United States · Seed startup

Who invested in Rapt

One round we have observed, with the one investor 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.

Funding summaryUpdated 31 Oct 2026

Undisclosedraised across 1 round since 2013, from 1 source

Latest round
SeedNov 2013
Investors
1
See who backed them

The rounds

  1. Nov 2013
    SeedAmount undisclosed

    From a historical funding record

The exit

ExitBuyerPriceWhen
AcquiredMicrosoftundisclosedMar 2008

From historical deal records. Wrong? Tell us.

Everyone who backed them

500 GlobalAngel1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 2 firms list Rapt as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Frazier Life SciencesVC firmPer its own site
Solasta VenturesVC firmPer its own site

Quick answers about Rapt

Who invested in Rapt?

Rapt's investors include 500 Global.

How much has Rapt raised?

Rapt has raised 1 round since 2013, none with a disclosed amount.

When did Rapt last raise?

Rapt's most recent round was a Seed in Nov 2013.

Who backed Rapt first?

Rapt's first round on record, in Nov 2013, was backed by 500 Global.

What stage is Rapt at?

Rapt's latest named round is a Seed, in Nov 2013.

Where is Rapt based?

Rapt is based in the United States.

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