| # | Company | Employees |
|---|---|---|
| 1 |
Illuminaillumina.com
The company develops innovative technologies and assays for genetic analysis, enabling personalized medicine and advancing disease research, drug development, and molecular testing |
9,673 |
| 2 |
Resmedresmed.com.br
The company pioneers innovative medical devices and software platforms to treat chronic diseases, improve quality of life, and reduce healthcare costs globally |
9,180 |
| 3 |
Dexcomdexcom.com
A leader in continuous glucose monitoring technology, empowering individuals with diabetes to control their health and pursue their dreams |
8,997 |
| 4 |
CareFusionbd.com
Develops market-leading technologies and services for the health care industry; products improve cost and safety of patient care. |
2,600 |
| 5 |
Neurocrine Biosciencesneurocrine.com
A neuroscience-focused biopharmaceutical company dedicated to discovering treatments for neurological, neuroendocrine, and neuropsychiatric disorders, providing hope for patients with limited options |
2,378 |
| 6 |
Tandem Diabetes Caretandemdiabetes.com
A global diabetes technology company manufacturing and selling advanced automated insulin delivery systems to reduce the burden of diabetes management |
2,203 |
| 7 |
NuVasiveglobusmedical.com
A company focused on providing innovative musculoskeletal procedural solutions and enabling technologies to improve patient care worldwide Visit their website for more information |
1,409 |
| 8 |
Acadia Pharmaceuticalsacadia.com
Develop and commercialize FDA-approved treatments for neurological disorders, focusing on underserved diseases like Parkinson's psychosis and Rett syndrome. |
1,010 |
| 9 |
Becton Dickinson Company (Safety Syringes, Inc. )bd.com
A global medical technology company advancing health through improved medical discovery, diagnostics, and care delivery |
854 |
| 10 |
Eurofins | EAG Laboratorieseag.com
A scientific services company specializing in advanced materials and integrated circuitry analysis, offering problem-solving expertise to accelerate innovation and ensure quality and compliance |
818 |
| 11 |
BioLegendbiolegend.com
Developing cutting-edge antibodies, proteins, and bioassays for biomedical research, offering superior products, customer service, and support Revolutionizing healthcare solutions and technologies globally |
660 |
| 12 |
ImmunityBio, Inc.immunitybio.com
Developing innovative cell and immunotherapy products to strengthen the immune system, target cancer and infectious diseases, and create immunological memory for long-term defense |
653 |
| 13 |
Crinetics Pharmaceuticalscrinetics.com
A pharmaceutical company focused on pioneering new therapeutics for patients with endocrine system diseases to improve their daily lives |
619 |
| 14 |
Crown Biosciencecrownbio.com
A global CRO specializing in oncology research, offering preclinical platforms, tumor organoid services, PDX models, biomarker analysis, and genomics services to optimize drug development |
566 |
| 15 |
Halozyme, Inc.halozyme.com
Develop enzyme technology enhancing drug delivery, reducing treatment times, partnering with pharma companies to improve patient outcomes globally. |
536 |
| 16 |
Travere Therapeuticstravere.com
Specializing in rare disease therapies, we aim to identify, develop, and provide life-changing treatments for those affected #InRareForLife |
507 |
| 17 |
Quidelquidelortho.com
QuidelOrtho develops intelligent diagnostic solutions to transform data into actionable insights, enabling faster responses and a healthier future globally |
496 |
| 18 | 494 | |
| 19 |
Avidity Biosciences, Inc.aviditybiosciences.com
The company utilizes a proprietary platform to develop RNA therapeutics that target genetic drivers of diseases, aiming to revolutionize therapy delivery |
447 |
| 20 |
Element Bioscienceselementbiosciences.com
A life science company developing disruptive DNA sequencing and multiomics technology to empower researchers with affordable, high-quality data |
445 |
| 21 |
Abzenaabzena.com
Leading bioconjugate, ADC, and complex biologics CDMO + CRO, supporting customers from discovery to commercial launch with integrated programs or individual services. |
443 |
| 22 |
Volcano Corporationvolcanocorp.com
Global leader in intravascular imaging and therapy for coronary and peripheral applications, offering innovative technologies to improve patient outcomes worldwide |
