Proof Diagnostics Funding: $50M Raised, Series A (2020)

Proof Diagnostics is based in Cambridge, MA. It has raised $50M in total funding. Latest round: Series A. Backed by ARCH Venture Partners.

Proof Diagnostics funding overview

Proof Diagnostics is based in Cambridge, MA. Proof Diagnostics 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 October 2020. The round record for Proof Diagnostics runs through 2020; nothing later has been disclosed. Investors on record include ARCH Venture Partners.

Proof Diagnostics at a glance

Total raised
$50M
Latest round
Series A
Latest round date
October 2020
Headquarters
Cambridge, MA
Notable investors
ARCH Venture Partners

Frequently asked about Proof Diagnostics funding

How much has Proof Diagnostics raised?
Proof Diagnostics has raised $50M in total disclosed funding across the rounds on record.
Who has invested in Proof Diagnostics?
ARCH Venture Partners are named among the investors backing Proof Diagnostics.
What was the latest Proof Diagnostics funding round?
The most recent disclosed round is a Series A, announced in October 2020.
Where is Proof Diagnostics based?
Proof Diagnostics is based in Cambridge, MA.
When did Proof Diagnostics last raise?
The last disclosed Proof Diagnostics round closed in October 2020 at Series A.

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

Companies related to Proof Diagnostics (35)

Browse related funding lists (5)

Company funding database · Investor directory · Founder database · Mega-rounds 2026