Fundraising Fox

Data I/O

NASDAQ: DAIO

1 known investors

Find your way into Data I/O

Data I/O provides device programming systems and services for semiconductors including MCUs, UFS, eMMC, NAND flash, and security ICs, along with security provisioning like cryptographic key injection and device identity. It serves manufacturers in automotive, IoT, and payment sectors, offering both desktop and automated programming systems as well as on-site programming-as-a-service.

Founders & leadership

WWWilliam Wentworth
William WentworthinChief Executive Officer, President, and Director

Investors · 1

Funding

SEC filings, press & company announcements

$9M disclosed across 1 of 2 rounds · 2026

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Frequently asked questions

What does Data I/O do?
Data I/O provides device programming systems and services for semiconductors including MCUs, UFS, eMMC, NAND flash, and security ICs, along with security provisioning like cryptographic key injection and device identity. It serves manufacturers in automotive, IoT, and payment sectors, offering both desktop and automated programming systems as well as on-site programming-as-a-service.
Who are Data I/O's investors?
Data I/O's investors include venBio Partners.
How much funding has Data I/O raised?
Data I/O has disclosed $9M raised across 1 of its 2 known rounds.