# P1 Trials funding: rounds and investors

> P1 Trials has raised $5.5M across 1 round since 2025. Every round with its source.

Source: https://millionrounds.com/company/p1-trials (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *P1 Trials*

One round we have observed, with the 0 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Professional Services

Raised 12 months ago

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Funding summary Updated 15 Nov 2026

**$5.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $5.5M Nov 2025
- **Investors:** 0

See who backed them

## The rounds

- **Nov 2025** Round **$5.5M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $5.5M sold, first sale Nov 2025

## Funding filed with regulators

P1 Trials filed 2 raises, $7.1M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Nov 2025 **$5.5M** 1 investor SEC Form D
- Nov 2024 **$1.6M** 5 investors of $4.0M offered SEC Form D

## Quick answers about P1 Trials

### How much has P1 Trials raised?

P1 Trials has raised $5.5M across 1 round since 2025.

### When did P1 Trials last raise?

P1 Trials's most recent round, $5.5M, was in Nov 2025.

### What was P1 Trials's biggest round?

Its most recent round, $5.5M in Nov 2025, is also its largest on record.

### Where is P1 Trials based?

P1 Trials is based in the United States.

## Companies like P1 Trials

In the same sector, and raised in the last eighteen months.

[**Marble** $75M · Nov 2026](https://millionrounds.com/company/marble)[**Clark** $11M · Nov 2026](https://millionrounds.com/company/clark)[**Collective** $219M · Oct 2026](https://millionrounds.com/company/collective)[**Platform Accounting Group** $355M · Oct 2026](https://millionrounds.com/company/platform-accounting-group)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient)[**Qualitate** $32M · Oct 2026](https://millionrounds.com/company/qualitate)

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