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Partanna

Partanna

Private
Wilmington, DelawareEnergy & Sustainabilityhttps://partanna.com/

Last Round

Strategic

Jun 10, 2025

Est. Valuation

$190M

Total Funding Raised

$26.07M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Partanna is a climate technology company that manufactures carbon-negative concrete and sustainable building materials designed to sequester carbon dioxide.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Carbon Capture, Construction Tech, Green Building, Advanced Materials

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

carbon-negative cementgreen concretesustainable constructioncarbon-capturing cementcoastal resiliencedecarbonizationcement alternativeclimate techbuilding materialscarbon-negative buildingsustainable building materialsmaterial sciencecarbon sequestrationgreen building

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Partanna Comparables

Compare Partanna with similar companies based on industry and business-model similarity.

Partanna comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sublime Systems
84%
Brimstone
83%
Fortera
82%

Partanna Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicJun 10, 2025
AcceleratorSep 12, 2024
Pre SeedMay 3, 2023

Key People

Founding team and executive leadership

Rick Fox

Co-Founder CEO

Founding Team

Partanna Investors

Notable investors and investment history

Partanna investors
InvestorRounds
Cherubic VenturesPre Seed
Pegasus Capital AdvisorsStrategic
Hub71Accelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 12, 2026

    Monthly visitors increased 90% MoM.

  • Sep 12, 2024

    $68K raised from Hub71

Partanna Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Partanna Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersWilmington, Delaware
Employee Range3
Year Founded2021
Last FundingJun 10, 2025

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