The 12 closest competitors and alternatives to Aer Therapeutics, Inc. among biotechnology companies — ranked by similarity to what Aer Therapeutics, Inc. actually does, not by market-cap band.
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Aer Therapeutics, Inc. is a biotechnology research company based in North Carolina focused on targeting mucus to improve lung health.
Aer Therapeutics, Inc. is a biotechnology company headquartered in United States. It has raised at least $23.9M across the 3 funding rounds on record. Its most recent funding round raised $3M in August 2026. Xcout tracks 15 named people at Aer Therapeutics, Inc., including Thomas P. Mathers (Executive Chairman and Interim CEO).
9 more named people on record for Aer Therapeutics, Inc., with roles, board committees and tenure — see the full roster →
At least $23.9M raised across the 3 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $3M | — | |
| SEC Form D filing | $5M | — | |
| SEC Form D filing | $15.9M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Aer Therapeutics, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
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AeroRx Therapeutics, Inc. is a clinical-stage biopharmaceutical company developing proprietary nebulized combination therapies for chronic obstructive pulmonary disease (COPD).
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Aileron Therapeutics, Inc. is a clinical-stage biopharmaceutical company with principal executive offices located in Cambridge, Massachusetts. The company went public through a reverse merger and is involved in therapeutic acquisitions and development.
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Celea Therapeutics is a biopharmaceutical company focused on advancing transformative treatments for serious respiratory diseases.
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Pathalys Pharma, Inc. is a private, late-stage clinical biopharmaceutical company committed to developing advanced therapeutics that address unmet medical needs. The company is headquartered in Raleigh and Research Triangle Park, North Carolina.
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Expedition Therapeutics is a clinical-stage biotechnology company headquartered in San Francisco, California, developing novel oral small molecule therapies for serious inflammatory and respiratory diseases.
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Avere Therapeutics is a biotechnology company headquartered in Philadelphia, Pennsylvania, focused on developing oral therapies for the treatment of IL-23-driven inflammatory diseases.
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BreStem Therapeutics, Inc. is a clinical-stage biotechnology company located in Raleigh, North Carolina, focused on developing novel therapeutics to fight various diseases.
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Sionna Therapeutics is a clinical-stage biopharmaceutical company headquartered in Waltham, Massachusetts, focused on developing treatments for cystic fibrosis.
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