401(k) · DOL Form 5500 · 2024

Impinj, Inc. 401(k) Plan

Data updated 2026-08-25

$71M
Total assets Below avg plan size
374
Participants Below avg headcount
88th
Percentile by assets National rank
$190,166
Avg per participant Above avg balance/head
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Official DOL plan name: Impinj, Inc. 401(k) Plan · Sponsored by Impinj, Inc. · Washington · Manufacturing

$71M in assets, 374 participants

Impinj, Inc.'s Impinj, Inc. 401(k) Plan reported $71M in total assets and 374 participants in its 2024 DOL Form 5500 filing, ranking in the 88th 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.

  • #14,592 in Manufacturing (17,777 peers)

Coverage in Washington

Impinj, Inc. 401(k) Plan covers 374 participants in Washington, about 25% of the average Washington filer (state average ~1,476 per filing). Assets: $71M.

#14,592
in Manufacturing (17,777 peers)
+24.7%
assets growth YoY
0.7×
vs typical plan assets (national mean)

Impinj, Inc. 401(k) Plan's outsized position by total assets

Impinj, Inc. 401(k) Plan vs every filed plan by assets

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

$71,122,207 Top 12% higher than 88% 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

Impinj, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Impinj, Inc. 401(k) Plan sits mid-pack in the medium band (374 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Impinj, Inc. 401(k) Plan end-of-year assets rose from $57M in the plan year 2023 filing to $71M in the plan year 2024 filing.
  • Impinj, Inc. 401(k) Plan reported net income fell from $17M in the plan year 2023 filing to $14M in the plan year 2024 filing.
  • Impinj, Inc. 401(k) Plan reported participants rose from 342 in the plan year 2023 filing to 374 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 912041398 · Impinj, Inc. PY 2024 · 401(k)

Impinj, Inc. 401(k) Plan · $71M · 374 · 88th

  • SCH $71M
  • SCH 374
  • SCH 88th
  • SCH 401(k)
  • SCH near Euronet Worldwide, Inc. 401(k) Plan
  • SCH ind #14592

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 Washington →

Impinj, Inc. 401(k) Plan in the asset neighbourhood

Impinj, Inc. 401(k) Plan$71MEuronet Worldwide, Inc. 401(k) PlanEuronet Worldwide, Inc. 401(…$71MSouthcoast Medical Group, LLC Profit Sharing 401(k) PlanSouthcoast Medical Group, LL…$71MBrandywine Realty Trust 401(k) Profit Sharing PlanBrandywine Realty Trust 401(…$71MMariani Enterprises 401(k) Savings PlanMariani Enterprises 401(k) S…$71M
End-of-year total assets ($M) among Impinj, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Washington filing particulars

Total Assets (Beginning of Year)$57M
Net Assets (End of Year)$71M
Net Income$14M
Employer EIN912041398
Plan Effective Date2001-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Impinj, Inc.)

Sponsor-wide plan assets over time

All Impinj, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$71M 77.77698873773231% vs 2022
2024 filing year
$30M$40M$50M$60M$70M$80M 202220232024 $40M $71.1M ▲ +77.8%
Year Plans Participants Total Assets
2022 1 306 $40M
2023 1 342 $57M
2024 1 374 $71M

Nearby 401(k) Plans in Washington

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

Impinj, Inc. 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Impinj, Inc. 401(k) Plan, Total assets ($B): 0.071122207 · Participants: 374Impinj, Inc. 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 73.910477714 · Participants: 139394The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 65.646011638 · Participants: 118818Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 41.017392708 · Participants: 202468Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 34.593744657 · Participants: 1209303Amazon 401(k) Plan401(k) Savings Plan, Total assets ($B): 10.074085187 · Participants: 86668401(k) Savings Plan
Impinj, Inc. 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Impinj, Inc. 401(k) Plan side-by-side with 3 peers →

Impinj, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Euronet Worldwide, Inc. 401(k) Plan in KS ($71M); by covered participants it is Aquafil USA, Inc. 401(k) Plan in GA (374 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (374 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 Impinj, Inc. 401(k) Plan assets move in 2024? ▼
Impinj, Inc. 401(k) Plan grew sharply - up 24.7% during 2024, from $57M to $71M. Reported net income was $14M.
How have Impinj, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Impinj, Inc.'s sponsor-wide assets grew 77.8%, from $40M to $71M.
Where does Impinj, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Impinj, Inc. 401(k) Plan ranks in the 88th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Impinj, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Euronet Worldwide, Inc. 401(k) Plan in KS ($71M, 355 participants).
Which 401(k) plans cover a similar participant headcount to Impinj, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Aquafil USA, Inc. 401(k) Plan in GA (374 participants, $6M 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 912041398.

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.