United States · Chemicals startup

Rubi Laboratories

Rubi Laboratories is a biotechnology startup based in Alameda, California, founded in 2021 by twin sisters Neeka and Leila Mashouf.

Funding reportedLast round: Undisclosed round

ChemicalsSan Francisco, United States

About Rubi Laboratories

Rubi Laboratories is a biotechnology startup based in Alameda, California, founded in 2021 by twin sisters Neeka and Leila Mashouf.

The company focuses on "symbiotic manufacturing," converting waste carbon emissions into carbon-negative biobased textiles and other high-value materials through an AI-optimized enzyme platform. With approximately 28 employees and over $24.6 million in funding, Rubi is positioned in the synthetic biology and carbon capture industries. The company's primary product is biobased cellulose textiles, specifically viscose-based yarn and fibers that are chemically identical to traditional cotton but produced with significantly lower environmental impact. Rubi's production technology uses ten times less energy and capital expenditure than conventional methods, and it features modular production units that can be deployed on-site at industrial facilities. Rubi Laboratories also provides affordable supply chain solutions for fashion retailers and waste management services for energy companies, targeting global manufacturers and retailers in the apparel, energy, and packaging sectors.

What company datasets say Rubi Laboratories raised

Funding, as reported

Reported in all$18Min dollars
Rounds5
Last roundUndisclosed round
Last round size$7.5M
Last round dateDec 2023
Investors listed20
SEC Form D$30M sold, 4 filings, last Dec 2025

On 7 portfolio pages

Investors who name them

Each firm lists Rubi Laboratories on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

The company, in detail

What they build

Known for

biotech textile innovationnatural resource preservationnatural polymersbiomimicryfibersenvironmentally friendlymanufacturingsustainable materialsenzyme-driven processsustainable material sourcingbiotech-driven textilesnature-inspired manufacturingsustainable fashion materialscarbon transformationenzyme-based polymerizationenzyme technology

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Sector
Chemicals
Industry code
NAICS 31323, 541714, 313210, SIC 2834
Region
California
Revenue
$2.0M a year, as listed
Full record
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Chemicals in United States

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