Rubi Laboratories, LLC

SAUSALITO, CA · Founded 2020 · Clean tech · Private

Carbon-negative textile materials produced from captured carbon emissions

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Updated Oct 23, 2026 · rubilaboratories.com

Sector: Clean tech
Headquarters: SAUSALITO, CA
Founded: 2020
Latest Form D: $7.5M, Dec 2025
Total capital: $31.3M

Federal grants: $1.7M; 2 awards · 2021–2024; Rank in peer group#2 of 26
Private capital raised: $29.6M; 4 Form D · last Dec 2025; 11 months since last filing
Federal contracts: None on recordNo federal contract awards found.
Granted patents: 0; 1 pending

Capital timeline

Latest events

Dec 2025Private capital raisedForm D · SEC · 4th filing$7.5M
Aug 2024Federal grantNSF · Phase II · SBIR Phase II: Scaling and Validating Enzymatic Carbon Capture and Utilization for Industrial Sustainability$1.5M
Dec 2023Private capital raisedForm D · SEC · 3rd filing$5.1M
Mar 2023Private capital raisedForm D · SEC · 2nd filing$13M
Dec 2021Private capital raisedForm D · SEC · 1st filing$3.9M
Dec 2021Federal grantNSF · Phase I · SBIR Phase I:Carbon dioxide (CO2) fixation into cellulosic textile products through heteropolymer stabilization of enzymes in cell-free synthesis$256K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Federal first

<1months

from Rubi Laboratories, LLC’s first federal award to its first private round.

First federal award · Dec 2021: NSF · $256K
First Form D · Dec 2021: $3.9M · 1st Form D
Awards before first raise: 1 award

An association in public records, not a cause or a prediction.

Standing among 26 peers

Line = median

Clean tech · Material

Federal grants#2 · top 8%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

Researcher links verified by same-company patents and grants

Neeka MashoufResearcherExecutive Officer, DirectorLinked by $1.7M in grants as PI
Daria HosseinyounDirectorNamed in SEC Form D filings
Leila MashoufDirectorNamed in SEC Form D filings
Matus MaarDirectorNamed in SEC Form D filings
Rohini FinchDirectorNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 1

Aug 31, 2023PendingCompositions, Systems, And Methods For Artificial Carbon Fixation, Chemical Synthesis, And/or Production Of Useful ProductsUSPTOApplication 18017834

RAPID RADICALS TECHNOLOGY LLCSimilar federal contract value in Clean tech · null in contracts
ACLARITY INC.Similar federal contract value in Clean tech · null in contracts
Nth Cycle, LLCSimilar federal contract value in Clean tech · null in contracts
Sublime Systems, Inc.Similar federal contract value in Clean tech · null in contracts
ENCHI CORPORATIONSimilar federal contract value in Clean tech · null in contracts
Allumia, IncSimilar federal contract value in Clean tech · null in contracts

Regulatory activity · Clean tech

Sector-level, not company-level

09 Jul 2026Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
30 Jun 2026Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Chlormequat Chloride; Pesticide TolerancesEnvironmental Protection Agency

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.