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Cecilia Materials

Cecilia Materials

Private
Newark, New JerseyEnergy & Sustainabilityhttps://www.ceciliamaterials.com/

Last Round

Grant

Jan 8, 2026

Total Funding Raised

$1.45M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Cecilia Materials is a cleantech company that commercializes a modular, microwave-based system to upcycle plastic waste into high-performance carbon materials and clean hydrogen.

Sector

Energy & Sustainability

Verticals

Advanced Materials, Circular Economy, Waste Management, Alternative Fuels, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

plastic upcyclingadvanced carbon materialscarbon nanotubesCNTsclean hydrogenmicrowave pyrolysiswaste to valuechemical recyclingadvanced recyclingcircular economymodular reactorsustainable materialshigh-performance additivesgovernment contracts

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Cecilia Materials Comparables

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

Cecilia Materials comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
TrimTabs
84%
Nanomatics Pte. Ltd.
81%
SkyNano
79%

Cecilia Materials Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantJan 8, 2026
GrantOct 28, 2025
GrantJan 3, 2025
AngelOct 2, 2024
GrantSep 19, 2023

Key People

Founding team and executive leadership

Kathryn Carpenter

Founder & CEO

Founding Team

Cecilia Materials Investors

Notable investors and investment history

Cecilia Materials investors
InvestorRounds
New Jersey Commission on Science, Innovation and TechnologyGrant
E8Angel
Ocean ExchangeGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 8, 2026

    $75K grant from the New Jersey Commission on Science, Innovation and Technology.

  • Dec 24, 2025

    Grew 23% QoQ, from 13 to 16 employees.

Recent news

Latest coverage and updates

  • receives_awardAug 26, 2026

    Kathryn Carpenter at Cecilia will receive award Emerging Tech Award at 47th Annual Edison Patent Awards Ceremony and Reception on Nov 19th '26.

Cecilia Materials Filings

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Cecilia Materials filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Cecilia Materials a public or private company?

Cecilia Materials is a private company.

What is the current stock price of Cecilia Materials?

Cecilia Materials is a private company with no public stock price. No recent secondary market data is available.

How much is Cecilia Materials worth (valuation)?

Valuation information for Cecilia Materials is not publicly available.

Can I buy Cecilia Materials stock?

Cecilia Materials shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Cecilia Materials's last funding round?

Cecilia Materials's most recent funding round was Grant on January 8, 2026.

Who are the main investors in Cecilia Materials?

Key investors in Cecilia Materials include New Jersey Commission on Science, Innovation and Technology, E8, Ocean Exchange.

Will Cecilia Materials IPO soon?

No public IPO plans have been announced for Cecilia Materials.

How can I track Cecilia Materials secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Cecilia Materials's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersNewark, New Jersey
Employee Range11
Year Founded2021
Last FundingJan 8, 2026

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