Top 10 Allergy treatment startups

Updated: Oct 31, 2025
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These startups develop new allergy treatment and diagnostics technologies, such as allergen-specific immunotherapy, skin prick testing, blood-specific IgE testing, molecular allergology, biologic therapies, etc.
1
Enterome
Country: France | Funding: $219.7M
Enterome is a clinical-stage biopharmaceutical company focused on developing breakthrough immunomodulatory drugs for the treatment of cancer (OncoMimics™ peptides). Enterome’s pioneering approach to drug discovery is based on its unique ability to decode the interaction between the gut microbiome and the immune system.
2
Pulmocide
Country: UK | Funding: $205.5M
Pulmocide is focused on the development of inhaled medicines for the treatment of viral and fungal infections of the respiratory tract.
3
Connect Biopharma
Country: China | Funding: $195M
Connect Biopharmaceuticals is a developer of novel immune modulators for the treatment of serious autoimmune diseases and inflammation.
4
AnaptysBio
Country: USA | Funding: $185.9M
AnaptysBio is a therapeutic antibody product company and the leader in the use of somatic hypermutation, or SHM, for antibody discovery and optimization. SHM is the body's natural process for generating potent antibodies to fight disease.
5
GentiBio
Country: USA | Funding: $177M
GentiBio is a biotherapeutics company developing engineered regulatory T cells (EngTregs) programmed to treat autoimmune allergic diseases.
6
Third Harmonic Bio
Country: USA | Funding: $155M
Third Harmonic Bio is a clinical-stage company developing a first-in-class, highly selective, oral KIT inhibitor.
7
Nectar
Country: USA | Funding: $24.5M
Nectar builds a comprehensive, vertically integrated allergy healthcare platform leveraging data and clinical research.
8
Liita Care
Country: Cyprus | Funding: €10M
Liita Care is a MedTech company focused on Respiratory Health. We are committed to improve quality of life for patients and healthy consumers by developing and manufacturing new and better therapies and medical devices for respiratory health management.
9
SoundHealth
Country: USA | Funding: $9M
Sound Health uses acoustic resonance to provide nasal relief.
10
Allergy Amulet
Country: USA | Funding: $5.6M
Allergy Amulet is the world’s smallest and fastest consumer food allergen sensor, testing for common allergenic ingredients in seconds.
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Jason Kwon
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