Updated
Updated · drrobertcastellano.substack.com · May 1
Quantum computing companies move toward public listings as market pressure grows
Updated
Updated · drrobertcastellano.substack.com · May 1

Quantum computing companies move toward public listings as market pressure grows

12 articles · Updated · drrobertcastellano.substack.com · May 1
  • Infleqtion, Xanadu and Horizon Quantum have joined earlier listed peers IonQ and Rigetti as investors press the sector to show commercial traction.
  • The report says the IPO wave reflects capital formation rather than proof of viable products, with competing architectures, fragmented ecosystems and immature revenue models still defining the industry.
  • Investors are being pushed to back potential winners before any scalable commercial quantum product exists, while infrastructure players such as Nvidia position themselves around the emerging stack.
Quantum stocks soar while profits lag. Is this a tech revolution or the next dot-com bubble?
Is Nvidia’s 'pick-and-shovel' strategy the only sure bet in the high-risk quantum gold rush?
If quantum code-breaking is years away, why is the 'harvest now, decrypt later' threat an immediate crisis?