Company

About us

TORIS is a radar technology company delivering world-class Counter-UAS solutions through advanced AI AESA radar technology.
‍
The Elijah-Series is a proprietary radar system developed and produced exclusively by TORIS.

World Leading
Radar Technology

Who we are

End-to-End In-House Development
From RF hardware to AI software,
all core technologies are developed in-house.

World-Class Radar Signal Processing Experts

Industry-leading expertise in radar signal processing and AI algorithms.

30+ Years of RF & Antenna Expertise

Decades of experience in RF, antenna and microwave system design.

End-to-End In-House Engineering

From RF hardware to AI software, we develop core technologies in-house.

Founder

Daegun Oh, Ph.D.
Co-Founder & CEO, TORIS (Former Senior Researcher, DGIST)  
Ph.D. in Electronic & Computer Engineering, Hanyang University  
Expert in Radar Signal Processing, RF Scanner & Anti-UAV Systems
EDUCATION
Ph.D. in Electronic & Computer Engineering, Hanyang University, Seoul, Korea (2007.03 – 2010.08)
M.S. in Electronic & Computer Engineering, Hanyang University, Seoul, Korea (2005.03 – 2007.02)
B.S. in Media Communication Engineering, Hanyang University, Seoul, Korea (2001.03 – 2005.02)
PROFESSIONAL
EXPERIENCE
CEO & Co-Founder, TORIS (Business & R&D Management) (2020.09 – Present)
Senior Researcher, DGIST, Daegu, Korea (2012.12 – 2024.05)
Research Professor, Hanyang University, Seoul, Korea (2010.09 – 2012.12)
FIELD OF RESEARCH
INTERESTS
Radar Signal Processing & Target Detection / Tracking
RF Scanner Systems & Wireless Signal Processing
Deep Learning (3D-CNN / DCNN) Applications for Anti-UAV Systems
Millimeter-Wave MIMO Radar & Micro-Doppler Signature Analysis
RESEARCH ACHIEVEMENTS
& PUBLICATIONS
31+ IEEE Journal & Conference Publications
Accepted Paper at ACM CIKM 2025 (Industrial Section)
50+ Domestic & International Papers on Radar & RF Scanners

