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Antheia

Antheia

Private
Menlo Park, CaliforniaHealthcare & Life Scienceshttps://antheia.bio

Last Round

Debt

Oct 18, 2026

Total Funding Raised

$342M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Antheia operates in Healthcare & Life Sciences and is based in Menlo Park, California. Its latest recorded funding round was a Series C Extension round in January 2026.

Antheia is a biotechnology company that develops plant-inspired medicines using synthetic biology, informatics, and fermentation technology to create active pharmaceutical ingredients.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Pharma Supply Chain, Drug Discovery, Clean Manufacturing

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts, Data as a Service

AI Layer

Application

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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Antheia Comparables

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

Antheia comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Phlow Corp.
82%
Abolis
78%
Ingenza Ltd
77%
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Antheia Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
DebtOct 18, 2026
Series C ExtensionJan 27, 2026
Series CJun 3, 2025
GrantDec 3, 2024
GrantJul 19, 2024
Series C
Jan 24, 2024
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Key People

Founding team and executive leadership

Christina Smolke

CEO & Co-Founder

Founding Team

Eric d'Esparbes

Chief Financial Officer

Executive Team

Zack McGahey

Chief Operating Officer

Executive Team

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Antheia Investors

Notable investors and investment history

Antheia investors
InvestorRounds
Sherpalo VenturesSeries C Extension, Series C, Series B
Office of Strategic CapitalDebt
America's Frontier FundSeries C Extension
AFFSeries C Extension
Athos KGSeries C, Series C Extension
EDBISeries C Extension, Series C
S-Cubed CapitalSeries C Extension, Series C
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 18, 2026

    $80M round led by Office of Strategic Capital.

  • Jun 21, 2026

    Recognized as a priority technology for public health and national security.

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Recent news

Latest coverage and updates

  • expands_facilitiesNov 5, 2026

    Antheia expands thebaine production at its Menlo Park, California, facility with support from ASPR’s industrial base management center.

  • receives_financingOct 30, 2026

    On Oct 17th '26, Antheia receives a conditional $80B loan from the Department of Defense.

  • partners_withOct 21, 2026

    In 2024, Antheia partners with Phlow Corporation to support U.S. production of key starting materials for APIs by combining biomanufacturing and flow chemistry processes.

  • expands_facilitiesOct 19, 2026

    A proposed loan would support Antheia's commercial expansion and efforts to establish additional pharmaceutical ingredient production capacity in United States; the company discloses no specific manufacturing location, capacity, or completion timetable.

  • recognized_asOct 18, 2026

    Antheia's biosynthesis platform and domestic manufacturing capabilities are repeatedly recognized as priority technologies for building more resilient public health systems.

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Antheia Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Antheia a public or private company?

Antheia is a private company.

What is the current stock price of Antheia?

Antheia is a private company, so its shares have no public market price. Caplight tracks Antheia's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Antheia worth (valuation)?

Valuation information for Antheia is not publicly available.

Can I buy Antheia stock?

Antheia shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Antheia's last funding round?

Antheia's most recent funding round was Debt on October 18, 2026.

Who are the main investors in Antheia?

Key investors in Antheia include America's Frontier Fund, AFF, Athos KG, EDBI, Viking Global Investors.

Will Antheia IPO soon?

No public IPO plans have been announced for Antheia.

How can I track Antheia secondary market activity?

Caplight tracks bids, offers, and trades in Antheia's shares on secondary markets.

Firmographic Details

HeadquartersMenlo Park, California
Employee Range63
Year Founded2013
Last FundingOct 18, 2026

Institutional Data Access

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