Where Quantum Systems are
Designed and Built
Where Quantum Systems
are Designed and Built
SDT removes the bottlenecks that stand between the world’s brightest ideas and real-world impact.
SDT removes the bottlenecks that stand between the world’s brightest ideas and real-world impact.
QDM for Your Success
Control Electronics
Cryogenic Machinery
Machining
Quantum Computers
QDM for Measurement and Control Electronics
For researchers and institutions at the forefront of quantum technology, SDT is your dedicated partner in transforming groundbreaking research into robust, high-performance instruments.
Coincidence Counting Unit
Time Tagging Measurement Unit
Pulse Generator Unit
Qubit Controller Unit
QDM for Measurement and Control Electronics
For researchers and institutions at the forefront of quantum technology, SDT is your dedicated partner in transforming groundbreaking research into robust, high-performance instruments.
Coincidence Counting Unit
Time Tagging Measurement Unit
Pulse Generator Unit
Qubit Controller Unit
QDM for Cryogenic Machinery
We deliver custom-tailored cryogenic machinery that meets your exact spatial, performance, and technical requirements for the most demanding research and industrial environments.
Faster Time-to-Market
Competitive Pricing
Fully Customizable
Proven Reliability
QDM for Machining
Our machining services are enabling greater scalability, integration, and deployment flexibility for quantum hardware.
ISO-Certified Factory
Miniaturization & System Integration Expertise
End-to-End Solution Capabilities
Proven Track Record with Industry Leaders
Pre-Configured Quantum Computers
We deliver turnkey quantum systems—QPU, controls, and software integrated—so you can focus on research, not setup.
Global Partner Network
Multi-Platform Support
Advanced Software & Automation
Ready to Use from Day One
QDM for Measurement and Control Electronics
For researchers and institutions at the forefront of quantum technology, SDT is your dedicated partner in transforming groundbreaking research into robust, high-performance instruments.
Coincidence Counting Unit
Time Tagging Measurement Unit
Pulse Generator Unit
Qubit Controller Unit
QDM for Cryogenic Machinery
We deliver custom-tailored cryogenic machinery that meets your exact spatial, performance, and technical requirements for the most demanding research and industrial environments.
Faster Time-to-Market
Competitive Pricing
Fully Customizable
Proven Reliability
QDM for Machining
Our machining services are enabling greater scalability, integration, and deployment flexibility for quantum hardware.
ISO-Certified Factory
Miniaturization & System Integration Expertise
End-to-End Solution Capabilities
Proven Track Record with Industry Leaders
Pre-Configured
Quantum Computers
We deliver turnkey quantum systems—QPU, controls, and software integrated—so you can focus on research, not setup.
Global Partner Network
Multi-Platform Support
Advanced Software & Automation
Ready to Use from Day One
Quantum-AI Hybrid Data Center
KREO Series
Superconducting Quantum Computer
SDT's control and cryogenic infrastructure, combined with best-in-class QPUs from our partners for your hybrid computing experience
Learn more
KREO Series
AquaRack
KREO Series
Superconducting Quantum Computer
SDT's control and cryogenic infrastructure, combined with best-in-class QPUs from our partners for your hybrid computing experience
Learn more
KREO Series
AquaRack
Single‑Phase Liquid Immersion Cooling System
Immersion Cooling Infrastructure for High-Density CPU and GPU Systems, Enabling Stable Hybrid Computing Environments with KREO
Learn more
AquaRack
KREO Series
Superconducting Quantum Computer
SDT's control and cryogenic infrastructure, combined with best-in-class QPUs from our partners for your hybrid computing experience
Learn more
KREO Series
AquaRack
Single‑Phase Liquid Immersion Cooling System
Immersion Cooling Infrastructure for High-Density CPU and GPU Systems, Enabling Stable Hybrid Computing Environments with KREO
Learn more
AquaRack
Korea’s First Hybrid Quantum Computing Cloud Service
QuREKA is a hybrid quantum platform that enables instant cloud-based development — without the need for on-premise infrastructure.
By integrating CPU, GPU, and QPU into a unified environment, QuREKA allows you to explore complex challenges in finance, healthcare, and logistics more quickly and cost-effectively than traditional approaches. Through SDT’s technology and the NVIDIA ecosystem, QuREKA provides reliable access to both domestic and global QPU resources.
Move beyond experimentation and unlock real business value with quantum computing.
Learn more
Korea’s First Hybrid Quantum Computing Cloud Service
QuREKA is a hybrid quantum platform that enables instant cloud-based development — without the need for on-premise infrastructure.
By integrating CPU, GPU, and QPU into a unified environment, QuREKA allows you to explore complex challenges in finance, healthcare, and logistics more quickly and cost-effectively than traditional approaches. Through SDT’s technology and the NVIDIA ecosystem, QuREKA provides reliable access to both domestic and global QPU resources.
Move beyond experimentation and unlock real business value with quantum computing.
Learn more
Korea’s First Hybrid Quantum Computing Cloud Service
QuREKA is a hybrid quantum platform that enables instant cloud-based development — without the need for on-premise infrastructure.
