Biotech Companies in Seattle

We’re pleased to provide our readers with this comprehensive directory of Seattle biotech companies. To learn more about these local businesses, simply search by company name or find alphabetically or by location or business. These listings are provided courtesy of BioPharmGuy, the premier resource for worldwide biotech company data.

To add your company, update information, or to highlight your company in the Big4Bio:Seattle newsletter, please contact us at info@big4bio.com.

Company Name	City	State	Business
A-Alpha Bio	Seattle	WA	Yeast-based Drug Assay
AbSci	Vancouver	WA	E. Coli expression system for protein production
Achieve Life Sciences	Bothell	WA	Small Molecules
Adaptive Biotechnologies	Seattle	WA	T Cell Receptor Analysis
Advanced Cellular Dynamics	Seattle	WA	Assay Platform, Services
AGC Biologics	Bothell	WA	Contract Manufacturing - Biologics
Algomedix	Mill Creek	WA	Pain / Inflammation therapeutics
Allysta Pharmaceuticals	Bellevue	WA	Therapeutic Peptides
Alpenglow Biosciences	Seattle	WA	3D spatial analysis of tissue samples
AltPep	Seattle	WA	Alternating Peptides for Neurological Diseases
Anavasi Diagnostics	Seattle	WA	Covid Diagnostics
Aptevo Therapeutics	Seattle	WA	Oncology and hematology therapeutics
Arzeda	Seattle	WA	Computation protein design
Athira Pharma	Bothell	WA	Small Molecules
Atossa Therapeutics	Seattle	WA	Innovative therapies and delivery methods
Aurion Biotech	Seattle	WA	Ocular Transplant Therapies
Avaden Biosciences	Seattle	WA	Biospecimens, Lab Services
AvantBio	Lynnwood	WA	Animal-free Cell Culture Supplements & Cryopreservation Media
AVM Biotechnology	Seattle	WA	Stem Cell Technologies
Bardy Diagnostics	Bellevue	WA	Cardiac Monitors
BioLife Solutions	Bothell	WA	Chemical-Defined GMP Biopreservation Media
BioViva Science	Bainbridge Island	WA	Gene Therapy Delivery
Blaze Bioscience	Seattle	WA	Real-time cancer cell visualization for surgical applications
Blue Heron Biotech	Bothell	WA	DNA Synthesis
Bonum Therapeutics	Seattle	WA	Better protein therapeutics
Cadence Biomedical	Seattle	WA	Walking Assistance System
Cadence Neuroscience	Redmond	WA	Implantable device therapy for epilepsy
Cadwell Industries	Kennewick	WA	EEG, EMG, Electrodes, Other Devices
Cajal Neuroscience	Seattle	WA	Neurodegenerative Therapies
Cancer Targeted Technology	Woodinville	WA	Small molecular weight enzyme inhibitors; imaging and drug delivery
Capsigen	Vancouver	WA	AAV Vectors
Cardiac Dimensions	Kirkland	WA	Heart valve corrective device
Cardiac Insight	Bellevue	WA	Wearable ECG
Cascadia Drug Development Group	Seattle	WA	Drug development consulting group providing strategic guidance and early-stage tactical support.
