AirNexis Therapeutics
Palo Alto, US · Founded 2024 · 4 known investors
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Clinical-stage biopharmaceutical company developing novel inhaled therapies for COPD.
Founders & leadership
JL
James LiExecutive
MF

Board
AC
Anna ChenBoard director
CW
Colin WalshBoard director
EC
Evan CaplanBoard director
JC

Investors · 4
Longitude Capitallisted by Longitude CapitalMenlo Park · $10M – $30M
How we know: Longitude Capital's portfolio page · Not right? Tell us
OrbiMedlisted by OrbiMedNew York · $1M – $75M
How we know: OrbiMed's portfolio page · Not right? Tell us
SR One Capital Managementlisted by SR One Capital ManagementRedwood City
How we know: SR One Capital Management's portfolio page · a partner's Signal profile · Not right? Tell us
Funding
SEC filings, press & company announcements$262M disclosed across 2 rounds · 2026
- $200MSeries AJan 2026 · 2 sourcesSource ↗
▶$62MraisedMar 2026 · 13 investors · BiotechnologyRule 506(b)
▶$62MraisedMar 2026 · 13 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Anna ChenDirector
- Colin WalshDirector
- Evan CaplanDirector
- James LiExecutive Officer, Director
- Jill CarrollDirector
- Maria FardisExecutive Officer, Director
- Offering amount
- $200M
- Amount sold
- $62M
- First sale
- Jan 2026
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does AirNexis Therapeutics do?
- Clinical-stage biopharmaceutical company developing novel inhaled therapies for COPD.
- Who are AirNexis Therapeutics's investors?
- AirNexis Therapeutics's investors include Frazier Life Sciences, Longitude Capital, OrbiMed, SR One Capital Management.
- How much funding has AirNexis Therapeutics raised?
- AirNexis Therapeutics has disclosed $262M raised across 2 rounds.
- Where is AirNexis Therapeutics headquartered?
- AirNexis Therapeutics is headquartered in Palo Alto, US.


