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Circe Bioscience

Circe Bioscience

Private
Waltham, MassachusettsEnergy & Sustainabilityhttps://circe.bio/

Last Round

Seed

Sep 12, 2024

Total Funding Raised

$13.37M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Circe Bioscience is a biotechnology company that develops gas fermentation technology to convert carbon dioxide into sustainable, nature-identical fats, oils, and other organic compounds.

Sector

Energy & Sustainability

Verticals

Biotechnology, Sustainable Materials, Carbon Capture, Clean Manufacturing

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service

AI Layer

Non-AI

Keywords

gas fermentationsynthetic biologybiomanufacturingsustainable fatscarbon capturebio-based ingredientsengineered microbesalternative proteinsfood techclimate techprecision fermentationsustainable oilscarbon-negativebiotech

Historical Pricing

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Caplight Momentum Score

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Circe Bioscience Comparables

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Circe Bioscience comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
COLIPI
84%
Green-On
84%
Seminal Biosciences
82%

Circe Bioscience Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedSep 12, 2024
GrantJul 11, 2024
GrantMay 1, 2021

Key People

Founding team and executive leadership

Shannon Nangle

Co-founder CEO

Founding Team

Circe Bioscience Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors grew 3300% MoM, from 12 to 408.

  • Sep 12, 2024

    $5M round with participation from Bee Partners and Climate Capital.

Circe Bioscience Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Circe Bioscience Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Circe Bioscience's valuation, stock price, and market status.

Firmographic Details

HeadquartersWaltham, Massachusetts
Employee Range51
Year Founded2021
Last FundingSep 12, 2024

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