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Company records / op4.io

OP[4]

OP[4] (op4.io): 3 changes recorded in its website history since March 2023.

The website did not answer the latest live check. Last tried 6 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeBeyond Protection, Proactively Engineered
    AfterThe Largest Dataset of ‍‍ Exploitable Software Vulnerabilities

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  2. HeadlineBetween and
    BeforeUnleashing a Security [R]evolution at the Intelligent Edge
    AfterBeyond Protection, Proactively Engineered

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  3. HeadlineBetween and
    BeforeA [R]evolution in Firmware Security for IoT Devices and Embedded Systems
    AfterUnleashing a Security [R]evolution at the Intelligent Edge

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation

First recorded website

Observed 23 March 2023

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

A [R]evolution in Firmware Security for IoT Devices and Embedded Systems

archived pageLink to first observation

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. August 2024 – September 2025 · 2 captures · latest observed messagingThe Largest Dataset of ‍‍ Software Vulnerabilities

    OP4 uses DARPA developed technology to automatically detect and remediate N and 0 Day vulnerabilities in Products, while giving you a secure by design future.

    This wording observed 19 September 2025.

    archived page
    Inspect 2 captures in this group
    • 4 August 2024 · The Largest Dataset of ‍‍ Exploitable Software Vulnerabilities archived page
    • 19 September 2025 · The Largest Dataset of ‍‍ Software Vulnerabilities archived page
  2. Seen March 2024 · 1 captureBeyond Protection, Proactively Engineered

    OP4 uses DARPA developed technology to automatically detect and remediate N and 0 Day vulnerabilities in Products, while giving you a secure by design future.

    This wording observed 21 March 2024.

    archived page
  3. Seen September 2023 · 1 captureUnleashing a Security [R]evolution at the Intelligent Edge

    OP[4] detects, validates, prioritizes, isolates, and remediates N-day and zero-day vulnerabilities with greater precision than any other firmware analysis system on the market.

    This wording observed 21 September 2023.

    archived page
  4. Seen March 2023 · 1 captureA [R]evolution in Firmware Security for IoT Devices and Embedded Systems

    This wording observed 23 March 2023.

    archived page
Summary of the record · AI-written

Written by an AI model on 7 November 2026 from the dated observations above; this is not the date the changes happened; each point links to the changes it rests on.

OP[4] shifted homepage messaging toward vulnerability dataset

OP[4] has updated its homepage headline multiple times, moving from firmware and intelligent edge security themes toward emphasizing an exploitable software vulnerability dataset.

  • Between March 2023 and September 2023, OP[4] changed its homepage headline from “A [R]evolution in Firmware Security for IoT Devices and Embedded Systems” to “Unleashing a Security [R]evolution at the Intelligent Edge”. [1]
  • Between September 2023 and March 2024, OP[4] changed its homepage headline from “Unleashing a Security [R]evolution at the Intelligent Edge” to “Beyond Protection, Proactively Engineered”. [2]
  • Between March 2024 and August 2024, OP[4] changed its homepage headline from “Beyond Protection, Proactively Engineered” to “The Largest Dataset of ‍‍ Exploitable Software Vulnerabilities”. [3]
  • Reading: The progression of homepage headlines between March 2023 and August 2024 suggests OP[4] may be refining its positioning from firmware and intelligent edge security toward an emphasis on exploitable software vulnerability data. [1][2][3]

Cite this record

StartupHistory, “OP[4]” company record, https://startuphistory.org/c/op4.io

Machine-readable: /c/op4.io.json. How changes are found: method.