SAN FRANCISCO (Reuters) - PsiQuantum said on Wednesday it had cracked one of the crucial challenges in quantum computing: a method to manufacture quantum chips at the volumes needed to build ...

PsiQuantum burst out of "stealth mode" in 2021 with a blockbuster funding announcement. It followed up with two more last year. The company uses so-called "photonic" quantum computing, which has ...

PsiQuantum, the Silicon Valley photonic quantum computing startup, is claiming a significant breakthrough with a new high-volume process it says will be capable of manufacturing million-qubit-scale ...

20 years since the first photonic qubit breakthroughs, PsiQuantum has unveiled mass-manufacturable chips purpose-built for utility-scale, million-qubit quantum computers. Designed by PsiQuantum ...

An employee of startup PsiQuantum holds a silicon disc containing the company's quantum computing chips at a facility in San Jose, California, in an undated handout photo provided on February 25 ...