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Sage Geosystems

Houston, TX · Founded 2020 · Privately Held (backing)

Developer of a geopressured geothermal system designed to deliver cost-effective and commercially viable proprietary design. Sage Geosystems is based in Houston, TX and was founded in 2020. It was valued at $322 million at its later-stage round in Jan 2026, the last priced event on record. It has raised $142 million across 1 recorded round; the latest was a $44.8 million early-stage round in Dec 2023.

PMV mark · valuation
$322.0M
Oct 2026
Priced at
its later-stage round
Jan 2026
Total raised
$141.8M
Last round
Early Stage VC
Dec 2023

Sage Geosystems key facts

as of Oct 2026
  • Developer of a geopressured geothermal system designed to deliver cost-effective and commercially viable proprietary design.
  • Sage Geosystems is valued at approximately $322.0M as of Oct 2026, set at its later-stage round, Jan 2026; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $141.8M across 1 recorded rounds; the latest was Early Stage VC ($44.8M) in Dec 2023.
  • Notable investors include Cubit Capital, Helium-3 Ventures, Launch Alaska, Carbon Direct Capital Management, AIC Holdings — 17 tracked in total.
  • Sage Geosystems has filed 2 Form Ds with the SEC, most recently Sep 2024 ($44.8M sold to 12 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
MEDIUM confidence
$322.0M

Valued at $322.0M at its later-stage round, Jan 2026. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Sage Geosystems funding rounds

1 rounds
Dec 2023Early Stage VC$44.8MSEC filing▮
Full funding history →

Sage Geosystems valuation

Sage Geosystems was valued at $322 million at its later-stage round in Jan 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Sage Geosystems raised?

Sage Geosystems has raised $142 million in total; 1 of its rounds is on record. The largest on record was a $44.8 million early-stage round in Dec 2023.

Sage Geosystems has filed 2 Form Ds with the SEC, most recently in Sep 2024 ($44.8 million sold to 12 investors).

Sage Geosystems investors

17 investors are on record for Sage Geosystems, including Cubit Capital, Helium-3 Ventures, Launch Alaska and Carbon Direct Capital Management. The early-stage round in Dec 2023 drew 12 investors.

About Sage Geosystems

Developer of a geopressured geothermal system designed to deliver cost-effective and commercially viable proprietary design. The company focuses on reducing the cost of geothermal electricity production and makes energy available and affordable everywhere by not only harvesting heat but also pressure in a well and offering energy storage that is reliable, flexible and sustainable, enabling businesses to reduce the cost of energy and increase green energy.

Sector
Energy
HQ
Houston, TX, United States
Founded
2020
Employees
15
Ownership
Privately Held (backing)

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