SDT
Empowering the Quantum Age
Seoul, South Korea · Founded 2017
About
SDT Inc. is a Seoul-based full-stack quantum computing company pioneering Quantum Design and Manufacturing (QDM) — designing and building the complete infrastructure that quantum systems run on, including cryogenic machinery, qubit control electronics, measurement instruments, immersion cooling, and hybrid quantum-AI cloud platforms. Founded in 2017, SDT's product portfolio spans superconducting quantum computers (KREO series), the QuREKA hybrid cloud platform, and scientific instruments such as qubit controller units and time-tagging measurement units. The company was named a World Economic Forum Technology Pioneer in 2026 and raised $20.6 million in funding from Praxis Capital Partners.
Summary
SDT is a Developer Tools company based in Seoul, South Korea, founded in 2017.
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