Skip to main content
Caplight Logo









Constant Therapeutics

Constant Therapeutics

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

Last Round

Grant

Feb 28, 2019

Total Funding Raised

$2.6M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Constant Therapeutics is a biopharmaceutical company developing proprietary peptides and small molecules for the treatment of stroke recovery, rare neuromuscular disorders, and connective tissue diseases.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

biopharmaceuticalpeptide therapeuticsdrug developmentclinical trialsrare diseaseorphan drugTXA127CNS disordersstroke recoveryMas receptor agonistRenin-Angiotensin SystemRASbiotechdrug pipelineneuromuscular disease

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Constant Therapeutics Comparables

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

Constant Therapeutics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
ProNeurogen, Inc.
89%
US Biotest, Inc.
81%
Alevian, Inc.
76%

Constant Therapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantFeb 28, 2019

Key People

Founding team and executive leadership

Rick Franklin

Chief Executive Officer

Executive Team

Constant Therapeutics Investors

Notable investors and investment history

Constant Therapeutics investors
InvestorRounds
EB Research PartnershipGrant
LifeArcGrant
DEBRA Research gGmbHGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 24, 2026

    Monthly visitors increased 145% MoM, reaching 4K.

  • Jun 16, 2026

    Monthly visitors grew 96% MoM.

Constant Therapeutics Filings

Explore SEC and related filing metadata, where available.

Constant Therapeutics 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.

Request access

Frequently Asked Questions

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

Is Constant Therapeutics a public or private company?

Constant Therapeutics is a private company.

What is the current stock price of Constant Therapeutics?

Constant Therapeutics is a private company with no public stock price. Caplight tracks Constant Therapeutics's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is Constant Therapeutics worth (valuation)?

Valuation information for Constant Therapeutics is not publicly available.

Can I buy Constant Therapeutics stock?

Constant Therapeutics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Constant Therapeutics's last funding round?

Constant Therapeutics's most recent funding round was Grant on February 28, 2019.

Who are the main investors in Constant Therapeutics?

Key investors in Constant Therapeutics include EB Research Partnership, LifeArc, DEBRA Research gGmbH.

Will Constant Therapeutics IPO soon?

No public IPO plans have been announced for Constant Therapeutics.

How can I track Constant Therapeutics secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Constant Therapeutics's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersBoston, Massachusetts
Employee Range1
Year Founded2019
Last FundingFeb 28, 2019

Institutional Data Access

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

Requires verified institutional or accredited status.

See something wrong or outdated?