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Company records / vesta.earth

Vesta, PBC

Vesta, PBC (vesta.earth): no confident changes recorded yet; website history since November 2026. Homepage last checked 6 November 2026.

First recorded website

Observed 6 November 2026

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

Marine Enhanced Rock Weathering: Ocean climate restoration with carbon-removing sand

Harnessing the power of the oceans to remove excess CO₂ from the atmosphere.

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

Recorded changes

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

No changes recorded yet. Missing observations do not mean the company has not changed.

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 messagingMarine Enhanced Rock Weathering: Ocean climate restoration with carbon-removing sand

    Harnessing the power of the oceans to remove excess CO₂ from the atmosphere.

    This wording observed 6 November 2026.

Companies in the same space

Competitors picked by an AI model from the funded startups with the most similar descriptions, judged on those descriptions only. A reading, not a verified market map.

  • Planetary Technologies planetarytech.comDirect competitorBoth pursue ocean alkalinity enhancement for large-scale ocean-based carbon removal.
  • Vycarb vycarb.comDirect competitorBoth use alkalinity dosing in water systems to convert CO₂ and enable measurable carbon removal.
  • CarbonRun carbonrun.ioPartial overlapBoth use enhanced weathering and alkalinity processes for carbon removal linked to aquatic systems.
  • Brilliant Planet brilliantplanet.comPartial overlapBoth are coastal carbon-removal companies using ocean-based approaches for durable CO₂ removal.

Cite this record

StartupHistory, “Vesta, PBC” company record, https://startuphistory.org/c/vesta.earth

Machine-readable: /c/vesta.earth.json. How changes are found: method.