Impinj (PI) vs Silicon Laboratories (SLAB)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Silicon Laboratories (SLAB) has outperformed Impinj (PI) over the past year, gaining 68.5% versus a loss of 1.0%. Over five years, PI leads with a +263.3% price change compared with +51.3% for SLAB. Silicon Laboratories is the larger company by market cap ($7.41 billion vs $5.60 billion), about 1.3 times the size.
On valuation, Silicon Laboratories trades at a lower forward P/E (50.9x vs 65.4x for Impinj). Impinj converts more of its revenue into profit, with a net margin of -3.0% versus -8.3%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | PI | SLAB |
|---|---|---|
| Share price | $183.40 | $222.00 |
| Market cap | $5.60B | $7.41B |
| 1-day change | -4.00% | +0.02% |
| YTD return | +9.79% | +69.81% |
| 1-year return | -1.00% | +68.54% |
| 5-year return | +263.26% | +51.30% |
| Forward P/E | 65.42 | 50.90 |
| EPS (TTM) | $-0.91 | $-1.17 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $361.07M | $784.76M |
| Revenue growth (YoY) | -1.37% | +34.29% |
| Net income (latest FY) | $-10.85M | $-64.91M |
| Gross margin | 52.53% | 58.23% |
| Operating margin | -0.20% | -8.99% |
| Net margin | -3.00% | -8.27% |
| 52-week high | $247.06 | $223.50 |
| 52-week low | $87.36 | $115.51 |
| Distance from 52-week high | -25.77% | -0.67% |
| Analyst consensus | buy | hold |
| Avg. price target upside | -1.37% | +0.39% |
| Average volume | 410.52K | 287.16K |
| Shares outstanding | 30.55M | 33.37M |
| Employees | 457 | 1,930 |
| Sector | Technology | Technology |
| Industry | Industrial Machinery/Components | Semiconductors |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- SLAB has outperformed PI by 69.5 percentage points over the past year.
- Impinj is more profitable, keeping -3.0 cents of every revenue dollar as net income versus -8.3 cents for Silicon Laboratories.
- Silicon Laboratories grew revenue faster in its latest fiscal year (+34.29% vs -1.37%).
About Impinj
PI stock →Impinj, Inc. operates a cloud connectivity platform in the Americas, the Asia Pacific, Europe, the Middle East, and Africa.
Technology · Industrial Machinery/Components · 457 employees
About Silicon Laboratories
SLAB stock →Silicon Laboratories Inc., a fabless semiconductor company, provides mixed-signal analog intensive products in the United States, China, Taiwan, and internationally. Its products are used in various electronic products in a range of applications for the industrial Internet of Things (IoT), including connected home and security, industrial automation and control, smart metering and agriculture, smart street lighting, renewable energy, electric vehicle supply equipment, industrial wearables and equipment, commercial building automation, consumer electronics, asset tracking, and medical instrumentation; and commercial IoT applications, including smart buildings and lighting, access controls, asset tracking, electronic shelf labels, theft protection, power tools, and enterprise access points.
Technology · Semiconductors · 1,930 employees
PI vs SLAB FAQ
Which is bigger, Impinj or Silicon Laboratories?
Silicon Laboratories (SLAB) is larger, with a market capitalization of $7.41B compared with $5.60B for Impinj (PI).
Which stock has performed better over the past year, PI or SLAB?
SLAB returned +68.54% over the past 12 months, compared with -1.00% for PI (price return, excluding dividends). Past performance does not predict future results.
Are Impinj and Silicon Laboratories in the same industry?
Both are in the Technology sector, but in different industries: Industrial Machinery/Components for Impinj and Semiconductors for Silicon Laboratories.