PI
Impinj, Inc.
Communication Equipment
Market Cap$4.73B
5Y Perf.+500.1%
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Stock Comparison
PI vs RFIL
Revenue, margins, valuation, and 5-year total return — side by side.
RFIL
RF Industries, Ltd.
Electrical Equipment & Parts
Market Cap$162M
5Y Perf.+170.0%
PI vs RFIL — Key Financials
Market cap, revenue, margins, and valuation side-by-side.
| Company Snapshot | PI | RFIL |
|---|---|---|
| Industry | Communication Equipment | Electrical Equipment & Parts |
| Market Cap | $4.73B | $162M |
| Revenue (TTM) | $361M | $80M |
| Net Income (TTM) | $-28M | $270K |
| Gross Margin | 52.3% | 32.0% |
| Operating Margin | -1.8% | 3.4% |
| Forward P/E | 82.5x | 25.8x |
| Total Debt | $327M | $27M |
| Cash & Equiv. | $48M | $5M |
PI vs RFIL — Long-Term Stock Performance
Price return indexed to 100 at period start. Dividends excluded.
PI
RFIL
| Stock | May 20 | May 26 | Return |
|---|---|---|---|
| Impinj, Inc. (PI) | 100 | 600.1 | +500.1% |
| RF Industries, Ltd. (RFIL) | 100 | 270.0 | +170.0% |
Price return only. Dividends and distributions are not included.
Quick Verdict: PI vs RFIL
Each card shows where this stock fits in a portfolio — not just who wins on paper.
Bottom line: RFIL leads in 6 of 7 categories, making it the strongest pick for growth and revenue expansion and valuation and capital efficiency. This set spans 2 sectors — these stocks serve different portfolio roles, not just different price points.
PI
Impinj, Inc.
The Long-Run Compounder
PI is the clearest fit if your priority is long-term compounding.
- 7.6% 10Y total return vs RFIL's 5.5%
Best for: long-term compounding
RFIL
RF Industries, Ltd.
The Income Pick
RFIL carries the broadest edge in this set and is the clearest fit for income & stability and growth exposure.
- Dividend streak 0 yrs, beta 2.01
- Rev growth 24.3%, EPS growth 101.1%, 3Y rev CAGR -1.9%
- Lower volatility, beta 2.01, Low D/E 75.5%, current ratio 1.67x
Best for: income & stability and growth exposure
See the full category breakdown
| Category | Winner | Why |
|---|---|---|
| Growth | RFIL | 24.3% revenue growth vs PI's -1.4% |
| Value | RFIL | Lower P/E (25.8x vs 82.5x) |
| Quality / Margins | RFIL | 0.3% margin vs PI's -7.7% |
| Stability / Safety | RFIL | Beta 2.01 vs PI's 2.12, lower leverage |
| Dividends | Tie | Neither stock pays a meaningful dividend |
| Momentum (1Y) | RFIL | +277.6% vs PI's +60.7% |
| Efficiency (ROA) | RFIL | 0.4% ROA vs PI's -5.3%, ROIC 3.6% vs -0.1% |
PI vs RFIL — Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
FY 2025
FY 2019
PI vs RFIL — Financial Metrics
Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.
BEST OVERALLRFILLAGGINGPI
PIImpinj, Inc.
0leads
RFILRF Industries, Ltd.
4leads
6 Total Categories
CATEGORYLEADERvs PIMETRICS WON
Income & Cash FlowRevenue, margins, and cash flow strength
Tied
—
Valuation MetricsMultiples, price ratios, and targets
RFIL5/6
Profitability & EfficiencyROE, ROIC, leverage, and quality scores
RFIL8/8
Total Returns1Y, 3Y, 5Y total returns with dividends
RFIL4/6
Risk & VolatilityBeta, volatility, and downside exposure
RFIL2/2
Analyst OutlookRatings, price targets, and dividends
—
—
Income & Cash Flow (Last 12 Months)
Evenly matched — PI and RFIL each lead in 3 of 6 comparable metrics.
