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
QuREKA
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
QuREKA
Hybrid Quantum Computing Cloud
QuREKA is a hybrid quantum platform that integrates CPU, GPU, and QPU into a single environment, enabling cloud-based development.
Get started
QuREKA
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
QuREKA
Hybrid Quantum Computing Cloud
QuREKA is a hybrid quantum platform that integrates CPU, GPU, and QPU into a single environment, enabling cloud-based development.
Get started
QuREKA
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, 자체 '큐레카' 플랫폼에 글로벌 표준 양자내성암호 적용
SDT, 자체 '큐레카' 플랫폼에 글로벌 표준 양자내성암호 적용
SDT, 자체 '큐레카' 플랫폼에 글로벌 표준 양자내성암호 적용
SDT, 자체 '큐레카' 플랫폼에 글로벌 표준 양자내성암호 적용
국내 양자기술 전문기업 SDT가 글로벌 표준 수준의 보안성을 갖추고, 다국어 교육 모듈을 탑재해 차세대 양자 인재 양성을 위한 기반을 마련했다.
국내 양자기술 전문기업 SDT가 글로벌 표준 수준의 보안성을 갖추고, 다국어 교육 모듈을 탑재해 차세대 양자 인재 양성을 위한 기반을 마련했다.
이데일리
윤지원 SDT 대표 “협력으로 경쟁력 갖춰야”
윤지원 SDT 대표 “협력으로 경쟁력 갖춰야”
윤지원 SDT 대표 “협력으로 경쟁력 갖춰야”
윤지원 SDT 대표 “협력으로 경쟁력 갖춰야”
양자 컴퓨터 하면 해외 빅테크가 개발한 거대한 시스템부터 떠올리기 쉽다. 하지만 국내에도 자체 적으로 풀스택 양자 컴퓨터 환경을 구축할 역량을 갖춘 기업이 있다. SDT는 자체 디자인을 기반으로 20큐비트 규모의 양자 컴퓨터를 선보였고, GPU 서버와 양자 컴퓨터를 연결한 ‘퀀텀-AI 하이브리드 데이터센터’를 서울 강남에 마련했다. 다양한 양자 컴퓨터를 활용할 수 있는 플랫폼까지 확보한 SDT는 국내 양자 생태계의 새로운 모델을 제시하고 있다.
양자 컴퓨터 하면 해외 빅테크가 개발한 거대한 시스템부터 떠올리기 쉽다. 하지만 국내에도 자체 적으로 풀스택 양자 컴퓨터 환경을 구축할 역량을 갖춘 기업이 있다. SDT는 자체 디자인을 기반으로 20큐비트 규모의 양자 컴퓨터를 선보였고, GPU 서버와 양자 컴퓨터를 연결한 ‘퀀텀-AI 하이브리드 데이터센터’를 서울 강남에 마련했다. 다양한 양자 컴퓨터를 활용할 수 있는 플랫폼까지 확보한 SDT는 국내 양자 생태계의 새로운 모델을 제시하고 있다.
IT조선
SDT, 양자 생태계 전면 공개…'기술·공급망·협력' 3축으로 시장 공략
SDT, 양자 생태계 전면 공개…'기술·공급망·협력' 3축으로 시장 공략
SDT, 양자 생태계 전면 공개…'기술·공급망·협력' 3축으로 시장 공략
SDT, 양자 생태계 전면 공개…'기술·공급망·협력' 3축으로 시장 공략
양자기술 전문기업 에스디티(SDT)가 풀스택 양자 기술 역량을 앞세워 국내 양자 산업 생태계 확대에 속도를 낸다. 단일 장비나 부품을 소개하는 수준을 넘어 자체 설계·제조 기술과 핵심 부품 공급망, 글로벌 협력 네트워크를 한자리에서 공개하며 양자컴퓨팅 산업 전반을 아우르는 기업으로 입지를 강화하겠다는 전략이다.
양자기술 전문기업 에스디티(SDT)가 풀스택 양자 기술 역량을 앞세워 국내 양자 산업 생태계 확대에 속도를 낸다. 단일 장비나 부품을 소개하는 수준을 넘어 자체 설계·제조 기술과 핵심 부품 공급망, 글로벌 협력 네트워크를 한자리에서 공개하며 양자컴퓨팅 산업 전반을 아우르는 기업으로 입지를 강화하겠다는 전략이다.
양자신문
Read more
Just QDM It.
We design and build systems tailored to your research—delivering precision, reliability, and on-time execution.
Discuss Your Project
Products
Quantum Design and Manufacturing
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.
Important Notice
Statement Regarding SDT's Official Partnerships and Intellectual Property
It has recently come to our attention that SDT's logo, proprietary business materials, and technical documentation have been used on the website and in the promotional materials of a certain company ("Company Q") without SDT's consent, in a manner that may suggest an affiliation with SDT. To prevent confusion in the market, SDT Inc. hereby clarifies the facts as follows:
No Current Affiliation
SDT does not currently have any partnership, investment, or business relationship with Company Q.
Unauthorized Use of SDT Materials
Any SDT-related materials appearing on Company Q's online or offline channels, including technical documents, business models, and the SDT name and logo, were published without SDT's prior written consent or authorization. The only authoritative SDT materials are those published on SDT's official website. Any SDT-related materials circulated or published through any other channel have not been provided, approved, or endorsed by SDT.
Export Control and Sanctions Compliance
SDT maintains strict compliance with all applicable export control and economic sanctions laws and regulations, including those administered by the United States government.
Notwithstanding any suggestion to the contrary in the unauthorized materials, SDT has no direct or indirect business relationship, contractual arrangement, or dealings with any entity or jurisdiction that is, or may be, subject to international sanctions or trade restrictions.
SDT is pursuing appropriate legal measures to protect the intellectual property and business achievements that its people have built through years of dedicated effort and investment, and expressly reserves all rights and remedies available at law or in equity.
We respectfully ask our clients, partners, and investors to verify any claims regarding SDT's partnerships or business relationships through SDT's official channels only, so as to avoid potential compliance exposure or business harm arising from inaccurate representations.
Thank you.
Important Notice
Statement Regarding SDT's Official Partnerships and Intellectual Property
It has recently come to our attention that SDT's logo, proprietary business materials, and technical documentation have been used on the website and in the promotional materials of a certain company ("Company Q") without SDT's consent, in a manner that may suggest an affiliation with SDT. To prevent confusion in the market, SDT Inc. hereby clarifies the facts as follows:
No Current Affiliation
SDT does not currently have any partnership, investment, or business relationship with Company Q.
Unauthorized Use of SDT Materials
Any SDT-related materials appearing on Company Q's online or offline channels, including technical documents, business models, and the SDT name and logo, were published without SDT's prior written consent or authorization. The only authoritative SDT materials are those published on SDT's official website. Any SDT-related materials circulated or published through any other channel have not been provided, approved, or endorsed by SDT.
Export Control and Sanctions Compliance
SDT maintains strict compliance with all applicable export control and economic sanctions laws and regulations, including those administered by the United States government.
Notwithstanding any suggestion to the contrary in the unauthorized materials, SDT has no direct or indirect business relationship, contractual arrangement, or dealings with any entity or jurisdiction that is, or may be, subject to international sanctions or trade restrictions.
SDT is pursuing appropriate legal measures to protect the intellectual property and business achievements that its people have built through years of dedicated effort and investment, and expressly reserves all rights and remedies available at law or in equity.
We respectfully ask our clients, partners, and investors to verify any claims regarding SDT's partnerships or business relationships through SDT's official channels only, so as to avoid potential compliance exposure or business harm arising from inaccurate representations.
Thank you.