Lowercarbon Capital

Seed to Series B venture capital firm

Lowercarbon Capital is a Seed to Series B venture capital firm that typically writes $100K–$10M checks in Climate Tech, Energy and Industrial Decarbonization. DryPowder has no SEC Form D on file for Lowercarbon Capital as of June 3, 2026. Partners at Lowercarbon Capital include Clay Dumas and Chris Sacca.

Updated · Sources: fund website

Typical check
$100K–$10M
Stages
Seed–Series B

Overview

Lowercarbon Capital at a glance

Stage
Seed, Series A, Series B
Check size
$100K–$10M
Sectors
Climate Tech, Energy, Industrial Decarbonization, Carbon Removal, Renewable Energy
Cold inbound
Accepted

Investment thesis

Back companies that make real money slashing CO2 emissions and removing carbon from the atmosphere, combining hard science with ambitious technology to reduce emissions, remove legacy carbon, and buy time for climate adaptation.

Stated on lowercarbon.comWEBSITE

What sets Lowercarbon Capital apart

  • Deep climate domain expertise with founder ecosystem approach
  • Willingness to support from inception through national launch
  • Strong founder pedigree (Sacca/Nest background)
  • Focus on economically viable solutions rather than guilt-driven impact

What the portfolio shows

Get Starter to see what the portfolio reveals

Portfolio 13

Backed: Antora, Crux, Crusoe + 10 more

Get Starter for the full portfolio

Apply to Lowercarbon Capital directly

Partners

2 partners at Lowercarbon Capital

  • Clay Dumas
  • Chris Sacca

From the fund's website. Contact details not yet verified.

Similar funds

Funds like Lowercarbon Capital

FAQ

Questions about Lowercarbon Capital

What does Lowercarbon Capital invest in?

Lowercarbon Capital is a Seed, Series A, Series B stage Climate tech, Energy, Industrial decarbonization, Carbon removal, Renewable energy investor, typically writing $100K – $10M checks, primarily investing in US. Their thesis: Back companies that make real money slashing CO2 emissions and removing carbon from the atmosphere, combining hard science with ambitious technology to reduce emissions, remove legacy carbon, and buy time for climate adaptation.

What check size does Lowercarbon Capital write?

Lowercarbon Capital typically writes $100K – $10M checks at the Seed, Series A, Series B stage in Climate tech, Energy, Industrial decarbonization, Carbon removal, Renewable energy.

What makes Lowercarbon Capital different from other funds?

Lowercarbon Capital stands out on 4 points: Deep climate domain expertise with founder ecosystem approach; Willingness to support from inception through national launch; Strong founder pedigree (Sacca/Nest background); Focus on economically viable solutions rather than guilt-driven impact.

What other funds are similar to Lowercarbon Capital?

Funds with an overlapping stage and sector focus include Crosscut Ventures, Carbon Removal Partners, VoLo Earth Ventures.

How do I reach Lowercarbon Capital?

Lowercarbon Capital accepts cold inbound, so a warm introduction is not required. Lowercarbon Capital publishes an application route at https://lowercarbon.com/building/.