Who has invested in Prolium?

RTW Investments are named among the investors backing Prolium.

Prolium Funding: $50M Raised, Series A (2026)

Prolium funding overview

Prolium is based in New York, NY. Prolium has raised $50M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A announced in March 2026. The round record for Prolium runs through 2026; nothing later has been disclosed. Investors on record include RTW Investments.

Prolium at a glance

Total raised: $50M
Latest round: Series A
Latest round date: March 2026
Headquarters: New York, NY
Notable investors: RTW Investments

Frequently asked about Prolium funding

How much has Prolium raised?: Prolium has raised $50M in total disclosed funding across the rounds on record.
Who has invested in Prolium?: RTW Investments are named among the investors backing Prolium.
What was the latest Prolium funding round?: The most recent disclosed round is a Series A, announced in March 2026.
Where is Prolium based?: Prolium is based in New York, NY.
When did Prolium last raise?: The last disclosed Prolium round closed in March 2026 at Series A.

We update the Prolium record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies in New York and their backers are listed below.

Prolium Funding: $50M Raised, Series A (2026)

Prolium funding overview

Prolium at a glance

Frequently asked about Prolium funding

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