CisThera	Kirkland	WA	Small Molecules, Biologics
Cocrystal Pharma	Bothell	WA	Antivirals
CorneaGen	Seattle	WA	Ocular surgical solutions
Curevo Vaccine	Bothell	WA	Vaccines
Curi Bio	Seattle	WA	Nanopatterned surfaces that imitate the native extracellular matrix and structure cultured cells into physiologically relevant tissue models
CurvaFix	Bellevue	WA	Pelvic Screw
Cyrus Biotechnology	Seattle	WA	Biological computation tools
CytoDyn	Vancouver	WA	Monoclonal Antibodies
Deverra Therapeutics	Seattle	WA	Cell Therapies
dfnet	Seattle	WA	Clinical Data Management & Analysis
Eliem Therapeutics	Redmond	WA	Treatments for neuronal Excitability Disorders
EMulate Therapeutics	Seattle	WA	Non-invasive cancer treatment
EndoGastric Solutions	Redmond	WA	Surgical and Gastroesophageal Devices
EpiThany	Seattle	WA	Cancer Immunotherapy
Faraday Pharmaceuticals	Seattle	WA	Elemental reducing agents
Fenologica	Seattle	WA	Instrumentation & Cloud-Based Tools
Flow Contract Site Laboratory	Bothell	WA	Flow Cytometry
Freespira	Kirkland	WA	Panic treatments
Genemod	Seattle	WA	Lab management software
Gestalt Diagnostics	Spokane	WA	Digital Pathology Solutions
Global	Tukwila	WA	Regulatory support and writing services
GlobeStar Therapeutics	Richland	WA	MS Therapy
HDT Bio	Seattle	WA	RNA delivery technology, Immune Activators (Adjuvants)
Healionics	Seattle	WA	Biomaterials for devices
Helix BioMedix	Bothell	WA	Dermatology and consumer products
Hematologics	Seattle	WA	Contract molecular analysis studies
Iasis Molecular Sciences	Spokane	WA	Technology to minimize implant-related infection
Icogenex	Seattle	WA	Protein Therapeutics
Icosavax	Seattle	WA	Vaccines, VLP
ID Genomics	Seattle	WA	Infectious Diagnostics
Ignyte Bio	Seattle	WA	Human Immune Cell Products
Immunexpress	Seattle	WA	Sepsis diagnosis
Immusoft	Seattle	WA	Autologous B cell-conditioning
InBios International	Seattle	WA	Clinical Diagnostics
InduPro	Seattle	WA	Proximity Based Therapeutics
InduPro	Seattle	WA	Mapping Cell Surface Proteosome to Discover Proximity Drugs
Inipharm	Bellevue	WA	Liver Disease Therapies
Intrinsic Medicine	Seattle	WA
Inventprise	Redmond	WA	Vaccines
Joylux	Seattle	WA	Vaginal Rejuvenation
Jubilant HollisterStier	Spokane	WA	Contract manufacturer specializing in sterile injectable fill finish, ophthalmics, topicals, ointments, and ampoules
Kent Laboratories	Bellingham	WA	Polyclonal antibodies, radial immunodiffusion kits and conjugated immunoglobulin fractions
Kineta	Seattle	WA	Small Molecules
KitoTech Medical	Seattle	WA	Skin Closure Device
Kurve Therapeutics	Lynnwood	WA	Nasal Drug Delivery
LifeSpan Biosciences	Seattle	WA	Immuno histochemistry Products and Services
Link Immunotherapeutics	Seattle	WA	Dual Bispecifics
Longevity Biomedical	Bothell	WA	Noninvasive stroke and vascular disorder treatment device
Lumen Bioscience	Seattle	WA	Biologics
LumiThera	Pulsbo	WA	Photobiomodulation
Magnolia Medical Technologies	Seattle	WA	Sepsis Diagnosis Device
Magnolia Neurosciences	Seattle	WA	Neuroscience
Meagan Medical	Vancouver	WA	Medical Device
Medchem Source	Federal Way	WA	Drug Development Services
Monod Bio	Seattle	WA	Custom Diagnostic Biosensors
Mozart Therapeutics	Seattle	WA	CD8 Treg cell modulators
Myosana Therapeutics	Seattle	WA	Non-viral Gene Therapy
Nanomath LLC	Spokane	WA	Data and System Engineering for Drug and Medical Device Development
