DAIO · NASDAQ · Hardware, Equipment & Parts

Data I/O

Provides programming and security-deployment systems for electronics manufacturing.

$2.96
After-hours close−0.01 (−0.34%)
At close$2.97(−0.34%)
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Profile

Data I/O CorporationDAIOInformation Technology

Provides automated and manual semiconductor programming systems, consumable adapters, services, and security deployment for electronics manufacturers. Most sales are international, and the integrated business depends on factory demand for programming flash memory, microcontrollers, and security devices.

Designs, manufactures, and sells automated and manual programming systems plus security-deployment services for electronics manufacturers. PSV systems handle off-line production programming, while related offerings provision flash memory, microcontrollers, secure elements, authentication devices, and security microcontrollers.

Serves automotive, IoT, industrial, medical, wireless, and consumer-electronics applications through manufacturing and engineering in Redmond and Shanghai, with sales, engineering, and service support in Germany and China. Most sales are international.

Execution centers on integrating device handling, programming hardware, factory software, and security provisioning into production workflows. The business depends on electronics-manufacturing demand, customer adoption of automated programming and security deployment, and reliable global operations; a recent ransomware incident disrupted internal systems before restoration.

Company facts

CEOWilliam Wentworth
ListedMay 6, 1981
ExchangeNASDAQ
HeadquartersRedmond, WA
CountryUnited States
Employees97
CIK0000351998
ISINUS2376901029

Key statistics

Market cap$30.1M
EPS (ttm)−$0.9300
P/E (ttm)−3.15
ROE-68.4%
P/B2.36
P/S1.69
Dividend yield
Beta1.03vs XLK 0.33

Year to date −10.0% · Average volume (30d) 43.4K

Analysts

No analyst consensus on record.

Earnings

EPS

Estimate$0.01
ReportedDue Oct 29, 2026

Revenue

Estimate$6.3M
ReportedDue Oct 29, 2026

History

Report dateEPS estEPSSurpriseRevenue estRevenueSurpriseNext session
Jul 29, 2026Q2 FY26−$0.04−$0.17−325.0%$5.2M$5.1M−1.2%−3.26%
May 14, 2026Q1 FY26−$0.16−$0.34−112.5%$4.0M$3.3M−18.8%+9.97%
Feb 26, 2026Q4 FY25−$0.09−$0.27−200.0%$5.4M$4.0M−26.4%−1.42%
Oct 30, 2025Q3 FY25−$0.10−$0.15−57.9%$5.6M$5.4M−3.7%−2.88%
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Financial highlights

12 quartersQ1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Revenue$6.2M$5.9M$5.4M$4.0M$3.3M$5.1M
Gross profit$3.2M$3.0M$2.7M$1.7M$1.6M$2.9M
Operating income−$377.0K−$844.0K−$1.4M−$2.5M−$3.1M−$724.0K
Net income−$382.0K−$742.0K−$1.4M−$2.8M−$3.2M−$1.6M
Diluted EPS−$0.04−$0.08−$0.15−$0.27−$0.34−$0.17
Gross margin51.6%49.8%50.7%43.0%49.5%57.0%
Operating margin-6.1%-14.2%-25.8%-62.8%-96.7%-14.1%

Fiscal years (4-quarter sums)FY21 $25.8M · FY22 $24.2M · FY23 $28.1M · FY24 $21.8M · FY25 $21.5M

Balance sheet, Jun 30, 2026Cash & short-term investments $10.8M · Total debt $1.1M · Total assets $24.6M · Shareholders' equity $11.9M

Dividends

No dividends on record.

Ownership

Institutions 27.96%2.87M sharesInsiders 4.82%495.1K sharesOther 67.22%6.90M shares

Shares outstanding 10.26M · Float 7.85M · 76.5% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Lytton Laurence W1.03M9.90%13GJun 23, 2026
Kanen Wealth Management LLC839.4K8.18%13FMay 18, 2026
Philotimo Fund, LP487.1K5.30%13GMay 22, 2025
Renaissance Technologies LLC407.6K3.97%13FMay 14, 2026
Penbrook Management LLC356.9K3.48%13FApr 21, 2026

Insider tradesForm 4

No open-market trades in the last 12 months.

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Peers

  • Teradyne

    Adjacent rival in automated memory test and programming ecosystems

CompareAfter-hours close

CompanyPriceChange
Data I/O$2.96−0.34%$30.1M148.51.7−13.6%
Teradyne$356.69+0.55%$55.50B48.736.212.4+103.9%
Median48.736.212.4+103.9%