COMPANY PROFILE

Mainstay Medical

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Innovative implantable neurostimulation system

San Diego, United StatesFounded 2008Biotech & Life Sciences

Valuation $47M Market cap · 2019

Revenue $36M Latest reported FY

At a glance

Status: Listed
Founded: 2008
Headquarters: San Diego, United States
Listing: IPO 2014
Employees: 210
Open positions: None listed
Dealroom signal: 58.4/100
Industry: Health
Sub-industry: BioTechnology, Medical Devices
Sector: Biotech & Life Sciences, Biotechnology, Neurology, Biotech and Pharma, Hard Tech, DT and LS, science-based
Business model: Manufacturing
Client focus: b2b, b2c
Links: Website LinkedIn X

Knowledge graph

News, research, reports and resources connected to this company by Dealroom

Funding history

9 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
POST IPO EQUITY✓Other financing	Feb 2024	$125M	—	Viking Global Investors · Sofinnova Partners · Gilde Healthcare · Perceptive Advisors	↗
POST IPO DEBT✓Debt	Apr 2021	$50M	—	Oxford Finance	—

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Financials

Revenue, earnings and profit over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth	EBITDA	Margin	Profit	Margin	R&D
2026	$36M	0%	−$18M	-50.5%	−$22M	-60.5%	$2.8M
2025	$36M	+37.4%	−$18M	-50.5%	−$22M	-60.5%	$2.8M
2024	$26M	+160.3%	−$18M	-69.4%	−$22M	-83.1%	$2.8M
2023	$10M	0%	−$18M	-180.5%			$2.8M
2022	$10M	+90.2%	−$18M	-180.5%
2021	$5.3M	+255.8%	−$18M	-343.3%
2020	$1.5M	—	−$18M	-1221.6%

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Growth signals

Mainstay Medical website traffic

Latest recorded traffic for Mainstay Medical is 19K monthly website visits, down 47.2% over the last three months. Mainstay Medical's team grew 20% over the past year.

Latest monthly visits19K 3-month web change-47.2% 1-year team growth+20%

Monthly website visitsJan 2017–Jul 2026

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Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Company	Headquarters	Status	Employees	Total funding	Valuation
KEKernelNeuroscience as a Service enables on-demand access to the world's most advanced brain recording technology	Culver City, United States	Operational	60	$112M	$212M
ETEyetronic TherapieMedical devices used to treat neurological diseases	Potsdam, Germany	Operational
ELElectroCoreHelping patients across the globe who suffer from pain and chronic conditions by harnessing the power of nVNS, innovation, and technology to develop safe and clinically backed treatments	Rockaway Township, United States	Operational
ACAccexibleDeveloping a speech analysis platform based on AI models to early detect diseases as dementia, Parkinson, and coronary disease	Bilbao, Spain	Operational
SCScribensDevelopment of non-invasive tools for early detection and follow-up of neurological dysfunctions	Montreal, Canada	Closed
UMUroDev MedicalDeveloping the Connected Catheter, the world's first fully-internal, smart catheter for bladder management	San Clemente, United States	Operational
BMBlueWind MedicalEvelops and markets an innovative wireless neuro-stimulation device for the treatment of peripheral neuropathic pain	Herzliya, Israel	Operational
RTRTsafeEnsures safety and efficiency of radiation oncology treatments of cancer patients, in a personalized (patient-specific) manner	Athens, Greece	Operational