Income & Cash Flow (Last 12 Months)
PI is the larger business by revenue, generating $361M annually — 4.5x RFIL's $80M. RFIL is the more profitable business, keeping 0.3% of every revenue dollar as net income compared to PI's -7.7%.
| Metric | PIImpinj, Inc. | RFILRF Industries, Lt… |
|---|---|---|
| RevenueTrailing 12 months | $361M | $80M |
| EBITDAEarnings before interest/tax | $9M | $5M |
| Net IncomeAfter-tax profit | -$28M | $270,000 |
| Free Cash FlowCash after capex | $61M | $4M |
| Gross MarginGross profit ÷ Revenue | +52.3% | +32.0% |
| Operating MarginEBIT ÷ Revenue | -1.8% | +3.4% |
| Net MarginNet income ÷ Revenue | -7.7% | +0.3% |
| FCF MarginFCF ÷ Revenue | +16.9% | +5.5% |
| Rev. Growth (YoY)Latest quarter vs prior year | -0.0% | -1.2% |
| EPS Growth (YoY)Latest quarter vs prior year | -176.7% | +100.0% |
Evenly matched — PI and RFIL each lead in 3 of 6 comparable metrics.
Valuation Metrics
RFIL leads this category, winning 5 of 6 comparable metrics.
Valuation Metrics
On an enterprise value basis, RFIL's 34.8x EV/EBITDA is more attractive than PI's 349.8x.
| Metric | PIImpinj, Inc. | RFILRF Industries, Lt… |
|---|---|---|
| Market CapShares × price | $4.7B | $162M |
| Enterprise ValueMkt cap + debt − cash | $5.0B | $184M |
| Trailing P/EPrice ÷ TTM EPS | -419.27x | 2141.43x |
| Forward P/EPrice ÷ next-FY EPS est. | 82.45x | 25.84x |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | 349.83x | 34.80x |
| Price / SalesMarket cap ÷ Revenue | 13.09x | 2.01x |
| Price / BookPrice ÷ Book value/share | 21.71x | 4.59x |
| Price / FCFMarket cap ÷ FCF | 102.98x | 37.32x |
RFIL leads this category, winning 5 of 6 comparable metrics.
Profitability & Efficiency
RFIL leads this category, winning 8 of 8 comparable metrics.
Profitability & Efficiency
RFIL delivers a 0.8% return on equity — every $100 of shareholder capital generates $1 in annual profit, vs $-14 for PI. RFIL carries lower financial leverage with a 0.76x debt-to-equity ratio, signaling a more conservative balance sheet compared to PI's 1.56x. On the Piotroski fundamental quality scale (0–9), RFIL scores 8/9 vs PI's 6/9, reflecting strong financial health.
| Metric | PIImpinj, Inc. | RFILRF Industries, Lt… |
|---|---|---|
| ROE (TTM)Return on equity | -13.9% | +0.8% |
| ROA (TTM)Return on assets | -5.3% | +0.4% |
| ROICReturn on invested capital | -0.1% | +3.6% |
| ROCEReturn on capital employed | -0.3% | +5.2% |
| Piotroski ScoreFundamental quality 0–9 | 6 | 8 |
| Debt / EquityFinancial leverage | 1.56x | 0.76x |
| Net DebtTotal debt minus cash | $279M | $22M |
| Cash & Equiv.Liquid assets | $48M | $5M |
| Total DebtShort + long-term debt | $327M | $27M |
| Interest CoverageEBIT ÷ Interest expense | -7.66x | — |
RFIL leads this category, winning 8 of 8 comparable metrics.
Total Returns (Dividends Reinvested)
RFIL leads this category, winning 4 of 6 comparable metrics.
Total Returns (Dividends Reinvested)
A $10,000 investment in PI five years ago would be worth $31,685 today (with dividends reinvested), compared to $23,026 for RFIL. Over the past 12 months, RFIL leads with a +277.6% total return vs PI's +60.7%. The 3-year compound annual growth rate (CAGR) favors RFIL at 55.6% vs PI's 17.9% — a key indicator of consistent wealth creation.
| Metric | PIImpinj, Inc. | RFILRF Industries, Lt… |
|---|---|---|
| YTD ReturnYear-to-date | -13.7% | +163.9% |
| 1-Year ReturnPast 12 months | +60.7% | +277.6% |
| 3-Year ReturnCumulative with dividends | +63.9% | +276.6% |
| 5-Year ReturnCumulative with dividends | +216.9% | +130.3% |
| 10-Year ReturnCumulative with dividends | +763.3% | +546.0% |
| CAGR (3Y)Annualised 3-year return | +17.9% | +55.6% |
RFIL leads this category, winning 4 of 6 comparable metrics.
Risk & Volatility
RFIL leads this category, winning 2 of 2 comparable metrics.
