Onos Health

San Francisco, CA · Founded 2024 · Privately Held (backing)

Developer of a behavioral health platform designed to streamline workflows and reduce administration tasks. Onos Health is based in San Francisco, CA and was founded in 2024. It was valued at $89.8 million at its Series A in Aug 2026, the last priced event on record. It has raised $6.3 million across 2 recorded rounds; the latest was a $17 million Series A in Aug 2026.

PMV mark · valuation
$89.8M
Oct 2026
Priced at
its Series A
Aug 2026
Total raised
$6.3M
Last round
Series A
Aug 2026

Onos Health key facts

as of Oct 2026
  • Developer of a behavioral health platform designed to streamline workflows and reduce administration tasks.
  • Onos Health is valued at approximately $89.8M as of Oct 2026, set at its Series A, Aug 2026; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $6.3M across 2 recorded rounds; the latest was Series A ($17.0M) in Aug 2026.
  • Notable investors include Costanoa Ventures, Haystack Management Company, Flare Capital Partners, CVS Health Ventures, Bertelsmann Investments — 8 tracked in total.
  • Onos Health has filed 1 Form D with the SEC, most recently May 2025 ($6.3M sold to 6 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
MEDIUM confidence
$89.8M

Valued at $89.8M at its Series A, Aug 2026. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Onos Health funding rounds

2 rounds
Aug 2026Series A$17.0M▮
Apr 2025Early Stage VC$6.3MSEC filing▮

Onos Health valuation

Onos Health was valued at $89.8 million at its Series A in Aug 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

Recent activity

In the last 90 days, Onos Health's record added 1 funding round.

How much has Onos Health raised?

Onos Health has raised $6.3 million across 2 recorded rounds since 2025. The largest was a $6.3 million early-stage round in Apr 2025; the most recent was a $17 million Series A in Aug 2026. 1 of the rounds disclosed a post-money valuation.

Onos Health has filed 1 Form D with the SEC, most recently in May 2025 ($6.3 million sold to 6 investors).

Onos Health investors

8 investors are on record for Onos Health, including Costanoa Ventures, Haystack Management Company, Flare Capital Partners and CVS Health Ventures. 1 of them led a round. The Series A in Aug 2026 drew 3 investors.

About Onos Health

Developer of a behavioral health platform designed to streamline workflows and reduce administration tasks. The company's platform transforms network management by automating documentation review, monitoring quality metrics, and providing AI-powered decision support that ensures consistent quality delivery across mental and behavioral health services while reducing administrative overhead, enabling healthcare institutions to minimize waste, streamline operations, and boost health outcomes.

Sector
Healthcare
HQ
San Francisco, CA, United States
Founded
2024
Ownership
Privately Held (backing)

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