Top 38 medical and healthcare startups in Seattle

Dec 10, 2025
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1
Sana Biotechnology
Funding: $951.3M
Sana Biotechnology is a developer of engineered cells intended to be used as medicine for patients. It's deploying a platform that can repair and control genes in cells or replace any cell in the body.
2
Truveta
Funding: $515M
Truveta is a healthcare data platform collaboration with physicians, life science researchers, and others in the healthcare community.
3
Avalyn Pharma
Funding: $372.5M
Avalyn Pharma is a biopharma company developing therapies for the treatment of idiopathic pulmonary fibrosis and other respiratory diseases.
4
Umoja Biopharma
Funding: $363M
Umoja Biopharma is a biopharmaceutical company developing next-generation immunotherapies intended to combat cancer.
5
98point6
Funding: $299.3M
98point6 combines deep technology with the expertise of board-certified physicians to provide text-based primary care anytime, anywhere.
6
Impel NeuroPharma
Funding: $261.3M
Impel NeuroPharma is a medical device company developing a novel drug delivery device that uses direct nose-to-brain delivery.
7
Tune Therapeutics
Funding: $215M
Tune Therapeutics develops epigenomic controls that dial gene expression up or down to potentially thwart cancers, genetic diseases and aging.
8
Callio Therapeutics
Funding: $187M
Callio Therapeutics develops next-generation, multi-payload antibody-drug conjugates (ADCs).
9
GentiBio
Funding: $177M
GentiBio is a biotherapeutics company developing engineered regulatory T cells (EngTregs) programmed to treat autoimmune allergic diseases.
10
DexCare
Funding: $145M
DexCare provides a Platform-as-a-Service offering to manage health system capacity and demand across all lines of care.
11
Tasso
Funding: $135.6M
Tasso is revolutionizing diagnostics by creating technologies for blood sample collection that place the user at the center of process. Our wearable blood collection system, the HemoLinkTM, is being developed to improve the user experience as well as enable both healthcare consumers and providers with convenient access to reliable laboratory test results.
12
OncoResponse
Funding: $130.1M
OncoResponse is a company providing cancer research into immunotherapies and the newest technologies for oncologists.
13
Aurion Biotech
Funding: $120M
Aurion Biotechnologies is on mission is to cure leading forms of blindness and transform the lives of millions of patients, by developing a platform of advanced therapies to treat ocular diseases.
14
Vera Whole Health
Funding: $95.5M
Vera Whole Health delivers primary care, acute care, and health coaching via on or near-site clinics.
15
Bonum Therapeutics
Funding: $93M
Bonum Therapeutics technology platform can be used to treat a variety of diseases, including oncology.
16
Proprio
Funding: $85.1M
Proprio uses machine learning, computer vision, and augmented reality user interfaces to improve the accuracy and efficiency of surgery.
17
Vilya
Funding: $71M
Vilya is a biotechnology company that plans to design novel artificial molecules with customized biologic-like properties that can hit difficult-to-drug therapeutic targets in a broad set of indications.
18
Immunexpress
Funding: $67M
Immunexpress, a molecular diagnostics company, developed a product pipeline to address the unmet clinical needs of sepsis patients, as well as the professional needs of clinicians, payers, and healthcare systems.
19
Xealth
Funding: $56.9M
Xealth enables healthcare teams to order digital content and services as easily as they do medications today.
20
Visus Therapeutics
Funding: $56M
Visus Therapeutics is a clinical-stage pharmaceutical company lighting the way to dramatically improve patient lives through the development of differentiated, best-in-class ophthalmic therapies.
Editor: Jason Kwon
Jason Kwon is a senior editor for MedicalStartups. He has previously covered the pharmaceutical and medical research industries for FDAnews and worked as a head of marketing for medical startup Sonic Therapeutics. Before that, he co-founded a startup consulting business for emerging entrepreneurial hubs in Asia. Jason graduated from St. Bonaventure University’s journalism school. In his free time, Jason enjoys yoga, watching movie trailers, traveling to places where he can't get cell service. You can contact Jason at jaskwon(at)medicalstartups(dot)com