StartupHistory

An open directory of startups through time

Public records · dated sources
Free to read. Free to reuse.

Company records / mantelcapture.com

Mantel Capture

Mantel Capture (mantelcapture.com): 1 change recorded in its website history since August 2022. 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
    BeforeThe material solution to carbon capture
    AfterNo Wasted Energy

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

First recorded website

Observed 24 August 2022

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

The material solution to carbon capture

Mantel is developing the material solution to carbon capture

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. Seen November 2026 · 1 capture · latest observed messagingNo Wasted Energy

    This wording observed 6 November 2026.

  2. August 2022 – July 2026 · 8 capturesThe material solution to carbon capture

    This wording observed 4 July 2026.

    Inspect 8 captures in this group
    • 24 August 2022 · The material solution to carbon capture archived page
    • 25 April 2023 · The material solution to carbon capture archived page
    • 10 November 2023 · The material solution to carbon capture archived page
    • 22 April 2024 · The material solution to carbon capture archived page
    • 10 August 2024 · The material solution to carbon capture archived page
    • 25 July 2025 · The material solution to carbon capture archived page
    • 7 April 2026 · The material solution to carbon capture archived page
    • 4 July 2026 · The material solution to carbon capture archived page

Cite this record

StartupHistory, “Mantel Capture” company record, https://startuphistory.org/c/mantelcapture.com

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