Rigetti Computing

Hardware • Quantum-Cloud • Quantum-Communications • Quantum-Consulting • Quantum-Investment • Quantum-Machine-Learning • Quantum-Networking • Quantum-Optimization • Quantum-Processors • Quantum-Simulation • Quantum-Software • Superconducting • United States
⚖️ Compare with Other Companies
2013
Founded
United States
Country
Public
Status
$529M
Total Raised

About Rigetti Computing

Rigetti Computing

In 2024-2025, Rigetti Computing completed a $350 million at-the-market equity offering during Q2 2025, bolstering the company’s cash position to approximately $575 million with no debt. In December 2024, Rigetti launched its 84-qubit Ankaa-3 quantum processor, achieving record-high fidelity with a 99.0% median iSWAP gate fidelity and 99.5% median fSim gate fidelity. In 2025, Rigetti unveiled Cepheus-1-36Q, a 36-qubit multi-chip quantum computer now generally available, demonstrating a two-fold reduction in two-qubit gate error rate compared to the preceding Ankaa-3 system, achieving a median two-qubit gate fidelity of 99%. The company anticipates releasing a 100+ qubit system, also chiplet-based, with a target median two-qubit gate fidelity of 99.5% before the end of 2025. In collaboration with Riverlane and the National Quantum Computing Centre (NQCC), Rigetti won £3.5 million from Innovate UK to enhance quantum error correction capabilities on superconducting quantum computers.

Company Information

  • Founded: 2013
  • Country: United States
  • Website: https://rigetti.com
  • Categories: hardware, quantum cloud, quantum communications, quantum consulting, quantum investment, quantum machine-learning, quantum networking, quantum optimization, quantum processors, quantum simulation, quantum software, superconducting

Investment Information

  • Status: public
  • Ticker: RGTI
  • Total Raised: $529M
  • Market Cap: $5.1B (September 2025)
  • Last Valuation: $1.5B

Recent Funding Rounds

  • 2021-10-07: spac - $458M - SPAC merger with Supernova Partners Acquisition Company II
  • 2020-03-09: series-c - $71M - Series C funding round

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Company Information

📅

Founded

2013

🌍

Country

United States

🌐
🏷️

Categories

Hardware Quantum Cloud Quantum Communications Quantum Consulting Quantum Investment Quantum Machine Learning Quantum Networking Quantum Optimization Quantum Processors Quantum Simulation Quantum Software Superconducting

Investment Information

📊

Status

Public

📈

Ticker

RGTI

💰

Total Raised

$529M

🏦

Market Cap

$5.1B (September 2025)

2 funding rounds tracked. View detailed investment history →

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