334 |
| 23 |
Prometheus Laboratories Inc.prometheuslabs.com
Prometheus Laboratories Inc develops and markets diagnostic tests for gastroenterology, enabling precision healthcare solutions and future growth through innovation |
324 |
| 24 |
Kura Oncology, Inc.kuraoncology.com
A clinical-stage biopharmaceutical company developing small-molecule drug candidates targeting signaling pathways to improve outcomes for cancer patients |
315 |
| 25 | 308 | |
| 26 |
TriLink BioTechnologies, part of Maravai LifeSciencestrilinkbiotech.com
Global leader, nucleic acid and mRNA solutions, delivering chemical and biological expertise, CDMO services, high-quality materials including patented CleanCap mRNA capping technology for pharmaceutical and biotech. |
250 |
| 27 |
Inova Diagnostics, A Werfen Companyinovadx.com
A leader in autoimmune technologies, Inova Diagnostics develops and manufactures IVD systems and reagents for diagnosis and monitoring of complex disorders worldwide |
249 |
| 28 |
Calibre Scientific Groupcalibrescientific.com
Global provider of life science products & services for lab research, diagnostics, & biopharmaceuticals through acquisitions & organic growth, serving customers in 175+ countries |
248 |
| 29 |
Invetechinvetechgroup.com
Global engineering and manufacturing partner for cell and gene therapy, diagnostics, IVD, and medtech companies. Designs, develops, automates, and manufactures products. |
246 |
| 30 |
Fate Therapeutics Inc.fatetherapeutics.com
Developing off-the-shelf, iPSC-derived cell products for cancer and autoimmune diseases, including T-cell and natural killer cell immunotherapies with synthetic controls. |
225 |
| 31 |
ARS Pharmaceuticals, Inc.ars-pharma.com
Developing intranasal epinephrine spray with innovative absorption technology for easy, reliable use in severe allergic reactions to food, medications, and insect bites |
199 |
| 32 |
Maravai LifeSciencesmaravai.com
Develops and provides nucleic acid products, enzyme development, and biologics safety testing for life sciences companies, supporting research, clinical trials, and commercialization. |
87 |
| 33 |
Bora Biologicsborabiologics.com
Contract Development and Manufacturing Organization specializing in commercial-stage biologics manufacturing and GMP drug substance production, supporting biopharma innovators with manufacturing from late-stage development through commercial supply. |
81 |
| 34 |
Poseida Therapeutics, Inc.poseida.com
Clinical-stage biopharmaceutical company advancing allogeneic cell therapies and genetic medicines with capacity to cure, utilizing proprietary genetic editing platforms and manufacturing. |
81 |
| 35 | 79 | |
| 36 |
Althea, CMOaltheacmo.com
Contract development and manufacturing organization for process development, drug substance, and drug product manufacturing, including formulation and aseptic fill finish. |
72 |
| 37 |
Nikkiso America, Inc.nikkisoamerica.com
The company provides innovative technologies and products globally, focusing on aerospace, industrial, medical, and precision equipment divisions to meet customer demands |
65 |
| 38 |
iBio, Inc.ibioinc.com
iBio utilizes artificial intelligence in drug discovery to develop safer and more effective immunotherapies for challenging cancers, targeting hard-to-drug candidates |
58 |
| 39 |
Escient Pharmaceuticalsescientpharma.com
A clinical-stage pharmaceutical company in San Diego developing novel therapeutics for neurosensory-inflammatory diseases, with a focus on GPCR drug discovery |
49 |
| 40 |
OZ Biosciencesozbiosciences.com
Product development company specializing in advanced delivery systems for bioactive materials such as DNA, siRNA, proteins, and antibodies to accelerate scientific discoveries |
22 |
| 41 |
Ascentx Medicalascentxmedical.com
Innovative medical device company creating new treatments for gastrointestinal, urological, and other medical applications to improve patient care |
3 |
| 42 |
SD Biosciencesdbioscience.com
A protein production services lab that specializes in recombinant protein expression, purification, and characterization through contract services |
2 |
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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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