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Vaxess

Vaxess

Private
Boston, MassachusettsHealthcare & Life Scienceshttps://www.terrestrialbio.com/

Last Round

Series C

Mar 25, 2026

Total Funding Raised

$138.93M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Vaxess Technologies is a biotechnology company that develops proprietary microarray patch technology for the sustained, needle-free, and refrigeration-free delivery of vaccines and therapeutics.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Medical Devices, Advanced Materials

Business Model

B2B

Customer Profile

Government Contracts, Services & Consulting

AI Layer

Non-AI

Keywords

microneedle patchdrug deliverysilk-based platformMAPmicroarray patchneedle-free injectionsustained releasecold-chain freebiotechnologyvaccine deliverybiomaterialsshelf-stable medicinedrug delivery techpainless vaccinepatch vaccine

Historical Pricing

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Caplight Momentum Score

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Vaxess Comps

Public and private peers based on sector, stage, and business model.

Vaxess comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Vaxess Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series CMar 25, 2026
Early FundingApr 9, 2025
VC RoundMay 22, 2024
Early FundingSep 13, 2023
Series B ExtensionJan 10, 2023
Series B
Nov 2, 2022

Key People

Founding team and executive leadership

Rachel Sha

Chief Executive Officer

Executive Team

Vaxess Investors

Notable investors and investment history

Vaxess investors
InvestorRounds
S32Series B
RA Capital ManagementEarly Funding, VC Round, Series B Extension, Series B, Series C
The EngineSeries B, Early Funding, Series B Extension, Series A
Engine VenturesSeries B, Early Funding, Series C, VC Round, Series A
NIH RADxGrant
BioInnovation CapitalSeries A, Series B Extension
Massachusetts Life Sciences CenterDebt, Accelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 27, 2026

    $50M Series C round raised.

  • Jan 1, 2026

    Supporting Phase 2 and Phase 3 clinical manufacturing.

Vaxess Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Vaxess Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersBoston, Massachusetts
Employee Range93
Year Founded2012
Last FundingMar 25, 2026

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