2000
$27M
from 31 investors over 31 rounds
Impinj raised $21M on July 26, 2012
Investors: Mobius Venture Capital, Intel Capital, Polaris Partners, AllianceBernstein, Madrona Venture Group and ARCH Venture Partners
Impinj raised $14M on January 22, 2008
Investors: Inventec Appliances Corp
Impinj raised $19M on March 7, 2007
Investors: Venturetech Alliance LLC, Mobius Venture Capital, Polaris Partners, AllianceBernstein, Madrona Venture Group, Unilever Ventures and ARCH Venture Partners
Impinj raised $27M on December 16, 2005
Investors: Venturetech Alliance LLC, Mobius Venture Capital, Madrona Venture Group, Polaris Partners, ARCH Venture Partners and Unilever Ventures
Impinj raised $22M on July 13, 2004
Investors: Mobius Venture Capital, Polaris Partners, ARCH Venture Partners and Madrona Venture Group
Impinj raised $14M on May 24, 2002
Investors: Madrona Venture Group, Polaris Partners, ARCH Venture Partners, Polaris Private Equity and Cipio Partners
Impinj raised $15M on September 1, 2000
Investors: Madrona Venture Group and ARCH Venture Partners