Co founder

Ji-Woong Choi, Ph.D.
Professor, EECS, DGIST (Co-Founder, VSI)
Ph.D. in Electrical & Computer Engineering, Seoul National University  
Expert in 5G/6G Communications, V2X & Brain-Computer Interface (BCI)
EDUCATION
Ph.D. in Electrical & Computer Engineering, Seoul National University (SNU), Seoul, Korea (2000.03 – 2004.08)
M.S. in Electrical Engineering, SNU, Seoul, Korea (1998.03 – 2000.02)
B.S. in Electrical Engineering (magna cum laude), SNU, Seoul, Korea (1994.03 – 1998.02)
PROFESSIONAL
EXPERIENCE
Professor, Dept. of Electrical Engineering and Computer Sciences (EECS), DGIST, Daegu, Korea (2010.10 – Present)
Director, DGIST Brain Engineering Convergence Research Center (2018.02 – Present)
Co-founder & Outside Director, VSI, Korea (acquired by Microchip Technology, USA, 2024) (2017.09 – 2024.04)
Senior Systems Engineer, Marvell Semiconductor Inc., Santa Clara, CA, U.S. (2007.08 – 2010.10)
Postdoctoral Visiting Scholar, Stanford University, Stanford, CA, U.S. (2005.11 – 2007.07)
FIELD OF RESEARCH
INTERESTS
Communications theory, signal processing and machine learning
Advanced communication systems including vehicular (In-vehicle and V2X), 5G/6G cellular, and IoT systems
Invasive and non-invasive brain-machine/computer interface (BMI/BCI)
Biomedical communications & signal processing
RESEARCH ACHIEVEMENTS
& PUBLICATIONS
Published over 90 international SCIE papers & registered 80+ patents.
Commendation from the Minister of Science and ICT (MSIT), Korea (2023)
IEEE Senior Member (2009~)
Board Member, Hansol Technics (2025~Present) & Technical Advisor, Point2 Technology (2024~Present)
Youngwook Kim, Ph.D.
Professor, Dept. of Electronic Engineering, Seogang University (Former Professor, CSU Fresno)  
Ph.D. in Electrical & Computer Engineering, UT Austin  
Expert in Drone Detection Radar, AI Radar Signal Processing & Quantum Computing
EDUCATION
Ph.D. in Electrical and Computer Engineering, The University of Texas at Austin, USA (2008.05)
M.S. in Electrical and Computer Engineering, The University of Texas at Austin, USA (2005.05)
B.S. in Electrical Engineering, Seoul National University, Seoul, Korea (2003.02)
PROFESSIONAL
EXPERIENCE
Professor, Department of Electronic Engineering, Sogang University, Seoul, Korea (2022.03 – Present)
Professor / Associate Professor (Tenured) / Assistant Professor, California State University, Fresno, USA (2008.08 – 2021.12)
Adjunct Professor, Seoul National University, Seoul, Korea (2015.03 – 2015.07)
Visiting Assistant Professor, University of California, Merced, USA (2010.08 – 2014.12)
FIELD OF RESEARCH
INTERESTS
Drone Detection Radar Design & AI-based Radar Target Detection/Tracking
Quantum Computing-based Radar Target Classification
AI-based Applied Electromagnetics & Radar Hardware/Pulse Design
Micro-Doppler Signature Processing & Human Activity Recognition
RESEARCH ACHIEVEMENTS
& PUBLICATIONS
Published 65+ Journal Papers & 63+ International Conference Papers
Sogang Alumni Award for Research & Scholarship (2026) & KIEES Outstanding Researcher Award (2023)
Associate Editor, IEEE Sensors Journal & IEEE Senior Member (2014~)
Multiple US and Domestic Registered Patents in Radar and Sensing Systems
Sang-Chul Lee, Ph.D.
Principal Researcher & Adjunct Assistant Professor (AI Specialist), DGIST
Ph.D. in Electronics and Computer Engineering, Hanyang University
Former Postdoctoral Researcher, Carnegie Mellon University
Expert in Multimodal AI, Anomaly Detection, Recommendation Systems & Industrial AI
EDUCATION
Ph.D., Department of Electronics and Computer Engineering, Hanyang University, Korea (2012.08)
M.S., Department of Electronics and Computer Engineering, Hanyang University, Korea (2007.02)
B.S., Division of Information and Communications (Major in Software), Hanyang University, Korea (2005.02)
PROFESSIONAL
EXPERIENCE
Principal Researcher & Adjunct Assistant Professor (AI Specialist), DGIST, Daegu, Korea (2020.02 – Present)
Data Scientist (Researcher), Hyundai Heavy Industries, Ulsan, Korea (2016.02 – 2020.01)
Postdoctoral Researcher, School of Computer Science, Carnegie Mellon University, USA (2013.10 – 2016.01)
Postdoctoral Researcher, Hanyang University, Seoul, Korea (2012.09 – 2013.10)
FIELD OF RESEARCH
INTERESTS
Multimodal AI & Vision-Language Models
Anomaly Detection & Industrial AI
Recommendation Systems & Data Mining
AutoML, Meta-Search & Process Optimization
RESEARCH ACHIEVEMENTS
& PUBLICATIONS
Publications at ACM CIKM 2025 and ACM KDD 2025
12 Granted Korean Patents in AI, Recommendation Systems & Process Optimization
Research Contributions in AI-Driven Industrial Process Optimization and Anomaly Detection
2007 KIISE Paper Award (Grand Prize, sponsored by Microsoft Korea)

Our
Highlight

2016
May
Developed Korea's First Micro-Drone Detection Radar System (0.3km Detection Range)
2017
Mar
Initiated MSIT National R&D Project for AI-Based Active Anti-Drone Control Systems
2019
Jun
Developed Korea's First 3km Micro-Drone Detection Radar
2019
Jun
Selected as MSIT Representative R&D Achievement & Hosted Government Briefing
2019
Jul
Hosted Technology Exchange & Briefing for the U.S. Department of Homeland Security (DHS)
2020
Sep
Founded TORIS Co., Ltd. (DGIST Tech Spin-off Company)
Dec
Developed World-Leading 5km Micro-Drone Detection AESA Radar
2021
Jun
Selected for DAPA (Defense Acquisition Program Administration) Rapid Demonstration Project
Jul
Successfully Delivered 8km Micro-Drone Detection Radars to ROK Army, Navy, and Air Force
2022
Jul
Released Commercialized Elijah-X2 Integrated Anti-Drone Radar System
2023
Oct
Commercialized Elijah-X2.1a Radar System (World-Class 10~13km Detection Range)
Nov
Successfully Demonstrated AI-Based Multi-Sensor Integration & Target Classification
2025
May
Released Elijah-X2.1c (Software-Upgraded Advanced Version)
Aug
Participated in DAPA Frontline Integrated Anti-Drone Defense Procurement Project
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TORIS Co., Ltd.Toris
503, 504, 508 & 509, Daegu Techno Biz Center, 16, Technopark-ro, Hyeonpung-eup, Dalseong-gun, Daegu, Republic of Korea