Fessler v. D-Wave Quantum, Inc.

Defendant: D-Wave Quantum
Financial productsFalse advertising
CourtDistrict Court, N.D. California
Case Number5:26-cv-11953
FiledOctober 15, 2026
StatusPending

What this case is about

Investors are suing D-Wave Quantum, a company that develops quantum computing technology, claiming that the company and its executives misled the public about the true capabilities and commercial viability of its quantum computing systems. The plaintiffs allege that D-Wave made overly optimistic statements about its technology's performance and business prospects, which artificially inflated the company's stock price. When the truth about the technology's limitations and the company's actual financial condition became known, the stock price dropped significantly, causing financial harm to shareholders. The proposed class includes people who purchased D-Wave Quantum securities during a specific time period and suffered losses when the stock declined after the alleged misrepresentations were revealed.

What happens next

The case is in its earliest stage. The defendant has not yet responded. Class certification — the court's decision on whether the case can proceed as a class action — typically takes 12 to 24 months after filing.

Source: CourtListener docket entry. This summary was generated automatically and may not reflect subsequent filings.

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