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Circurna

Circurna

Private
Houston, TexasHealthcare & Life Scienceshttps://emervax.com

Last Round

Seed

Nov 1, 2025

Total Funding Raised

$4.25M

Company Overview

Circurna operates in Healthcare & Life Sciences and is based in Houston, Texas. Its latest recorded funding round was a Grant round in January 2024.

Circurna (formerly Emervax) is a biotechnology company developing next-generation vaccines and therapeutics using a proprietary circular RNA platform.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service, Revenue Share

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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Circurna Comparables

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

Circurna comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sail Biomedicines
85%
CircNova
85%
Shanghai CirCode Biomed Co. Ltd.
82%
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Circurna Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedNov 1, 2025
Series AAug 25, 2025
GrantJan 23, 2024
GrantOct 24, 2023
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Key People

Founding team and executive leadership

Peter Weinstein

Chief Executive Officer

Executive Team

Thomas Forest Farb-Horch

CEO, President And Board Member At Thrive Bioscience, Inc.

Executive Team

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Circurna Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 27, 2026

    Grew 60% QoQ from 5 to 8 employees.

  • Jan 22, 2026

    Grew 60% QoQ, from 5 to 8 employees.

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Circurna Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Circurna a public or private company?

Circurna is a private company.

What is the current stock price of Circurna?

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

How much is Circurna worth (valuation)?

Valuation information for Circurna is not publicly available.

Can I buy Circurna stock?

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

When was Circurna's last funding round?

Circurna's most recent funding round was Seed on November 1, 2025.

Who are the main investors in Circurna?

Key investors in Circurna include CEPI, Department of Health and Social Care, Innovate UK Contracts for Innovation.

Will Circurna IPO soon?

No public IPO plans have been announced for Circurna.

How can I track Circurna secondary market activity?

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

Firmographic Details

HeadquartersHouston, Texas
Employee Range8
Year Founded2022
Last FundingNov 1, 2025

Institutional Data Access

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