Impinj

IPO

Boundless IoT.

Public · Seattle, United States · Founded 2000 · $193.6M raised

Employees
201–500
Founded
2000
Business Model
B2B
Website
impinj.com
Total Funding
$193.6M
Last Round
$170.0M Convertible NoteSep 2025
Rounds
5
Type
Public

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

About

Impinj (NASDAQ: PI) is the pioneer of RAIN RFID technology, wirelessly connecting billions of everyday items — apparel, packages, luggage, medical supplies — to applications and the Internet. Their platform of endpoint ICs, reader chips, readers, and software enables retail inventory, supply chain automation, airline baggage tracking, and asset management at enterprise scale.

Summary

Impinj is a Hardware company based in Seattle, United States, founded in 2000. It has raised $193.6M in total across 5 rounds, most recently a $170.0M Convertible Note round in Sep 2025. Investors include Madrona Venture, ARCH Venture Partners and Public follow-on offering.

Tech & App Stack

1 technology or app tracked

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Funding & Exit History

ConvertibleConvertible NoteSep 2025
$170.0M

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Funding: Seed through Convertible Note. Amounts, valuations, and investors where available.

Investors

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