NanoString	Seattle	WA	Gene Expression Analysis Technology
Noeledge	Monroe	WA	Consultant offering marketing services to various businesses in the healthcare sector
Northwest PK Solutions	Sultan	WA	Nonclinical and clinical pharmacokinetic consultant, specializing in biologics
Novuson Surgical	Bothell	WA	Therapeutic Ultrasound
Oasis Diagnostics	Vancouver	WA	Saliva-based diagnostic testing
Ocular Instruments	Bellevue	WA	Ocular Devices
Oisin Biotechnologies	Seattle	WA	Aging Therapies
Olympic Ophthalmics	Issaquah	WA	Tear Encouragement Device
Olympic Protein Technologies	Seattle	WA	Custom Recombinant Proteins
Omeros	Seattle	WA	Small Molecules
OncoSenX	Seattle	WA	Proteo-Lipid Vehicle (PLV) and plasmid DNA for cancer
Oncotherapy Solutions	Seattle	WA	Small Molecules, Drug Conjugates
Opticyte	Seattle	WA	Cellular Oximetry
OtoNexus Medical Technologies	Seattle	WA	Air-coupled ultrasound technology
Outpace Bio	Seattle	WA	Smart Cell Therapies
Ozette	Seattle	WA	AI-driven Computational Analysis
Ozette Technologies	Seattle	WA	Immune profiling platform
PAI Life Sciences	Seattle	WA	Diagnostics, Vaccines and Immune Adjuvants
Parse Biosciences	Seattle	WA	Single Cell Sequencing
Perspective Therapeutics	Richland	WA	Brachytherapy
PharmaIN	Bothell	WA	Subcutaneous peptides, Out licensing
Phase Genomics	Seattle	WA	Microbial Genome Identification
PhenoPath	Seattle	WA	Diagnostic and contract research services
Plexera	Woodinville	WA	Surface Plasmon Resonance Imaging instruments
Pluristyx	Seattle	WA	iPSC and cell therapy services
Preclinical GPS	Bainbridge Island	WA	Preclinical Consulting & Services
Presage Biosciences	Seattle	WA	Patient response evaluation
Prescient Drug Discovery Consultants	Arlington	WA	Consultants
Prevencio	Kirkland	WA	AI-driven Cardiac Blood Tests
Proniras	Seattle	WA	Orphan Neurological Disease Treatments
Proprio	Seattle	WA	Light Field-Enabled Surgical technology
RareCyte	Seattle	WA	Rare Cell Analysis
Receptor Life Sciences	Seattle	WA	Cannabinoid-based therapy
Resolution Bioscience	Kirkland	WA	Next gen sequencing tech for cancer diagnostics
Revalesio	Tacoma	WA	Proprietary charge-stabilized nanostructure (CSN) technology
RS Medical	Vancouver	WA	Medical Devices
Sana Biotechnology	Seattle	WA	Cell & Gene Therapies
Seal Rock Therapeutics	Seattle	WA	Small Molecule Inhibitors of ASK1
Selkirk Pharma	Spokane	WA	Contract Manufacturing - Pharma
SEngine Precision Medicine	Seattle	WA	Personalized Cancer Diagnostic/Drug Matching
Shape Therapeutics	Seattle	WA	RNA-editing gene therapy
SharpArrow Medical	Bellevue	WA	Laser-based Medical Devices
Sonosite	Bothell	WA	Portable Ultrasound
Soovu Labs	Seattle	WA	Pain Relief Device
Sound Biologics	Bothell	WA	Therapeutic Antibodies
Sound Pharmaceuticals	Seattle	WA	Hearing Loss Treatment
Stasys Medical	Seattle	WA	Blood Analysis Device
STEMGENICS	Seattle	WA	Personalized Stem Cell Technology
Sterifre Medical	Kirkland	WA	Sterilization Technology
Syntrix Biosystems	Auburn	WA	Small Molecules
Systimmune	Redmond	WA	Novel therapeutic bi-specific, and multi-specific antibodies, antibody-drug conjugates
Talus Bioscience	Seattle	WA	Gene regulator profiling in live cells for drug development
Tasso	Seattle	WA	Blood-collection products
TwinStrand Biosciences	Seattle	WA	Genetic Sequencing for Clinical Diagnosis
Umoja Biopharma	Seattle	WA	Cellular immunotherapy platform
