v3.25.4
Document and Entity Information
Dec. 19, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Dec. 19, 2025
Entity Registrant Name Impinj, Inc.
Entity Central Index Key 0001114995
Entity Incorporation, State or Country Code DE
Entity Address, State or Province WA
Entity File Number 001-37824
Entity Tax Identification Number 91-2041398
Entity Address, Address Line One 400 Fairview Avenue North
Entity Address, Address Line Two Suite 1200
Entity Address, City or Town Seattle,
Entity Address, Postal Zip Code 98109
City Area Code (206)
Local Phone Number 517-5300
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol PI
Security Exchange Name NASDAQ
Entity Emerging Growth Company false