By integrating CPU, GPU, and QPU into a unified environment, QuREKA allows you to explore complex challenges in finance, healthcare, and logistics more quickly and cost-effectively than traditional approaches. Through SDT’s technology and the NVIDIA ecosystem, QuREKA provides reliable access to both domestic and global QPU resources.
Move beyond experimentation and unlock real business value with quantum computing.
Learn more
Ready to Ship
QCU
Qubit Controller Unit
Precisely measures and controls your qubits with a maximum signal bandwidth of up to 8.5 GHz.
QCU
Qubit Controller Unit
Precisely measures and controls your qubits with a maximum signal bandwidth of up to 8.5 GHz.
TTMU
Time Tagging Measurement Unit
Measures the arrival time of photons and the time differences between the arrival of photons with a resolution of 1 picosecond.
TTMU
Time Tagging Measurement Unit
Measures the arrival time of photons and the time differences between the arrival of photons with a resolution of 1 picosecond.
CCU
Coincidence Counting Unit
Detects simultaneous occurrences of input signals accurately with up to 20 channels.
PGU
Pulse Generator Unit
Generates precise pulses through 12 independent output channels and accurately controls the timing synchronization and sequence of the signals across your devices.
Insights
In the press
SDT, GTC 2026서 핵심 양자 제어 장비 ‘QCU’ 공개
SDT, GTC 2026서 핵심 양자 제어 장비 ‘QCU’ 공개
SDT, GTC 2026서 핵심 양자 제어 장비 ‘QCU’ 공개
SDT, GTC 2026서 핵심 양자 제어 장비 ‘QCU’ 공개
양자기술 전문기업 SDT는 하이브리드 양자 클라우드 플랫폼 큐레카(QuREKA)에 엔비디아의 첨단 인프라인 NVQLink를 적용하고, 글로벌 AI 기술 컨퍼런스 ‘GTC 2026’에서 독자 개발한 양자 제어 장비를 공개하며 상업용 양자-AI 하이브리드 데이터센터 구축 사업을 본격 전개한다고 밝혔다.
양자기술 전문기업 SDT는 하이브리드 양자 클라우드 플랫폼 큐레카(QuREKA)에 엔비디아의 첨단 인프라인 NVQLink를 적용하고, 글로벌 AI 기술 컨퍼런스 ‘GTC 2026’에서 독자 개발한 양자 제어 장비를 공개하며 상업용 양자-AI 하이브리드 데이터센터 구축 사업을 본격 전개한다고 밝혔다.
데이터넷
SDT, ‘인터배터리 2026’ 참가 ··· 배터리 품질 분석·양자 클라우드 서비스 공개
SDT, ‘인터배터리 2026’ 참가 ··· 배터리 품질 분석·양자 클라우드 서비스 공개
SDT, ‘인터배터리 2026’ 참가 ··· 배터리 품질 분석·양자 클라우드 서비스 공개
SDT, ‘인터배터리 2026’ 참가 ··· 배터리 품질 분석·양자 클라우드 서비스 공개
배터리 이물질 실시간 분석 ‘LIBS’, 글로벌 기업 공급으로 성능 입증... 큐레카, 배터리 소재 개발 및 시뮬레이션 가속화 기대
배터리 이물질 실시간 분석 ‘LIBS’, 글로벌 기업 공급으로 성능 입증... 큐레카, 배터리 소재 개발 및 시뮬레이션 가속화 기대
데이터넷
양자 스타트업 SDT, 엔비디아 양자 생태계 합류...한국 기업 첫 사례
양자 스타트업 SDT, 엔비디아 양자 생태계 합류...한국 기업 첫 사례
양자 스타트업 SDT, 엔비디아 양자 생태계 합류...한국 기업 첫 사례
양자 스타트업 SDT, 엔비디아 양자 생태계 합류...한국 기업 첫 사례
엔비디아가 주도하는 양자-그래픽처리장치(GPU) 통합 생태계 ‘NVQLink’에 국내 양자 스타트업 SDT가 한국 기업 가운데 처음으로 이름을 올린 것으로 확인됐다.
엔비디아가 주도하는 양자-그래픽처리장치(GPU) 통합 생태계 ‘NVQLink’에 국내 양자 스타트업 SDT가 한국 기업 가운데 처음으로 이름을 올린 것으로 확인됐다.
서울경제
Read more
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We design and build systems tailored to your research—delivering precision, reliability, and on-time execution.
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About
SDT Inc.
10F, 5, Teheran-ro 44-gil, Gangnam-gu, Seoul, Republic of Korea 06211
Business registration number: 630-87-00933
Copyright© SDT Inc., All rights reserved.
SDT Inc.
10F, 5, Teheran-ro 44-gil, Gangnam-gu, Seoul, Republic of Korea 06211
Business registration number: 630-87-00933
Copyright© SDT Inc., All rights reserved.
SDT Inc.
10F, 5, Teheran-ro 44-gil, Gangnam-gu, Seoul, Republic of Korea 06211
Business registration number: 630-87-00933
Copyright© SDT Inc., All rights reserved.