| # | Company | Employees |
|---|---|---|
| 1 |
Johnson&Johnsonjnj.com
Largest, most broadly based healthcare company, producing life-changing breakthroughs, creating digital health tools, 3-D printing artificial joints, and discovering lifesaving drugs. |
145,000 |
| 2 | 2,682 | |
| 3 |
Glaukos Corporationglaukos.com
Develops novel therapies for glaucoma, corneal disorders, and retinal diseases, advancing patient care and treatment options globally in the ophthalmic market. |
1,164 |
| 4 |
PTC Therapeutics, Inc.ptcbio.com
Developing and commercializing medicines for children and adults with rare and serious diseases, focusing on patient-centered biopharmaceutical solutions. |
1,155 |
| 5 |
Gambrobaxter.com
Focused on saving and sustaining lives of patients, clinicians and providers globally, redefining medtech leadership and relentlessly pursuing healthcare transformation. |
1,083 |
| 6 |
STERIS Instrument Management Services USAsteris.com
This company provides comprehensive instrument management services to help customers mitigate risk, optimize budgets, and ensure surgical equipment readiness |
945 |
| 7 |
Flagship Pioneeringflagshippioneering.com
Innovative biotechnology company creating platform companies for transformative human health and sustainability products, with over 100 ventures in its ecosystem |
836 |
| 8 | 724 | |
| 9 |
Neuralinkneuralink.com
Building devices for brain-machine interfaces. Helping paralyzed individuals, expanding human abilities, and creating wireless communication systems with numerous electrodes for home use. |
705 |
| 10 |
Axonics, Inc.bostonscientific.com
Develops and sells medical devices to treat bladder and bowel dysfunction, including sacral neuromodulation systems and hydrogels for urinary incontinence. |
618 |
| 11 |
Depuy Synthesanspach.com
Specializing in high-performance power instruments for neurosurgical, ENT, and spinal procedures, our company develops and manufactures innovative medical devices |
564 |
| 12 |
Discovery Life Sciencesdls.com
Specializing in biospecimens and biomarkers, this company supports cell and gene therapy programs with high-quality human biospecimens and analytical services |
546 |
| 13 |
RQM+rqmplus.com
Accelerates medical technology product lifecycles from concept to market entry and post-market support through regulatory, quality, clinical, and reimbursement expertise. |
540 |
| 14 |
Rhevera Medicalendologix.com
Develops therapies for interventional treatment of vascular disease, preserving and restoring blood flow for complex cases like peripheral arterial disease and abdominal aortic aneurysms. |
505 |
| 15 |
BioHorizonsbiohorizons.com
Leading dental implant and biologics company, broad product offering, surgical planning software and tissue regeneration solutions for missing teeth. |
499 |
| 16 |
FORMULATRIXformulatrix.com
Supplies innovative software and robotic automation solutions to the life science industry, simplifying scientific workflows for sample preparation and analysis. |
478 |
| 17 |
Southern Researchsouthernresearch.org
Nonprofit research organization advancing drug discovery, development, and environmental health, known for developing FDA-approved cancer drugs and a COVID-19 vaccine |
472 |
| 18 |
VB Spinevbspineco.com
Largest family-owned spine company providing specialized surgical products and global distribution to improve patient outcomes and healthcare standards. |
463 |
| 19 |
Highridge Medicalhighridgemedical.com
Creates innovative solutions for spine care, covering motion preservation, minimally invasive procedures, bone healing, and core spine issues. |
440 |
| 20 |
Astellas Gene Therapiesastellasgenetherapies.com
Astellas Gene Therapies develops genetic medicines utilizing cutting-edge technologies to potentially transform patient outcomes, with facilities in San Francisco and North Carolina |
409 |
| 21 |
LNK International Inc.lnkintl.com
Manufacturing, packaging, testing, and distributing private label over-the-counter pharmaceuticals with full control over production and compliance. |
400 |
| 22 |
ACIST Medical Systemsacist.com
A pioneering medical technology company specializing in advanced products for interventional and diagnostic procedures in cardiovascular angiography and radiology imaging globally |
329 |
| 23 |
Syneron Candelacandelamedical.com
Company provides advanced energy-based solutions for medical-aesthetic applications like vascular/pigmented lesions, scars, hair removal, facial resurfacing, wrinkle reduction, women's health treatments, tattoo removal, acne, leg veins, cellulite, body shaping. |
313 |
| 24 |
Canfield Scientificcanfieldsci.com
Provides leading-edge clinical imaging solutions, services, and products for medical practices, skin care, pharmaceutical, biotechnology, and cosmetic industries worldwide. |
309 |
| 25 |
Woodstock Sterile Solutionswoodstocksterilesolutions.com
A global leader in providing sterile development and manufacturing solutions for healthcare companies, facilitating the advancement of molecules from clinical development to commercial production |
177 |
| 26 |
Diatherixeurofins-diatherix.com
A innovative molecular diagnostics laboratory providing rapid, accurate testing for infectious diseases and antibiotic resistance genes, offering one-day results and high sensitivity |
99 |
| 27 |
KYTHERA Acquired by Allergan Inc 2015allergan.com
A biopharmaceutical company focused on developing innovative prescription products for the aesthetic medicine market with a current emphasis on facial aesthetics |
38 |
| 28 |
Pharma Seepharmaseeco.com
A leading ophthalmic pharmaceutical company in Egypt, focused on innovation, quality, and global expansion to provide healthier tomorrows for patients worldwide |
11 |
| 29 |
CerFluxcerflux.com
This company develops technology to match cancer treatments to tumors, improving outcomes and quality of life while reducing treatment time, pain, and cost |
8 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 2, 2026.
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