How much funding has Impinj raised?

Impinj has raised $193.6M in total funding, most recently a Convertible Note round.

Who are Impinj's investors?

Impinj's investors include Madrona Venture, ARCH Venture Partners, Public follow-on offering, Public offering, Polaris Partners, Intel Capital.

Where is Impinj headquartered?

Impinj is headquartered in Seattle, Washington, United States.

What industry is Impinj in?

Impinj operates in Hardware, Manufacturing, enterprise software.

Impinj

IPO

Boundless IoT.

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

Hardware

Manufacturing

enterprise software

Headquarters: Seattle, Washington
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

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.

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