Data I/O (DAIO) vs RF Industries (RFIL)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
RF Industries (RFIL) has outperformed Data I/O (DAIO) over the past year, losing 0.9% versus a loss of 13.9%. Over five years, RFIL leads with a +9.0% price change compared with -55.5% for DAIO. RF Industries is the larger company by market cap ($90.9 million vs $29.6 million), about 3.1 times the size.
On valuation, RF Industries trades at a lower forward P/E (10.8x vs 19.0x for Data I/O).
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 | DAIO | RFIL |
|---|---|---|
| Share price | $2.85 | $8.38 |
| Market cap | $29.63M | $90.90M |
| 1-day change | -1.72% | -2.39% |
| YTD return | -10.09% | +44.98% |
| 1-year return | -13.90% | -0.95% |
| 5-year return | -55.54% | +8.97% |
| P/E ratio (TTM) | — | 38.09 |
| Forward P/E | 19.00 | 10.81 |
| EPS (TTM) | $-0.95 | $0.22 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $4.49 | $22.30 |
| 52-week low | $2.16 | $5.54 |
| Distance from 52-week high | -36.53% | -62.42% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +92.98% | +73.03% |
| Average volume | 33.16K | 253.78K |
| Shares outstanding | 10.40M | 10.85M |
| Employees | 90 | 289 |
| Sector | Technology | Industrials |
| Industry | Electronic Components | Electrical Equipment & Parts |
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
- RF Industries is about 3.1 times larger than Data I/O by market value ($90.90M vs $29.63M).
- RFIL has outperformed DAIO by 13.0 percentage points over the past year.
- The two companies sit in different sectors: Data I/O in Technology and RF Industries in Industrials.
About Data I/O
DAIO stock →Data I/O Corporation, together with its subsidiaries, engages in the design, manufacture, and sale of programming and security deployment systems and services for electronic device manufacturers in the United States, Germany, China, Mexico, and Korea. The company offers PSV systems off-line automated programming systems; PSV7000 high-mix automated programming system; and PSV5000 compact automated programming system, as well as LumenX and FlashPAK III programming non-automated systems.
Technology · Electronic Components · 90 employees
About RF Industries
RFIL stock →RF Industries, Ltd. engages in the design, manufacture, and marketing of interconnect products and systems in the United States, Canada, Germany, China, and internationally.
Industrials · Electrical Equipment & Parts · 289 employees
DAIO vs RFIL FAQ
Which is bigger, Data I/O or RF Industries?
RF Industries (RFIL) is larger, with a market capitalization of $90.90M compared with $29.63M for Data I/O (DAIO).
Which stock has performed better over the past year, DAIO or RFIL?
RFIL returned -0.95% over the past 12 months, compared with -13.90% for DAIO (price return, excluding dividends). Past performance does not predict future results.
Are Data I/O and RF Industries in the same industry?
No. Data I/O is in the Technology sector, while RF Industries is in Industrials.