DAIO · NASDAQ · Hardware, Equipment & Parts

Data I/O (DAIO)

Provides programming and security-deployment systems for electronics manufacturing.

$2.92
vs last close+0.02 (+0.69%)
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Data I/O CorporationDAIO
Information 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

Market cap$29.8M
EPS (ttm)−$0.9300
P/E (ttm)−3.12
ROE-68.4%
P/B2.50
P/S1.67
Dividend yieldDiv yield
Beta1.06vs XLK 0.35

No analyst consensus on record.

Next report
Oct 22, 26
in 30 days
EPS estimate
$0.01
Revenue estimate
$6.3M
Fiscal quarter
Q3 FY26

EPSReportedEstimate

Feb '25Apr '25Jul '25Oct '25Feb '26May '26Jul '26Oct '26
Reported−$0.13−$0.04−$0.08−$0.15−$0.27−$0.34−$0.17Pending
Estimate−$0.03−$0.09−$0.05−$0.10−$0.09−$0.16−$0.04$0.01
Surprise−333.3%+55.6%−60.0%−57.9%−200.0%−112.5%−325.0%

RevenueReportedEstimate

Feb '25Apr '25Jul '25Oct '25Feb '26May '26Jul '26Oct '26
Reported$5.2M$6.2M$5.9M$5.4M$4.0M$3.3M$5.1MPending
Estimate$5.7M$5.3M$5.3M$5.6M$5.4M$4.0M$5.2M$6.3M
Surprise−9.0%+16.6%+11.7%−3.7%−26.4%−18.8%−1.0%
Estimate$0.01
ReportedDue Oct 22, 2026
Estimate$6.3M
ReportedDue Oct 22, 2026
View details

Debt to equity8.90%
Current ratio194.20%

ProfitabilityRevenueNet incomeNet margin

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Revenue$5.4M$5.2M$6.2M$5.9M$5.4M$4.0M$3.3M$5.1M
Net income−$307.0K−$1.2M−$382.0K−$742.0K−$1.4M−$2.8M−$3.2M−$1.6M
Net margin0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%

GrowthOperating income

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Operating income−$325.0K−$1.3M−$377.0K−$844.0K−$1.4M−$2.5M−$3.1M−$724.0K
YoY growthLoss widenedTurned lossLoss narrowedLoss widenedLoss widenedLoss widenedLoss widenedLoss narrowed

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

Revenue
$5.1M
Operating income
−$724.0K
Net income
−$1.6M
View details

No dividends on record.

Institutions30.28%3.11M shares
35 holders · as of Jun 30, 2026
Insiders23.63%2.43M shares
10 holders · as of Sep 3, 2026
Other46.09%4.73M shares
remainder

10.26M company shares as of Aug 28, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesDate
Lytton Laurence W.Insider
10.00%1.03Mfiled Jun 23, 2026
Kanen Wealth Management LLCInstitution
8.18%839,421as of Jun 30, 2026
David L. KanenInsider
8.05%826,421filed Jan 5, 2024
Philotimo Fund, LPInstitution
4.75%487,127filed May 22, 2025
Renaissance Technologies LLCInstitution
3.82%392,443as of Jun 30, 2026

Insider tradesForm 4

No open-market trades in the last 12 months.

View details

  • Teradyne

    Adjacent rival in automated memory test and programming ecosystems

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CompanyPriceChange
Data I/O$2.92+0.69%$29.8M146.01.7−13.4%
Teradyne$395.14+3.56%$59.65B52.340.313.4+103.9%
Median52.340.313.4+103.9%