Risk & Volatility
RFIL is the less volatile stock with a 2.01 beta — it tends to amplify market swings less than PI's 2.12 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. RFIL currently trades 97.7% from its 52-week high vs PI's 62.8% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | PIImpinj, Inc. | RFILRF Industries, Lt… |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 2.12x | 2.01x |
| 52-Week HighHighest price in past year | $247.06 | $15.35 |
| 52-Week LowLowest price in past year | $87.36 | $3.82 |
| % of 52W HighCurrent price vs 52-week peak | +62.8% | +97.7% |
| RSI (14)Momentum oscillator 0–100 | 75.6 | 58.5 |
| Avg Volume (50D)Average daily shares traded | 554K | 251K |
RFIL leads this category, winning 2 of 2 comparable metrics.
Analyst Outlook
Insufficient data to determine a leader in this category.
Analyst Outlook
Wall Street rates PI as "Buy" and RFIL as "Buy".
| Metric | PIImpinj, Inc. | RFILRF Industries, Lt… |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Buy |
| Price TargetConsensus 12-month target | $180.00 | — |
| # AnalystsCovering analysts | 22 | 2 |
| Dividend YieldAnnual dividend ÷ price | — | — |
| Dividend StreakConsecutive years of raises | — | 0 |
| Dividend / ShareAnnual DPS | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | 0.0% |
Insufficient data to determine a leader in this category.
Key Takeaway
RFIL leads in 4 of 6 categories — strongest in Valuation Metrics and Profitability & Efficiency. 1 category is tied.
Best OverallRF Industries, Ltd. (RFIL)Leads 4 of 6 categories
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PI vs RFIL: Frequently Asked Questions
10 questions · data-driven answers · updated daily
01Is PI or RFIL a better buy right now?
For growth investors, RF Industries, Ltd.
(RFIL) is the stronger pick with 24. 3% revenue growth year-over-year, versus -1. 4% for Impinj, Inc. (PI). RF Industries, Ltd. (RFIL) offers the better valuation at 2141. 4x trailing P/E (25. 8x forward), making it the more compelling value choice. Analysts rate Impinj, Inc. (PI) a "Buy" — based on 22 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.
02Which has the better valuation — PI or RFIL?
On forward P/E, RF Industries, Ltd.
is actually cheaper at 25. 8x.
03Which is the better long-term investment — PI or RFIL?
Over the past 5 years, Impinj, Inc.
(PI) delivered a total return of +216. 9%, compared to +130. 3% for RF Industries, Ltd. (RFIL). Over 10 years, the gap is even starker: PI returned +763. 3% versus RFIL's +546. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
04Which is safer — PI or RFIL?
By beta (market sensitivity over 5 years), RF Industries, Ltd.
(RFIL) is the lower-risk stock at 2. 01β versus Impinj, Inc. 's 2. 12β — meaning PI is approximately 6% more volatile than RFIL relative to the S&P 500. On balance sheet safety, RF Industries, Ltd. (RFIL) carries a lower debt/equity ratio of 76% versus 156% for Impinj, Inc. — giving it more financial flexibility in a downturn.
05Which is growing faster — PI or RFIL?
By revenue growth (latest reported year), RF Industries, Ltd.
(RFIL) is pulling ahead at 24. 3% versus -1. 4% for Impinj, Inc. (PI). On earnings-per-share growth, the picture is similar: RF Industries, Ltd. grew EPS 101. 1% year-over-year, compared to -126. 6% for Impinj, Inc.. Over a 3-year CAGR, PI leads at 11. 9% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.
06Which has better profit margins — PI or RFIL?
RF Industries, Ltd.
(RFIL) is the more profitable company, earning 0. 1% net margin versus -3. 0% for Impinj, Inc. — meaning it keeps 0. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: RFIL leads at 3. 5% versus -0. 2% for PI. At the gross margin level — before operating expenses — PI leads at 52. 0%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
07Is PI or RFIL more undervalued right now?
On forward earnings alone, RF Industries, Ltd.
(RFIL) trades at 25. 8x forward P/E versus 82. 5x for Impinj, Inc. — 56. 6x cheaper on a one-year earnings basis.
08Which pays a better dividend — PI or RFIL?
None of the stocks in this comparison currently pay a material dividend.
All are effectively zero-yield and should be held for capital appreciation rather than income.
09Is PI or RFIL better for a retirement portfolio?
For long-horizon retirement investors, Impinj, Inc.
(PI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+763. 3% 10Y return). RF Industries, Ltd. (RFIL) carries a higher beta of 2. 01 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (PI: +763. 3%, RFIL: +546. 0%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
10What are the main differences between PI and RFIL?
These companies operate in different sectors (PI (Technology) and RFIL (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.
In terms of investment character: PI is a small-cap quality compounder stock; RFIL is a small-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
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