Interactive visualizations of single qubits and multiqubit entanglement.

Design, analyze and optimize quantum controls

BLACK OPAL is a hardware-agnostic software suite which works with every qubit to reduce decoherence and errors at the physical layer.

No local downloads, no slow package updates, no crashing laptops under heavy load, no hacked code. Just the most advanced quantum control solutions professionally delivered through the most intuitive cloud platform.

Compare Plans



Learn how powerful quantum control can be

Discover quantum control through an intuitive visual interface.

For new users beginning their journey in quantum technology.



Build, compare, and deploy advanced optimized controls

Leverage powerful cloud-computing tools to access leading-edge error-suppressing control techniques.

For researchers seeking easy access to advanced quantum control techniques.

Trusted By

Rigetti Computing

Deploy solutions that really work

Create lab-validated, drop-in replacements for single and multiqubit gates to improve fidelities and coherent lifetimes by orders of magnitude.

Learn More
Best in class controls that work.

Access the newest control solutions, fast

New features are pushed weekly, giving you access to control solutions that are right for your needs faster than ever before.

Learn More
Latest control solutions
Ben McCarty, iDefense | Accenture Security
This is beautiful and showing the rotation of the qubit is exactly what I was struggling with ...this is so great it makes me want to cry

Need more control?

System overview diagram



BOULDER OPAL allows the most discerning scientists and engineers to automate workflows and embed customized quantum control solutions directly into their products.

Learn More Contact Us

Discover Our Products

Find out more
Media View All

  • 23 Aug 19

    Q-CTRL: Building foundations for a stable Quantum revolution

    Read More
  • 17 Aug 19

    On a fast track to Australia

    Read More