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Nano-Cap Medical Device Companies

U.S. Exchanges

List of Nano-Cap Medical Device Companies Listed on U.S. Exchanges

This list includes medical device, instrument, equipment and supply companies with market capitalizations less than 50 million dollars. We update this page at the start of every month so it is possible that a company’s market cap might go above fifty million dollars between updates. Additional medical device companies can be found in the following sections:

List of Medical Device Companies

Large-Cap Medical Device Companies

Mid-Cap Medical Device Companies

Small-Cap Medical Device Companies

Micro-Cap Medical Device Companies

In parentheses you will find a short description or areas of focus for the company.

A comparison widget that shows trend, earnings per share (EPS), P/E ratio and beta for each of the companies on this list can be accessed through the link below.

Nano-Cap Medical Device Industry Comparison Widget

Select the company’s link to access charts, news links and company website and social media information.

Medical Devices: Nano-Cap Stocks

Brachytherapy Seeds

IsoRay, Inc. (ISR) (Producer of Cesium-131 brachytherapy seeds)


Daxor Corporation (DXR) (Medical devices: blood volume analyzer)


Aethlon Medical, Inc. (AMED) (Diagnostics and therapeutic devices: cancer and infectious diseases)

American Shared Hospital Services (AMS) (Radiosurgical devices and radiosurgery equipment)


Micron Solutions, Inc. (MICR) (Contract manufacturing organization: medical device components; sensors used by the medical device industry; metal and plastic components and assemblies for the medical, defense and other industries industries)


Pro-Dex, Inc. (PDEX) (Surgical and dental instruments and motion control products)


DarioHealth Corp. (DRIO) (Israel: cloud-based, diabetes management solution)

Valeritas Holdings, Inc. (VLRX) (IPO March 23, 2017; V-Go Wearable Insulin Delivery Device)

Drug Delivery

Milestone Scientific, Inc. (MLSS) (Computer controlled drug delivery technologies)


CHF Solutions, Inc. (CHFS) (Heart failure and related conditions)

InspireMD, Inc. (NSPR) (Stent platform technology used in the treatment of coronary and vascular disease)

Hypothermic Storage and Cryopreservation

BioLife Solutions, Inc. (BLFS) (Hypothermic storage and cryopreservation products; thermal shipping products for cells, tissues and organs)

Medical Supplies

Allied Healthcare Products, Inc. (AHPI) (Respiratory therapy equipment, anesthesia delivery products, home healthcare products, emergency medical supplies, medical gas construction equipment)

Dynatronics Corporation (DYNT) (Therapy devices, medical supplies and soft goods, treatment tables and rehabilitation equipment; manufactures and distributes physical medicine and aesthetic products)


Histogenics Corporation (HSGX) (Regenerative medicine company: products used to treat musculoskeletal-related conditions)


Xtant Medical Holdings, Inc. (XTNT) (Medical devices and regenerative medicine products for the orthopedic and neurosurgery markets)

Pain Management

NeuroMetrix, Inc. (NURO) (Wearable devices for relief of chronic pain; pain therapy devices; point-of-care neuropathy diagnostic test)

Patient Monitoring

CAS Medical Systems, Inc. (CASM) (Patient monitoring products)


Electromed, Inc. (ELMD) (Airway clearance systems and products)

Lianluo Smart Limited (LLIT) (Wearable sleep respiratory devices)

Safety Products

Retractable Technologies, Inc. (RVP) (Safety medical products)


Strata Skin Sciences, Inc. (SSKN)


Alphatec Holdings, Inc. (ATEC) (Products for the surgical treatment of spine disorders)

Amedica Corporation (AMDA) (Spinal fusion products)


Medigus Ltd. (MDGS) (Israel: endosurgical tools)

Precision Therapeutics Inc. (AIPT) (Surgical fluid disposal device)

Weight Loss

ReShape Lifesciences Inc. (RSLS) (Pacemaker like device used for weight loss treatment for obesity)

Women’s Health

Atossa Genetics, Inc. (ATOS) (Breast health; medical devices and laboratory services in women’s health)

Wound Care

Alliqua BioMedical, Inc. (ALQA) (Wound care solutions for chronic and advanced wounds)

Related Links:

Publicly Traded Companies by Sector and Industry

List of Healthcare Companies

Micro-Cap Stocks