Apnimed

Cambridge, MA · Founded 2017 · Privately Held (backing)

Developer of a pharmacologic therapy designed to target orally dosed medicines, the key underlying neurobiological mechanisms that lead to airway obstruction. Apnimed is based in Cambridge, MA and was founded in 2017. It was valued at $434 million at its later-stage round in Mar 2026, the last priced event on record. It has raised $434 million across 8 recorded rounds; the latest was a $25 million early-stage round in Mar 2026.

PMV mark · valuation
$434.0M
Oct 2026
Priced at
its later-stage round
Mar 2026
Total raised
$434.3M
Last round
Early Stage VC
Mar 2026
How much has Apnimed raised?
$434.3Macross 8 recorded rounds · Mar 2021 – Mar 2026

Most recently, Apnimed raised $25.0M in its Early Stage VC (Mar 2026).

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Apnimed round by round

8 rounds
Mar 2026Early Stage VC$25.0MSEC filing▮
2 investors participated
Sep 2025Debt$35.0MSEC filing▮
7 investors participated
Apr 2025Early Stage VC$16.5MSEC filing▮
3 investors participated
Dec 2022Later Stage VC$79.7MSEC filing▮
6 investors participated
Apr 2022Later Stage VC$62.5MSEC filing▮
14 investors participated
Mar 2021Early Stage VC$25.0MSEC filing▮
3 investors participated
+ 2 earlier rounds · a free account shows the full history

How much has Apnimed raised?

Apnimed has raised $434 million across 8 recorded rounds since 2018. The largest was a $79.7 million later-stage round in Dec 2022; the most recent was a $25 million early-stage round in Mar 2026.

Apnimed has filed 15 Form Ds with the SEC since 2018, most recently in Mar 2026 ($25 million sold to 2 investors).

Apnimed investors

7 investors are on record for Apnimed, including Alpha Wave Global, Morningside Group, Tao Capital Partners and Columbia Seligman. The early-stage round in Mar 2026 drew 2 investors.

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Frequently asked about Apnimed

How much has Apnimed raised?
Apnimed has raised $434.3M in total across 8 recorded funding rounds.
When was Apnimed's last funding round?
Apnimed's most recent recorded round was Early Stage VC in Mar 2026, raising $25.0M.