Quandela Eyes Korean Firms For Quantum Chip Production - Quantum Zeitgeist

Quandela's pivot to Korean foundry partners signals quantum hardware's crossing from artisanal prototyping into industrial manufacturing. The logic is stark: Samsung and SK Hynix hold photonic integration yields no European fab can match within five years. Technically, embedding quantum photonic chips into CMOS-compatible Korean lines compresses BOM costs by an estimated 35%, shattering the six-figure-per-chip pricing that has confined quantum computing to government labs. Upstream, quantum dot sources and waveguide etching inherit mature process nodes; downstream, cryogenic readout faces forced localization. The compliance exposure is the real wildcard. Korean fabs sit under US long-arm export jurisdiction. Feeding core process parameters into a Korean line cedes partial technology sovereignty to a jurisdiction Washington can reconfigure overnight. The 2023 ASML export restriction is the template—geopolitical escalation turns any foreign node into a chokepoint. Expect IonQ and Rigetti to mirror this within two quarters. The binding constraint is fab capacity allocation, not chip design—this is the 2020 GPU shortage replayed in the quantum stack. Within 24 months, the TSMC design-fab-assembly model will dominate quantum hardware, with Asian supply share jumping from under 15% toward 50%. Once manufacturing stops being the moat, competition migrates to error-correction architectures, and pure-hardware valuations get repriced.