IPO registrations (S-1, F-1) · Registrants
DATA I/O CORP
- SEC CIK
- 351998 · filings on EDGAR ↗
- Registration
- Form S-1, first filed 2026-07-31, last 2026-08-11; 1 initial registration, 1 amendment
- Outcome
- Declared effective 2026-08-12
- Industry (SIC)
- Instruments For Meas & Testing of Electricity & Elec Signals 3825
- Incorporated in
- WA
- Business address
- 6645 185TH AVE NE, SUITE 100, Redmond, WA 98052
- EIN
- 91-0864123
- Ticker
- DAIO (Nasdaq)
- EDGAR entity type
- operating
- Insiders and CEO pay
- DATA I/O CORP on the corporate pages
On this site
- Business registration: DATA I/O CORPORATION EXACT (EIN (EXACT, as the state registration reports it))
- Business registration: DATA I/O CORPORATION EXACT (EIN (EXACT, as the state registration reports it))
- Business registration: DATA I/O CORPORATION Fuzzy (name and state)
- Business registration: DATA I/O CORPORATION Fuzzy (name and state)
- Business registration: DATA I/O CORPORATION Fuzzy (name and state)
- Business registration: DATA I/O CORPORATION Fuzzy (name and state)
- Business registration: DATA I/O CORPORATION Fuzzy (name and state)
- Business registration: DATA I/O CORPORATION Fuzzy (name and state)
- Form 5500 plan sponsor: DATA I/O CORPORATION EXACT (EIN (EXACT))
- Federal award recipient: DATA I/O CORPORATION Fuzzy (name and state)
- SEC filer: DATA I/O CORP EXACT (CIK (EXACT))
- Person page: John D Delafield Fuzzy (officer, director or 10% owner on the company's Forms 3, 4 and 5 (Director))
Filings 3
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 2026-07-31 | S-1 | S-1 (registration) | DATA I/O CORP | 0001193125-26-328766 ↗ |
| 2026-08-11 | S-1/A | S-1/A (amendment) | DATA I/O CORP | 0001193125-26-344149 ↗ |
| 2026-08-12 | EFFECT | EFFECT (declared effective) | DATA I/O CORP | 9999999995-26-002647 ↗ |
Prospectus pages read 2
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-31 | S-1 | registration statement | 4,686,371 | - | Nasdaq DAIO | 0 | primary document; shares headline | document ↗ | ||
| 2026-08-11 | S-1/A | registration statement | - | - | 0 | primary document; no terms found | document ↗ |
Officers, directors and large holders Forms 3, 4 and 5
| Insider | Role | Title | Filings | Years | On this site |
|---|---|---|---|---|---|
| HATLEN JOEL S | Officer | Chief Financial Officer; CHIEF FINANCIAL OFFICER; vice president; vice President; Vice President; VICE PRESIDENT; Vice President CFO; Vice President CFO COO | 60 | 2006–2023 | |
| HUME FREDERICK R | Director,Officer | President; President and CEO; PRESIDENT AND CEO; President CEO | 32 | 2006–2012 | |
| Weigelt Harald | Officer | Vice President World Wide Sale | 8 | 2006–2008 | |
| DILEO DANIEL A | Director | 7 | 2006–2009 | ||
| GARY PAUL A | Director | 17 | 2006–2011 | ||
| LAZOWSKA EDWARD D | Director | 8 | 2006–2008 | ||
| QUIST STEVEN M | Director | 12 | 2006–2012 | ||
| WALKER WILLIAM R | Director | 10 | 2006–2012 | ||
| LEVITICUS PARTNERS L P | TenPercentOwner | 2 | 2008 | ||
| Bluechel Gordon Blaire | Officer | Vice President; Vice President of Ops & Admin; Vice President Operations; Vice President Operations&Admn; VICE PRESIDENT, OPS AND ADMIN. | 8 | 2008–2013 | |
| Brown Douglas Wells | Director | 26 | 2011–2025 | ||
| Myer Kenneth Brian | Director | 6 | 2012–2013 | ||
