Telesair

Irvine, CA · Founded 2020 · Privately Held (backing)

Developer of respiratory therapy devices designed for delivering high flow oxygen therapy. Telesair is based in Irvine, CA and was founded in 2020. It was valued at $24 million at its later-stage round in Mar 2026, the last priced event on record. It has raised $25.9 million across 2 recorded rounds; the latest was a $3 million seed round in Feb 2026.

PMV mark · valuation
$24.0M
Oct 2026
Priced at
its later-stage round
Mar 2026
Total raised
$25.9M
Last round
Seed Round
Feb 2026
How much has Telesair raised?
$25.9Macross 2 recorded rounds · Sep 2022 – Feb 2026

Most recently, Telesair raised $3.0M in its Seed Round (Feb 2026).

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Telesair round by round

2 rounds
Feb 2026Seed Round$3.0MSEC filing▮
12 investors participated
Sep 2022Early Stage VC$22.8MSEC filing▮
31 investors participated

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.

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7 investors have backed Telesair.

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Frequently asked about Telesair

How much has Telesair raised?
Telesair has raised $25.9M in total across 2 recorded funding rounds.
When was Telesair's last funding round?
Telesair's most recent recorded round was Seed Round in Feb 2026, raising $3.0M.