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Company records / guardiontech.com

Guardion

Guardion (guardiontech.com): 2 changes recorded in its website history since June 2017. Homepage last checked 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
    BeforeGuardion Home Page | Guardion
    AfterGuardion Home - Bringing chemical analysis out of the lab to where it matters most | Guardion

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

  2. New customersBetween and

    Added customer logos to its homepage: MassVentures Start, BluePrintLogo, NASA SMD Winner, US_Air_Force_Logo_Solid_Colour.svg, nsf_logo and MassChallengeWin.

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

First recorded website

Observed 19 June 2017

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

Safer Cities Through Nanotechnology.

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. November 2024 – November 2026 · 4 captures · latest observed messagingGuardion Home - Bringing chemical analysis out of the lab to where it matters most | Guardion

    Bringing chemical analysis out of the lab to where it matters most Guardion is making analytical instruments, chemical detectors, and radiation detectors more sensitive, portable, and easier to scale

    This wording observed 6 November 2026.

    Inspect 4 captures in this group
    • 22 November 2024 · Guardion Home Page | Guardion archived page
    • 5 February 2025 · Guardion Home Page | Guardion archived page
    • 7 April 2026 · Guardion Home - Bringing chemical analysis out of the lab to where it matters most | Guardion archived page
    • 6 November 2026 · Guardion Home - Bringing chemical analysis out of the lab to where it matters most | Guardion current websiteHistorical capture not publicly available
  2. Seen June 2017 · 1 captureSafer Cities Through Nanotechnology.

    This wording observed 19 June 2017.

Cite this record

StartupHistory, “Guardion” company record, https://startuphistory.org/c/guardiontech.com

Machine-readable: /c/guardiontech.com.json. How changes are found: method.