ROSE Diagnostics

Carlsbad, CA · Founded 2023 · Privately Held (backing)

Developer of lymph biomarkers designed for cancer diagnostics. ROSE Diagnostics is based in Carlsbad, CA and was founded in 2023. It has raised $3.4 million across 2 recorded rounds; the latest was a $2.3 million seed round in May 2025.

Last price · $/share
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Implied valuation
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Total raised
$3.4M
Last round
Seed Round
May 2025
Valuation — not yet established

No valuation for ROSE Diagnostics is on record yet — no priced round, mark, or trade has surfaced in our sources. Total raised ($3.4M) and the funding record below are the closest available signals.

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ROSE Diagnostics funding history

2 rounds
DateRoundRaisedPost-money
May 2025Seed Round$2.3M▮
Jun 2024Seed Round$1.0M▮
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How much has ROSE Diagnostics raised?

ROSE Diagnostics has raised $3.4 million across 2 recorded rounds since 2024. The largest was a $2.3 million seed round in May 2025.

ROSE Diagnostics has filed 2 Form Ds with the SEC since 2024, most recently in May 2025 ($2.3 million sold to 18 investors).

How ROSE Diagnostics's valuation is determined

Private company valuations aren’t quoted on an exchange — they’re established in moments: a priced funding round sets a post-money valuation, secondary trades print at a price per share, and SEC-registered funds holding the stock report fair-value marks in their N-PORT filings.

For ROSE Diagnostics, too few pricing signals exist to publish a composite mark; the figures above reflect the most recent observed valuation event. Full methodology →

Frequently asked about ROSE Diagnostics

How much has ROSE Diagnostics raised?
ROSE Diagnostics has raised $3.4M in total funding across 2 recorded rounds.
When did ROSE Diagnostics last raise?
ROSE Diagnostics last raised in May 2025 (Seed Round), raising $2.3M.