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CarbonBuilt

Climate · Danielson, CT · Founded 2020 · Privately Held (backing)

Manufacturer of construction materials intended to drive large-scale greenhouse gas reductions through the cost-effective utilization of carbon dioxide and other industrial waste. CarbonBuilt is based in Danielson, CT and was founded in 2020. It was valued at $55 million at its early-stage round in Aug 2024, the last priced event on record. It has raised $19 million across 1 recorded round; the latest was a $10 million Series A in Oct 2021.

PMV mark · valuation
$55.0M
Oct 2026
Priced at
its early-stage round
Aug 2024
Total raised
$19.0M
Last round
Series A
Oct 2021

CarbonBuilt key facts

as of Oct 2026
  • Manufacturer of construction materials intended to drive large-scale greenhouse gas reductions through the cost-effective utilization of carbon dioxide and other industrial waste.
  • CarbonBuilt is valued at approximately $55.0M as of Oct 2026, set at its early-stage round, Aug 2024; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $19.0M across 1 recorded rounds; the latest was Series A ($10.0M) in Oct 2021.
  • Notable investors include Impact Assets, Climate Capital, U.S. Department of Energy, Connecticut Innovations, Morgan Stanley — 21 tracked in total.
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$55.0M

Valued at $55.0M at its early-stage round, Aug 2024. Nothing has traded since.

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

1 rounds
Oct 2021Series A$10.0M▮
Full funding history →

CarbonBuilt leadership

CarbonBuilt valuation

CarbonBuilt was valued at $55 million at its early-stage round in Aug 2024. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has CarbonBuilt raised?

CarbonBuilt has raised $19 million in total; 1 of its rounds is on record. The largest on record was a $10 million Series A in Oct 2021.

CarbonBuilt investors

21 investors are on record for CarbonBuilt, including Impact Assets, Climate Capital, U.S. Department of Energy and Connecticut Innovations.

Who runs CarbonBuilt

6 people are listed on the CarbonBuilt team: 5 executives and 1 advisor or observer, including Michelle Carvin (Chief Executive Officer) and Soham Badheka (Chief Financial Officer).

Comparable companies

Comparable climate names by valuation on PrivateMarketView: ACE Green Recycling ($250 million) and Everimpact ($12.5 million).

About CarbonBuilt

Manufacturer of construction materials intended to drive large-scale greenhouse gas reductions through the cost-effective utilization of carbon dioxide and other industrial waste. The company's technology injects carbon dioxide emissions directly from industrial sources into proprietary low-carbon concrete formulations, enabling base industries to transform and achieve their carbon emission reduction goals while getting products that meet industry specifications.

Industry
Climate
Sector
Materials and Resources
HQ
Danielson, CT, United States
Founded
2020
Employees
19
Ownership
Privately Held (backing)

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