Programming for a secure and connected world

Bringing the world’s premier companies’ products to life

Data I/O (NASDAQ: DAIO) is the leading global provider of advanced data and security deployment solutions. These solutions are used by some of the world’s largest manufacturers, programming centers, and contract manufacturers to securely program integrated circuits and bring their electronic devices to life. Virtually every electronic product today incorporates one or more programmable semiconductor devices that contain data and operating instructions essential for the proper operation of the product.

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Investor News and Events

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Primary IR Contacts

Joel Hatlen

Vice President and Chief Financial Officer
Data I/O Corporation
Phone: (425) 867-6816
Email: [email protected]

Jordan Darrow

Darrow Associates
Phone: (512) 551-9296
Email: [email protected]


Grant Thornton LLP
2010 156th Ave. NE, Suite 300
Bellevue, WA 98007

Transfer Agent

P.O. Box 30170
College Station, TX 77842-3170
Phone (888) 540-9882