Skip to main content
Caplight Logo









VitriVax, Inc.

VitriVax, Inc.

Private
Boulder, ColoradoHealthcare & Life Scienceshttps://vitrivaxbio.com

Last Round

Series B

Oct 22, 2025

Total Funding Raised

$70.6M

Company Overview

VitriVax, Inc. operates in Healthcare & Life Sciences and is based in Boulder, Colorado. Its latest recorded funding round was a Series B round in October 2025.

VitriVax, Inc. is a biotechnology company that develops a vaccine formulation platform (ALTA®) designed to enable thermostable, single-shot administration of vaccines and therapeutics.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Pharma Supply Chain

Business Model

B2B

Customer Profile

Government Contracts, Services & Consulting

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.

Book a demo

For institutional investors. Book with your work email.

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.

Book a demo

For institutional investors. Book with your work email.

VitriVax, Inc. Comparables

Compare VitriVax, Inc. with similar companies based on industry and business-model similarity.

VitriVax, Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
EnsiliTech
78%
Universal Stabilization Technologies
77%
Elarex Inc.
77%
Book a demo to see all comparables

For institutional investors. Book with your work email.

VitriVax, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BOct 22, 2025
GrantOct 14, 2025
GrantApr 28, 2025
GrantDec 4, 2024
GrantDec 6, 2023
Grant
Jan 12, 2023
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

Key People

Founding team and executive leadership

Romulo Colindres

Chief Executive Officer

Executive Team

For institutional investors. Book with your work email.

VitriVax, Inc. Investors

Notable investors and investment history

VitriVax, Inc. investors
InvestorRounds
RA Capital ManagementSeries B
CEPIGrant
Gates Family FoundationGrant
Gates FoundationGrant
Bill & Melinda Gates FoundationGrant
The Bill & Melinda Gates Foundation TrustGrant
Adjuvant CapitalSeries B, Series A
Book a demo to see all 8 investors

For institutional investors. Book with your work email.

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 18, 2026

    Monthly visitors increased 291% MoM.

  • Oct 22, 2025

    $17.25M round closed.

Book a demo to see all signals

For institutional investors. Book with your work email.

VitriVax, Inc. Filings

Explore SEC and related filing metadata, where available.

VitriVax, Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Book a demo

For institutional investors. Book with your work email.

Frequently Asked Questions

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

Is VitriVax, Inc. a public or private company?

VitriVax, Inc. is a private company.

What is the current stock price of VitriVax, Inc.?

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

How much is VitriVax, Inc. worth (valuation)?

Valuation information for VitriVax, Inc. is not publicly available.

Can I buy VitriVax, Inc. stock?

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

When was VitriVax, Inc.'s last funding round?

VitriVax, Inc.'s most recent funding round was Series B on October 22, 2025.

Who are the main investors in VitriVax, Inc.?

Key investors in VitriVax, Inc. include RA Capital Management, Bill & Melinda Gates Foundation, Adjuvant Capital.

Will VitriVax, Inc. IPO soon?

No public IPO plans have been announced for VitriVax, Inc..

How can I track VitriVax, Inc. secondary market activity?

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

Firmographic Details

HeadquartersBoulder, Colorado
Employee Range52
Year Founded2014
Last FundingOct 22, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?