Universal Cells	Seattle	WA	Non-immunogenic cells
Variant Bio	Seattle	WA	Genomic Drug Discovery
Ventec Life Systems	Bothell	WA	Portable ventilator, multi-purpose device
Verathon	Bothell	WA	Bronchoscope, Bladder scan, airway visualization system
Vilya	Seattle	WA	Computation Biology Drug Discovery
Viome Life Sciences	Bellevue	WA	Consumer mRNA analysis
Virtici	Seattle	WA	Product / Company Incubator
Visus Therapeutics	Seattle	WA	Presbyopia-correcting eye drops
Wavely Diagnostics	Seattle	WA	Smartphone-Based Ear Infection Diagnostic
Wayfinder Biosciences	Seattle	WA	RNA detection platform
Wisecube	Bothell	WA	Small Molecule Discovery
Avalyn Pharmaceuticals	Seattle	WA	Therapies for the treatment of Idiopathic Pulmonary Fibrosis
EchoNous	Redmond	WA	Ultrasound device, bladder scanner
GentiBio	Seattle	WA	Engineered regulatory T cells
Lyell Immunopharma	Seattle	WA	Curative cell-based immunotherapies
NapaJen Pharma	Seattle	WA	Oligonucleotide Drugs
Nautilus Biotechnology	Seattle	WA	High-throughput, low-cost platform for analyzing and quantifying the human proteome
OncoResponse	Seattle	WA	Immuno-oncology antibodies
OnQuality Pharmaceuticals	Seattle	WA	Treatments for cancer side effects
Partner Therapeutics	Lynnwood	WA	Biologics
Tune Therapeutics	Seattle	WA	Epigenetic modification to modulate gene expression
bluebird bio	Seattle	WA	Gene Therapy, Cellular Extraction & Reintroduction
Lyell Immunopharma	Bothell	WA	Curative cell-based immunotherapies
NodThera	Seattle	WA	NLRP3 inflammasome inhibitors
Notch Therapeutics	Seattle	WA	Gene-modified T cell therapy
Altasciences	Everett	WA	Contract Research
Trulife	Bellingham	WA	External Devices of all types
Bio-Rad	Redmond	WA	Research & Diagnostic Products
Evotec	Seattle	WA	Contract drug discovery & development offering integrated solutions from Target ID through to Clinic
Gilead	Seattle	WA	Inhalables
Trulife	Poulsbo	WA	External Devices of all types
Pace Analytical	Everett	WA	Analytical Testing
Bristol Myers Squibb	Seattle	WA	Biologics
Novo Nordisk	Seattle	WA	Diabetes, obesity, liver disease and other therapeutic areas
Immunome	Seattle	WA	Cancer Immunotherapy
Kuleon Bioscience	Seattle	WA	Neuropsychiatric Medicines
BrainChild Bio	Seattle	WA	CAR T Cell Therapy
Orlance	Seattle	WA	Low-dose, needle-free vaccines and therapeutics
Kestra Medical Technologies	Kirkland	WA	Wearable Medical Devices
Aavocyte	Seattle	WA	Cell Immunotherapy Platform
Kinea Bio	Seattle	WA	Gene Therapy for Muscle Disease
ModernVivo	Seattle	WA	Animal Study Design
NstructuredesignS	Seattle	WA	Smal Molecule, Structural Biology Consulting
Abacus Bioscience	Seattle	WA	Anti-CD180 Monoclonal Antibodies
Moonlight Bio	Seattle	WA	Cell Therapies focused on T cells
Proteios Technology	Seattle	WA	Protein purification, cell therapy, cell isolation
Cell Systems	Kirkland	WA	Cells, Culture Media, Lab Products
Laxco	Mill Creek	WA	Microdissection System
Modulus Therapeutics	Seattle	WA	Oncology Cell Therapy
Accipiter Biosciences	Seattle	WA	Next-generation of multifunctional biologics
Levitate Bio	Kirkland	WA	Protein Design Software
Remmie Health	Seattle	WA	Otoscopes
Life Science Washington Institute	Seattle	WA	Nonprofit supporter and developer of entrepreneurial community
RevealDx	Seattle	WA	Lung Cancer Diagnosis Software
ZipBio	Seattle	WA	Compact Proteins
ZipBio	Seattle	WA	Computationally Designed Antibodies