Respira
Founded 2010 · 10 employees on LinkedIn · 3 known investors
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Respira develops inhaled therapeutic products for pulmonary diseases, including a novel dry-powder inhalation device and lead product candidate RT234 for pulmonary arterial hypertension. The company focuses on creating drug-device combination products using advanced particle engineering and formulation technologies.
Founders & leadership

Investors · 3
How we know: Cottonwood Technology Fund's portfolio page · the VCSheet dataset · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountpre-seedFeb 2022Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 3
Companies working in the same space as Respira.
Non-dilutive funding · 1 SBIR/STTR award
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2019 | $225K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Respira do?
- Respira develops inhaled therapeutic products for pulmonary diseases, including a novel dry-powder inhalation device and lead product candidate RT234 for pulmonary arterial hypertension. The company focuses on creating drug-device combination products using advanced particle engineering and formulation technologies.
- Who are Respira's investors?
- Respira's investors include Cottonwood Technology Fund, Samsara BioCapital, Zentynel Frontier Investments.




