Toronto-based quantum computing company Xanadu’s stock closed up 15% in its trading debut on Nasdaq; it also began trading on the Toronto Stock Exchange (Josh Scott/BetaKit)

Source: Techmeme

Xanadu’s strong IPO debut signals that investor appetite for quantum computing has matured beyond speculative hype into legitimate infrastructure betting—the real signal isn’t the 15% pop, but that a pre-revenue quantum firm can now access public markets without the frothy valuations that doomed earlier quantum darlings, suggesting the market has developed genuine discrimination between quantum theater and quantum progress. This also marks a subtle but important shift in Canadian tech’s center of gravity: after years of brain drain to Silicon Valley, a deep-tech hardware company can now achieve liquidity at home, potentially unlocking a flywheel effect for the country’s quantum ecosystem.