United States · Venture startup

Who invested in Rigetti Computing

2 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AIQuantum Computing

Y Combinator: S14

Funding summaryUpdated 26 Oct 2026

$64Mraised across 2 rounds since 2017, from 2 sources

Latest round
VentureJun 2025
Biggest round
$64MRound · Mar 2017
Investors
11
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20172019202120232025
$64MRound?Venture
First round
Round, $64M
Mar 2017
Biggest round
$64M
Round · Mar 2017
Between rounds
8.2 years
from the last two

The rounds

  1. Jun 2025
  2. Mar 2017

Founders and team

From Rigetti Computing's own website and the SEC filings it signed: 12 on the team.

  • Andrew BestwickCTO
  • David RivasCOO
  • Jeffrey BertelsenCFO
  • Dr. Subodh KulkarniDirector
  • Thomas J. IannottiChairman of the Board
  • Alissa M. FitzgeraldDirector
  • Brian SeredaExecutive Officeri
  • Chad RigettiExecutive Officer, Directori
  • Greg PetersExecutive Officeri
  • Michael CliftonDirector
  • Mike HarburnExecutive Officeri
  • Rick DanisExecutive Officeri

On the board, as filediCathy McCarthyDavid CowanH. Gail SandfordRay Johnson

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Andreessen HorowitzVC firm1round
Alumni VenturesVC firm1round
Lux CapitalVC firm1round
DCVCVC firm1round
Franklin TempletonPrivate equity1round
AME Cloud VenturesVC firm1round
FF Scienceno record of our own yet1round
Moradono record of our own yet1round

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

Also claim to have backed them

These 10 firms list Rigetti Computing 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.

Streamlined VenturesVC firmPer its own site
WorldQuant Ventures LLCVC firmPer its own site
Alpha Intelligence CapitalVC firmPer its own site
Seabed VCVC firmPer its own site
Summer CapitalVC firmPer its own site
Westlake Venture PartnersAngel networkPer its own site
Hyperspeed VenturesVC firmPer its own site
75 & SunnyVC firmPer its own site
ConduitAcceleratorPer its own site
Next VenturesVC firmPer its own site

Quick answers about Rigetti Computing

Who invested in Rigetti Computing?

Rigetti Computing's investors include Andreessen Horowitz, Alumni Ventures, Bessemer Venture Partners, Lux Capital and DCVC, and 6 more on record.

How much has Rigetti Computing raised?

Rigetti Computing has raised $64M across 2 rounds since 2017. One round did not disclose an amount, so the total is a floor.

When did Rigetti Computing last raise?

Rigetti Computing's most recent round was a Venture in Jun 2025.

What was Rigetti Computing's biggest round?

Rigetti Computing's largest round on record is $64M (Undisclosed round), in Mar 2017.

Who backed Rigetti Computing first?

Rigetti Computing's first round on record, in Mar 2017, was backed by DCVC, Western Technology Investment and AME Cloud Ventures and 3 others.

What stage is Rigetti Computing at?

Rigetti Computing's latest named round is a Venture, in Jun 2025.

Where is Rigetti Computing based?

Rigetti Computing is based in the United States.

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