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Data I/O Corp (DAIO) company profile

DAIONasdaqInstruments For Meas & Testing of Electricity & Elec SignalsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 13, 2026Score 9/3036% below fair value
$2.56−0.08 (-3.03%)

Close on Nov 13, 2026Market cap $26.61MP/E –Yield –

About Data I/O

Instruments For Meas & Testing of Electricity & Elec Signals, SIC 3825

Data I/O Corporation designs, manufactures, and sells advanced device programming, security provisioning, and intellectual property protection systems and related services. The company's solutions enable customers to program and secure flash memory, microcontrollers, and secure elements used in electronic devices. Its core offerings include automated programming systems, manual programmers, adapters, software services, and programming-at-test solutions. Data I/O primarily serves original equipment manufacturers, electronic manufacturing services providers, and programming centers across sectors such as automotive electronics, consumer electronics, industrial controls, and Internet of Things applications.

The company operates principal assembly and testing facilities in Redmond, Washington, and Shanghai, China, and maintains sales and service operations through wholly-owned subsidiaries in Germany and China. In addition, it distributes products globally through independent distributors and sales representatives across 39 countries, serving approximately 170 customers worldwide. As of late 2025, Data I/O employed 97 people, including 44 based outside the United States. Its corporate headquarters are located in Redmond, Washington.

Summary of the business section of Data I/O's latest annual report, written by StockData.

Company profile

Company

Legal name
Data I/O Corp
Founded
1972
Headquarters
Redmond, WA
Address
6645 185th Ave Ne, Suite 100 98052
Phone
(425) 867-6922
Website
dataio.com
Employees
97, Dec 31, 2025
Industry
Instruments For Meas & Testing of Electricity & Elec Signals
Incorporated in
Washington
Fiscal year ends
December 31
Auditor
GRANT THORNTON LLP, San Jose, California

Stock & identifiers

Ticker
DAIO
Exchange
Nasdaq
IPO date
Jan 3, 1989
Shares outstanding
10M, Jul 31, 2026
Public float
$26.90M, Jun 30, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
SEC CIK
351998
CUSIP
237690102
ISIN
US2376901029
FIGI
BBG000BGWTV8
Share class FIGI
BBG001S5QCW5
EIN
91-0864123

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
William O. WentworthPresident, Director52,872
Charles Joseph DiBonaVice President & CFO89,655
Gerald Yat NgVice President CFO88,191
Steven M. WaszakDirector24,210
Edward J. SmithDirector79,375
Garrett Riley LarsonDirector46,832
Sally A. WashlowDirector88,911
Douglas Wells BrownDirector101,759

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2025$593.89K$507.77K$302.93K$68840–
FY2024$926.84K$520.36K$333.62K$60800–
FY2023$709.30K$676.30K$399.95K$64060–
FY2022$634.75K$519.04K$336.68K––

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Executive compensation, fiscal 2025

Summary compensation table from the latest proxy statement

ExecutiveSalaryStock awardsOption awardsOtherTotalvs. prior year
William Wentworth
Chief Executive Officer & President
$349.45K$0$233.93K$10.51K$593.88K+68%
Charles J. DiBona
Vice President, Chief Financial Officer, Secretary & Treasurer
$138.65K$316.54K$0$4.74K$459.93K–
Gerald Ng
Former Vice President Chief Financial Officer, Secretary, Treasurer
$131.11K$0$0$14.82K$145.93K-60%

Stock and option awards are grant-date fair values, not realized pay. “Other” includes pension value changes and all other compensation. Source proxy statement.

Employees

Headcount reported in annual reports

“As of December 31, 2025, we had a total of 97 employees, of which 44 were located outside the U.S.”

Corporate history

Events identified from SEC filings

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