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Rubi

Converts captured CO₂ into engineered materials and feedstocks for industrial, commercial, and circular-economy applications via carbon-utilization processes.

Deep Tech
Carbon utilization
Total Raised
$8M
Last Valuation
$50M
Headquarters
San Francisco, CA

Overview

Rubi develops technology to convert captured CO₂ into engineered materials and feedstocks for industrial and commercial use. Founded by two sisters, the company emphasizes turning carbon waste into usable inputs rather than traditional end-point sequestration. Rubi targets manufacturers and partners in circular-economy supply chains seeking low-carbon material sources. The company has raised $8M in a single undisclosed round closed on 2026-03-17 (total raised $8M); press coverage described approximately $7.5M backing.

Funding History

1 round · Mar 2026
$8M
Total Raised
1
Valuation: $50M
Cumulative: $8M

Meet the sisters behind Rubi turning CO₂ into materials with $7.5M backing

Investors not disclosed
Source

Frequently Asked Questions

How much has Rubi raised in total?
Rubi has raised a total of $8M across 1 funding round.
Who are Rubi's investors?
Rubi's investors include Undisclosed.
What does Rubi do?
Rubi develops technology to convert captured CO₂ into engineered materials and feedstocks for industrial and commercial use. Founded by two sisters, the company emphasizes turning carbon waste into usable inputs rather than traditional end-point sequestration. Rubi targets manufacturers and partners in circular-economy supply chains seeking low-carbon material sources. The company has raised $8M in a single undisclosed round closed on 2026-03-17 (total raised $8M); press coverage described approximately $7.5M backing.
Where is Rubi headquartered?
Rubi is headquartered in San Francisco, CA.