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Carba Secures $6M from Rusheen and CanopyGen to Convert Landfill Waste into Value. This funding will advance Carba's scalable biocarbon solution for permanent carbon removal.

PRIVATEDec 03, 2025

Amount Raised

$6 Million

Round Type

Seed

MinneapolisEnergyRenewable EnergyWaste Management

Investors

Demos FundGroove CapitalCollaborative FundInciteGrid CatalystRahul ShendureNeil RenningerRusheen Capital ManagementCanopy Generation Fund

Description

Carba, a leading biocarbon technology company, has secured $6 million in a funding round led by Rusheen Capital Management and Canopy Generation Fund. The investment will support Carba's efforts to transform biomass waste into permanent carbon removal solutions. This initiative aims to enhance the clean technology landscape. Investors include Groove Capital, Demos Fund, Collaborative Fund, and several individuals focused on climate impact.

Quick answer

Carba raised $6 Million in a Seed round, dated December 3, 2025. Investors: Demos Fund, Groove Capital, Collaborative Fund, Incite, Grid Catalyst, Rahul Shendure, Neil Renninger and Rusheen Capital Management. Carba is based in Minneapolis, Minnesota, United States.

How much did Carba raise?
Carba raised $6 Million in a Seed round on December 3, 2025.
Who invested in Carba?
Demos Fund, Groove Capital, Collaborative Fund, Incite, Grid Catalyst, Rahul Shendure, Neil Renninger and Rusheen Capital Management are named as investors in this round.
What does Carba do?
Carba is a leading biocarbon technology and carbon removal company focused on transforming waste biomass into permanent carbon removal solutions.
Where is Carba based and how big is it?
Carba is based in Minneapolis, Minnesota, United States.
Who are the decision-makers at Carba?
Fundz holds 1 contact at Carba, including the CEO and Founder. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Energy and Renewable Energy around the same time

Companies in the same sectors as Carba that raised within 45 days of this round, from Fundz verified event records.

  • Mangrove Lithium raised $85M (Funding Round) on January 15, 2026.
  • Type One Energy raised $87M (Convertible Note) on January 14, 2026.
  • Greentech Megawatt raised $3.3M (Seed) on January 13, 2026.
  • Amprius Technologies raised $98M (Post-IPO Equity) on January 12, 2026.
  • Capstone Companies raised $558K (Debt Financing) on January 12, 2026.
  • Inox Clean Energy raised $345M on January 8, 2026.

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Company Information

Company

Carba

Location

Minneapolis, Minnesota, United States

About

Carba is a leading biocarbon technology and carbon removal company focused on transforming waste biomass into permanent carbon removal solutions. The company integrates carbon removal and pollution mitigation within existing waste systems, creating economic and climate impact while ensuring cost-efficiency for mass market adoption. Their proprietary technology involves autothermal pyrolysis reactors that convert waste into biocarbon. Carba aims to scale rapidly by utilizing existing landfill infrastructure and locally sourced waste.

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Related People

1 contact
Verified contactsAndrew J., CEO and Founder hiddenSee plans and pricing
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