Skip to main content
Caplight Logo









Mainstay Medical

Mainstay Medical

Public
Dublin, LeinsterMedical Deviceshttps://www.mainstaymedical.com

Mainstay Medical is now publicly traded

The data on this page reflects Mainstay Medical's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Went Public

Apr 29, 2014

Last Round

Follow-on Offering

Feb 26, 2024

Total Funding Raised

$436.3M

Company Overview

Mainstay Medical is a medical device company that develops FDA-approved therapies for chronic low back pain, focusing on restoring muscle control and enhancing lumbar spine function to improve patients' quality of life.

Sector

Medical Devices

AI Layer

Non-AI

Keywords

implantable restorative neurostimulation systemmultifidus muscle dysfunction treatmentrestorative therapy for chronic low back painelectrical stimulation for multifidus muscleimplantable medical device for back painneuromuscular control restorationtreatment for intractable chronic low back painpatient-controlled neurostimulation therapymedical device for spine stabilitynon-surgical back pain therapymedical device hardware sales

Mainstay Medical Comparables

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

Mainstay Medical comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Cortex, Inc.
81%
SPR Therapeutics
72%
Nervonik
69%

Mainstay Medical Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Follow-on OfferingFeb 26, 2024
DebtSep 9, 2022
DebtApr 20, 2021
Follow-on OfferingFeb 16, 2021
Follow-on OfferingFeb 15, 2018
Debt
Aug 24, 2015

Mainstay Medical Investors

Notable investors and investment history

Mainstay Medical investors
InvestorRounds
KCK MedTechFollow-on Offering
IPF PartnersDebt
Capricorn PartnersSeries B, IPO
Perceptive AdvisorsFollow-on Offering
Ally Bridge GroupFollow-on Offering
Fountain Healthcare PartnersFollow-on Offering, IPO, Series B
Roebury Nominees OneSeries B

Mainstay Medical Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Mainstay Medical Filings

SEC and related filings with document metadata.

Firmographic Details

HeadquartersDublin, Leinster
Employee Range208
Year Founded2008
Last FundingFeb 26, 2024

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?