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Cecilia Materials

Cecilia Materials

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

Last Round

Grant

Jan 8, 2026

Total Funding Raised

$1.45M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Cecilia Materials operates in Energy & Sustainability and is based in Newark, New Jersey. Its latest recorded funding round was a Grant round in January 2026.

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

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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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
Carbon Conversion Group, Inc.
84%
TrimTabs
84%
Plastic 2 Green Inc.
83%
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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
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Key People

Founding team and executive leadership

Kathryn Carpenter

Founder & CEO

Founding Team

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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.

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Recent news

Latest coverage and updates

  • receives_awardOct 1, 2026

    Kathryn Carpenter, Founder & CEO of Cecilia, will receive the Emerging Tech Award from the Research & Development Council of New Jersey at the 47th Annual Edison Patent Awards Ceremony in New Jersey on Nov 19th '26 for her early-stage innovation's exceptional marketplace potential.

  • receives_awardAug 26, 2026

    The Research & Development Council of New Jersey will present the Emerging Tech Award to Kathryn Carpenter, founder and CEO of Cecilia, at the 47th Annual Edison Patent Awards Ceremony and Reception in New Jersey on Nov 19th '26, honoring technology that transforms industrial plastic waste into high-value advanced carbons.

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Cecilia Materials Filings

Explore SEC and related filing metadata, where available.

Cecilia Materials filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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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, so its shares have no public market price. Caplight tracks Cecilia Materials's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

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.

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 in Cecilia Materials's shares on secondary markets.

Firmographic Details

HeadquartersNewark, New Jersey
Employee Range12
Year Founded2021
Last FundingJan 8, 2026

Institutional Data Access

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