CA

Carbon Drawdown Collective

VC
Website

Carbon Drawdown Collective is a venture capital firm. The firm has 8 portfolio companies in our records.

Portfolio
8 companies on record
Partners
1 listed
Check size
Not in our records
AUM
Not in our records

Last verified: 2026-03-15

Portfolio

8+ companies

Team

1 partner

Investor activity
Investments in last 12 months: 0

How Carbon Drawdown Collective invests

Carbon Drawdown Collective is a vc firm.

Carbon Drawdown Collective has backed 8 companies in our records, including Astraea, Coulomb Inc., Lumin.

Partners & Team

RC

Randy Castleman

Managing Partner

Portfolio Companies (8)

Other

AS

Astraea

Climate/Geospatial analytics software·Series A

Satellite intelligence company providing an AI-powered geospatial analytics platform (EarthAI) for climate, energy, agriculture, conservation, carbon finance, and real estate.

CO

Coulomb Inc.

Undisclosed·Funding round (type not specified)

Company that raised a funding round led by ABB Ltd with participation from Carbon Drawdown Collective.

LU

Lumin

Company associated with Carbon Drawdown Collective in secondary/compiled databases, without primary-source confirmation of investment.

PE

PearlX

Company associated with Carbon Drawdown Collective in secondary/compiled databases, without primary-source confirmation of investment.

FE

Fermata Energy

Company associated with Carbon Drawdown Collective in secondary/compiled databases, without primary-source confirmation of investment.

C‑

C‑Power

Company associated with Carbon Drawdown Collective in secondary/compiled databases, without primary-source confirmation of investment.

AP

Apex Clean Energy

Company associated with Carbon Drawdown Collective in secondary/compiled databases, without primary-source confirmation of investment.

LI

Lithos Carbon

Company associated with Carbon Drawdown Collective in secondary/compiled databases, without primary-source confirmation of investment.

How to pitch Carbon Drawdown Collective
  • •Address your outreach to a specific partner, such as Randy Castleman, Managing Partner.
  • •A warm introduction beats a cold email. Get matched and request an intro.

Fundraising resources

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Frequently Asked Questions

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