Telesair key facts
as of Oct 2026- Developer of respiratory therapy devices designed for delivering high flow oxygen therapy.
- Telesair is valued at approximately $24.0M as of Oct 2026, set at its later-stage round, Mar 2026; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $25.9M across 2 recorded rounds; the latest was Seed Round ($3.0M) in Feb 2026.
- Notable investors include ShangBay Capital, Berkeley Catalyst Fund Management, Device of Tomorrow Capital, Honeywell Ventures, Launchpad — 7 tracked in total.
- Telesair has filed 1 Form D with the SEC, most recently Feb 2023 ($22.8M sold to 31 investors).
- Status: Privately Held (backing).
Valued at $24.0M at its later-stage round, Mar 2026. Nothing has traded since.
- ·Watch Telesair: the Monday email on marks, rounds and moves
Telesair funding rounds
2 roundsTelesair valuation
Telesair was valued at $24 million at its later-stage round in Mar 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
How much has Telesair raised?
Telesair has raised $25.9 million across 2 recorded rounds since 2022. The largest was a $3 million seed round in Feb 2026.
Telesair has filed 1 Form D with the SEC, most recently in Feb 2023 ($22.8 million sold to 31 investors).
Telesair investors
7 investors are on record for Telesair, including ShangBay Capital, Berkeley Catalyst Fund Management, Device of Tomorrow Capital and Honeywell Ventures. The seed round in Feb 2026 drew 12 investors.
About Telesair
Developer of respiratory therapy devices designed for delivering high flow oxygen therapy. The company provides systems with integrated temperature control, regulated oxygen delivery, and consistent humidification, incorporates clinician-informed design and ventilation expertise, supports use across hospital and home environments, and enables healthcare providers to manage respiratory care with controlled airflow conditions and adaptable treatment settings.
- Sector
- Healthcare
- HQ
- Irvine, CA, United States
- Founded
- 2020
- Employees
- 31
- Website
- telesair.com/
- Ownership
- Privately Held (backing)
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