $144,298 at 6%; with 50% employer match about $144,298 at 4% or $96,198 at 6%; with 100% employer match about $108,223 at 4% or $72,149 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 129 | - | - | - |
| 2007 | 2 | 165 | $6,287,565 | $1,181,495 | $7,161iApproximate average salary by contribution assumption: employee only about $179,014 at 4% or $119,343 at 6%; with 50% employer match about $119,343 at 4% or $79,562 at 6%; with 100% employer match about $89,507 at 4% or $59,671 at 6%. |
| Impinj Inc. 401(K) Plan | - | 165 | $6,287,565 | $1,181,495 | $7,161iApproximate average salary by contribution assumption: employee only about $179,014 at 4% or $119,343 at 6%; with 50% employer match about $119,343 at 4% or $79,562 at 6%; with 100% employer match about $89,507 at 4% or $59,671 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 150 | - | - | - |
| 2006 | 2 | 151 | $4,529,205 | $1,500,426 | $9,937iApproximate average salary by contribution assumption: employee only about $248,415 at 4% or $165,610 at 6%; with 50% employer match about $165,610 at 4% or $110,407 at 6%; with 100% employer match about $124,207 at 4% or $82,805 at 6%. |
| Impinj Inc. 401(K) Plan | - | 147 | $4,529,205 | $1,500,426 | $10,207iApproximate average salary by contribution assumption: employee only about $255,174 at 4% or $170,116 at 6%; with 50% employer match about $170,116 at 4% or $113,411 at 6%; with 100% employer match about $127,587 at 4% or $85,058 at 6%. |
| Impinj Inc. Employee Benefit Plan | - | 151 | - | - | - |
| 2005 | 1 | 105 | $2,656,840 | $846,710 | $8,064iApproximate average salary by contribution assumption: employee only about $201,598 at 4% or $134,398 at 6%; with 50% employer match about $134,398 at 4% or $89,599 at 6%; with 100% employer match about $100,799 at 4% or $67,199 at 6%. |
| Impinj Inc. 401(K) Plan | - | 105 | $2,656,840 | $846,710 | $8,064iApproximate average salary by contribution assumption: employee only about $201,598 at 4% or $134,398 at 6%; with 50% employer match about $134,398 at 4% or $89,599 at 6%; with 100% employer match about $100,799 at 4% or $67,199 at 6%. |
| 2004 | 1 | 94 | $1,618,934 | $528,000 | $5,617iApproximate average salary by contribution assumption: employee only about $140,426 at 4% or $93,617 at 6%; with 50% employer match about $93,617 at 4% or $62,411 at 6%; with 100% employer match about $70,213 at 4% or $46,809 at 6%. |
| Impinj Inc. 401(K) Plan | - | 94 | $1,618,934 | $528,000 | $5,617iApproximate average salary by contribution assumption: employee only about $140,426 at 4% or $93,617 at 6%; with 50% employer match about $93,617 at 4% or $62,411 at 6%; with 100% employer match about $70,213 at 4% or $46,809 at 6%. |
| 2003 | 1 | 61 | $0 | $0 | - |
| Impinj Inc. 401(K) Plan | - | 61 | - | - | - |
| 2002 | 1 | 58 | $0 | $0 | - |
| Impinj Inc. 401(K) Plan | - | 58 | - | - | - |
| 2001 | 1 | 38 | $262,144 | $270,044 | $7,106iApproximate average salary by contribution assumption: employee only about $177,661 at 4% or $118,440 at 6%; with 50% employer match about $118,440 at 4% or $78,960 at 6%; with 100% employer match about $88,830 at 4% or $59,220 at 6%. |
| Impinj Inc. 401(K) Plan | - | 38 | $262,144 | $270,044 | $7,106iApproximate average salary by contribution assumption: employee only about $177,661 at 4% or $118,440 at 6%; with 50% employer match about $118,440 at 4% or $78,960 at 6%; with 100% employer match about $88,830 at 4% or $59,220 at 6%. |