What is Impinj?
Impinj, Inc. operates at the intersection of hardware innovation and digital connectivity, specializing in RAIN RFID solutions that bridge the gap between physical items and digital systems. By enabling businesses to track, automate, and manage inventory with unprecedented accuracy, the company provides the essential infrastructure for modern industrial IoT. Its comprehensive platform—comprising silicon, reader hardware, and software—empowers organizations to optimize decision-making and operational efficiency at scale. As a market leader, Impinj remains central to the adoption of item-level intelligence, serving a diverse array of sectors that require high-fidelity data to maintain competitive advantages in an increasingly automated global economy.
How much funding has Impinj raised?
Impinj has raised a total of $317.8M across 11 funding rounds:
Series D
$26.5M
Series E
$19M
Other Financing Round
$14M
Debt
$5.8M
Other Financing Round
$21M
Stock Offering
$69.2M
Stock Offering
$38.7M
Debt
$72.6M
Series D (2005): $26.5M featuring ARCH Ventures, VentureTech Alliance, Viterbi Group, Polaris Partners, UPS Strategic Enterprise Fund, GF Private Equity Group, LLC, and Mobius Venture Capital
Series E (2007): $19M backed by ARCH Ventures, VentureTech Alliance, GF Private Equity Group, LLC, Unilever Technology Ventures, Polaris Partners, Viterbi Group, Mobius Venture Capital, Madrona Venture Group, and UPS Strategic Enterprise Fund
Other Financing Round (2008): $14M with participation from LS Industrial Systems, YFY Group, Inventec Corporation, and Samsung Ventures
Debt (2010): $5.8M, investors not publicly disclosed
Other Financing Round (2012): $21M supported by ARCH Venture Partners, Madrona Venture Group, AllianceBernstein L.P., Polaris Partners, Mobius Venture Capital, GF Private Equity Group, LLC, and Intel Corporation
Stock Issuance/Offering (2016): $69.2M, investors not publicly disclosed
Stock Issuance/Offering (2016): $38.7M, investors not publicly disclosed
Debt (2019): $72.6M, investors not publicly disclosed
Key Investors in Impinj
ARCH Venture Partners
ARCH Venture Partners is a leading early-stage venture capital firm that creates and invests in life sciences and advanced technology companies, often co-founding startups with scientists and entrepreneurs to commercialize innovations.
Madrona Venture Group
Founded in 1995, Madrona Venture Group is a venture capitalist investment company focusing on consumer internet, commercial software, and services.
Intel Corporation
Intel Corporation is a multinational technology company that designs and manufactures microprocessors and related products, driving innovation in AI, cloud computing, and the internet of things.
What's next for Impinj?
Looking ahead, the strategic deployment of $72.6M is expected to accelerate Impinj's R&D initiatives and expand its footprint in emerging industrial markets. With a proven track record of securing capital from diverse institutional partners, the company is well-positioned to enhance its software-as-a-service (SaaS) offerings and deepen its integration within the broader IoT ecosystem. As enterprise demand for real-time visibility continues to surge, Impinj's focus will likely shift toward scaling its cloud-based intelligence platform, ensuring that it remains the primary architect of the digital transformation for physical assets worldwide. The company's growth trajectory suggests a continued emphasis on strategic partnerships and technological innovation to maintain its dominant market share.
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