Stock Analysis

Stock Analysis · Impinj Inc (PI)

Overview

Impinj, Inc. (PI) is a semiconductor and systems company focused on making everyday items easier to identify, track, and manage using RAIN RFID technology. In simple terms, its products help businesses “digitize” physical goods—such as apparel, packages, medical supplies, or industrial components—so they can be found and counted quickly without direct line-of-sight scanning (unlike traditional barcodes).

The company’s core business is selling components and solutions used across the RAIN RFID ecosystem. This typically includes endpoint chips (placed in RFID tags), reader chips/modules (used inside devices that detect tags), and related software/services that help customers deploy and manage RFID systems. The end markets are often supply chain and logistics, retail inventory visibility, and other environments where fast, automated item tracking can reduce labor and errors.

In its financial reporting, Impinj commonly groups revenue into two broad categories:

Endpoint ICs (chips used in RFID tags attached to items)
Reader ICs (chips used in RFID readers and gateways that detect tags)

Percentages by category can shift over time depending on customer demand and product cycles; the company’s filings are the reliable reference for the latest mix and any additional details such as geographic/customer concentration.

Across the years shown, total revenue increased from about $190M (2021) to about $366M (2024), then was roughly flat around $361M (2025). Profitability also moved significantly: net income was negative in 2021–2023, turned positive in 2024, and returned slightly negative in 2025. Research and development spending stayed substantial (about $64M in 2021 rising to over $100M by 2025), highlighting an ongoing focus on new products and platform improvements.

Key Figures

Metric	Value	Industry ⓘ
Date	Feb 16, 2026
Context
Sector	Technology
Industry	Semiconductors
Market Cap ⓘ	$3.66B
Beta ⓘ	1.54
Fundamental
P/E Ratio ⓘ	N/A	45.38
Profit Margin ⓘ	-3.00%	10.84%
Revenue Growth ⓘ	1.40%	15.50%
Debt to Equity ⓘ	156.16%	25.62%
PEG ⓘ	N/A
Free Cash Flow ⓘ	$45.88M

Impinj’s market capitalization is about $3.66B. The stock’s beta of ~1.54 indicates it has historically moved more than the broader market, which can translate into larger price swings in both directions.

On profitability, the latest profit margin shown is about -3.0%, below the semiconductor industry median of about 10.8%. Growth also looks muted in the most recent year-over-year snapshot: revenue growth is about 1.4% versus an industry median around 15.5%.

Balance-sheet leverage stands out: debt-to-equity is ~156%, much higher than the industry median near 25.6%. At the same time, trailing twelve-month free cash flow is positive at about $45.9M, which can help support operations and investment without relying solely on external financing.

Growth (Medium)

Impinj operates in a part of the technology market tied to automation and “item-level visibility.” The long-term direction of many large organizations—retailers, logistics providers, and manufacturers—has been toward better real-time inventory accuracy and faster processing. RAIN RFID is one approach used to achieve that, especially where scanning items one-by-one is too slow or too error-prone.

The company’s strategy is closely linked to expanding adoption of RAIN RFID across more categories and use cases, and to increasing content/value per deployment through improved chips and platform capabilities. Continued investment in research and development (visible in the income breakdown) supports that strategy, but it also means the business needs sufficient scale and gross profit to cover operating costs consistently.

Revenue growth has been volatile. It was very strong in parts of 2021–2023 (with multiple quarters showing large year-over-year increases), then turned negative across several quarters in 2023–2024, rebounded in mid-to-late 2024, and cooled again to low single digits by late 2025 (around 1.4% most recently). This pattern suggests demand can be cyclical and influenced by customer inventory corrections, broader semiconductor cycles, or the timing of large deployments.

Free cash flow improved meaningfully over time: it was negative in 2021–2023, turned positive in 2024 (about $20.1M), and increased further by 2025 (about $44.3M to $45.9M range depending on the endpoint). Positive free cash flow can be an important building block for long-term resilience, particularly for a company that is still working toward steadier profitability.