Quantum Circuits is a quantum computing company that is developing a full-stack quantum computer based on superconducting circuits. The company was founded in 2015 by Michel Devoret, Robert Schoelkopf, and Luigi Frunzio, who are all professors at Yale University. Quantum Circuits is focused on building a quantum computer that is scalable, fault-tolerant, and can be used to solve real-world problems. The company has raised $23 million in funding to date, and is backed by investors such as Canaan Partners, Sequoia Capital, and Tribeca Venture Partners.