| CROWLEY BRIAN | Director | 14 | 2012–2018 | ||
| Ambrose Anthony | Director,Officer | President; PRESIDENT | 49 | 2012–2024 | |
| GALLENBERGER MARK J | Director | 15 | 2013–2021 | ||
| Howe Alan B | Director | 13 | 2013–2020 | ||
| Gulati Rajeev | Officer | Vice President; Vice President CTO; VICE PRESIDENT, CTO | 33 | 2013–2024 | |
| Kanen David | TenPercentOwner | 1 | 2016 | ||
| Kanen Wealth Management LLC | TenPercentOwner | 1 | 2016 | ||
| Tidwell Michael R | Officer | Vice President Mktg & Bus Dev; VP Mktg & Corp Bus Dev | 19 | 2019–2024 | |
| DELAFIELD JOHN D | Director | 6 | 2019–2020 | person page Fuzzy | |
| Washlow Sally A. | Director | 8 | 2020–2026 | ||
| Bo-Linn Cheemin | Director | 3 | 2021–2022 | ||
| SMITH EDWARD J | Director | 8 | 2022–2026 | ||
| Wentworth William O. | Director; Director,Officer; Officer | President | 9 | 2023–2025 | |
| Ng Gerald Yat | Officer | Vice President CFO; Vice President Finance | 4 | 2023–2025 | |
| Larson Garrett Riley | Director | 4 | 2025–2026 | ||
| DiBona Charles Joseph | Officer | Vice President & CFO | 3 | 2025–2026 | |
| WASZAK STEVEN M | Director | 3 | 2025–2026 |
Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| Business registration | DATA I/O CORPORATION | WA | State business registries | name and state |
| Business registration | DATA I/O CORPORATION | WA | State business registries | EIN (EXACT, as the state registration reports it) |
| Business registration | DATA I/O CORPORATION | WA | State business registries | name and state |
| Business registration | DATA I/O CORPORATION | WA | State business registries | name and state |
| Business registration | DATA I/O CORPORATION | WA | State business registries | name and state |
| Business registration | DATA I/O CORPORATION | WA | State business registries | EIN (EXACT, as the state registration reports it) |
| Business registration | DATA I/O CORPORATION | WA | State business registries | name and state |
| Business registration | DATA I/O CORPORATION | WA | State business registries | name and state |
| Federal award recipient | DATA I/O CORPORATION | WA | Federal spending (USAspending) | name and state |
| Patent assignee | Data I/O Corporation | WA | Patents (USPTO) | name and state |
| SEC filer | DATA I/O CORP | SEC filers (EDGAR) | CIK (EXACT) | |
| Trademark owner | Data I/O Corporation | WA | Trademarks (USPTO) | name and state |
| Form 5500 plan sponsor | DATA I/O CORPORATION | EIN (EXACT) | ||
| Person page | John D Delafield | People (Form 990 officers, directors and employees) | officer, director or 10% owner on the company's Forms 3, 4 and 5 (Director) |
Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.
Others with the same interests
SIC industry Instruments For Meas & Testing of Electricity & Elec Signals, WA first:
- EXFO INC. A8
- PHOTON DYNAMICS INC CA
- AEHR TEST SYSTEMS CA
- ARTEST CORP CA
- COMPUTER ACCESS TECHNOLOGY CORP CA
- IXIA CA
- NEXTEST SYSTEMS CORP CA
- NPTEST INC CA
- GRESHAM WORLDWIDE, INC. CA
- ADEZA BIOMEDICAL CORP CA
In other datasets, the same topic (Technology) in WA:
- Form D issuer: 2nd Watch, Inc. (Form D private offerings)
- Lobbying client: 4G AMERICAS (F/K/A 3G AMERICAS LLC) (Federal lobbying (LDA))
Interests: Instruments For Meas & Testing of Electricity & Elec Signals · Technology