Sangsang.techKO

EV CHARGING INTELLIGENCE

Smart mobility
Imagination made real

Technology connecting everyday EV charging with safety.
Integrated EV charging station monitoring, powered by AIoT.

SCROLL TO EXPLORE
Progress through partnership
Daegu Veterans Hospital
Kyungil University
Kyungpook National University
Yeungnam University
Daegu University
Gyeongkuk National University (formerly Andong National University)
Ministry of SMEs and Startups
Ministry of Trade, Industry and Resources
Korea Institute of Startup & Entrepreneurship Development
KOTRA
Chungbuk Institute of Science & Technology Innovation
National IT Industry Promotion Agency
Daegu Metropolitan City
Gyeongbuk Technopark
Gyeongbuk Institute of IT Convergence Industry Technology
Gyeongsangbuk-do Economic Promotion Agency
Gyeongbuk CCEI
Korea SMEs and Startups Agency
Korea Technology Finance Corporation
Daegyeong Regional University Technology Holdings
Korea Invention Promotion Association
Andong Chamber of Commerce and Industry
Korea Expressway Corporation
Yeongcheon City
DYETEC Institute

EV CHARGING STATION MONITORING

Bay monitoring and
incident response

Overhead cameras, on-site edge devices
and monitoring SaaS in one connected solution.

System overview
System diagram connecting overhead cameras, a cabinet-mounted edge device and underbody sensing devices in the charging bays1 overhead camera
per 3 charging bays
1 edge device per cabinet1 underbody sensor per bay
In development
01 / MONITORING

Charging bay monitoring

Overhead cameras monitor vehicle occupancy and conditions in the charging area. View bay status and event history in the monitoring dashboard.

02 / ALERT

Incident alerts

Alert managers to abnormal conditions, including suspected fire. Location and on-site information help them assess the situation and decide how to respond.

03 / CONTROL

On-site response integration

The cabinet-mounted edge device supports charging station power shutdown and integration with fire protection systems. Monitoring and control are configured for each site.

Development concept showing underbody sensing and temperature distribution

Vehicle localization
Underbody thermal monitoring

We are developing AI-based vehicle localization and monitoring of temperature changes beneath vehicles, bringing spatial and thermal information together across charging bays.

FIELD APPLICATION

Daegu Veterans Hospital
On-site deployment

On-site validation and a cooperation agreement
support the next steps in deployment.

Overhead monitoring equipment installed in the EV charging area at Daegu Veterans Hospital
ON-SITE VALIDATION

On-site installation
and operational evaluation

Overhead monitoring equipment and edge devices were installed in the EV charging area at Daegu Veterans Hospital for on-site application.

Location
EV charging area, Daegu Veterans Hospital
Scope
Overhead camera monitoring and on-site control equipment
Cooperation
Testbed access, performance validation and data collection
MOU signing ceremony between Daegu Veterans Hospital and Sangsang Tech
Dec 1, 2025 · MOU signed

Working together for
safer EV charging

Daegu Veterans Hospital and Sangsang Tech signed an MOU for safer and more efficient EV charging station operations. The site serves as a testbed for technology validation, refinement and performance evaluation.

TEST REPORTS

Test reports

DYETEC Institute
Cover of DYETEC test report T25-1058
Issued by
DYETEC Institute
Report number
T25-1058

Vehicle recognition, alerts & fire detection

  • License plate recognition≥95%Single vehicle and up to 3 vehicles simultaneously
  • Manager alert deliveryWithin 5 sec0% missed alerts
  • Fire & similar-pattern detection≥90%Detection accuracy for fire and similar patterns in imagery
DYETEC Institute
Cover of DYETEC test report T25-1351
Issued by
DYETEC Institute
Report number
T25-1351

Data transmission efficiency

  • Data transmission reduction93.45%Event-based image transfer compared with live video streaming

HISTORY

Our journey

  1. Advancing monitoring technology

    University–industry R&D and Sangsang Tech trademark registration

    AI vehicle localization and underbody thermal monitoring in development

  2. On-site deployment and intellectual property

    Overhead monitoring installed at Daegu Veterans Hospital; charging station monitoring patent registered

    Excellence Award at the National ICT Smart Device Contest; selected for Kibo-Star Valley

  3. Building a foundation for growth

    CES 2024 participation; Excellence Award at the Startup Incubation Competition

  4. Sangsang Tech founded

    Development of the EV charging station monitoring solution

    Top Excellence Award at the MOTIE Public Data Business Idea Contest

Explore programs & partnerships ↗
KIBO STAR VALLEY

KIBO · SELECTED TECHNOLOGY COMPANY

Technology and growth potential
Kibo-Star Valley selection

Sangsang Tech was selected for Kibo-Star Valley
in recognition of its technology and future growth potential.

Selected
2025.11.11
Valid through
2025.11.11 – 2028.11.11
Selected by
Korea Technology Finance Corporation

Kibo-Star Valley is a Korea Technology Finance Corporation program that identifies promising technology companies and supports them at each stage of growth.

About the program ↗
Sangsang Tech Kibo-Star Valley selection certificate, issued November 11, 2025

INTELLECTUAL PROPERTY

Protecting our technology

Explore all intellectual property ↗

Patent, PCT, design and trademark registrations and applications, including two registered patents.

Patent certificate for charging station parking monitoring
REGISTERED PATENT

Charging station parking monitoring

No. 10-2908206 · Device for parking enforcement at EV charging stations

Patent certificate for the ALTO SENSE power-saving sensor
REGISTERED PATENT

ALTO SENSE · Power-saving sensor

No. 10-2847482 · Modular sensor device for computer power saving

AWARDS

Milestones of achievement

View all 10 awards ↗
MOTIE Public Data Business Idea Contest award ceremony
National Problem-Solving Idea Contest award ceremony
Hardware Startup Competition award ceremony
Top Excellence Award certificate, MOTIE Public Data Business Idea Contest
Ministry of Trade, Industry and Energy

Host: Ministry of Trade, Industry and Energy

Top Excellence Award

MOTIE Public Data Business Idea Contest

Product & service development · KOTRA President’s Award

Excellence Award certificate, Startup Incubation Competition
Ministry of SMEs and Startups

Host: Ministry of SMEs and Startups

Excellence Award

Startup Incubation Competition

Business idea category · KISED President’s Award

Excellence Award certificate, National ICT Smart Device Contest
Ministry of Science and ICT

Host: Ministry of Science and ICT

Excellence Award

National ICT Smart Device Contest

Chungbuk Institute of Science & Technology Innovation President’s Award

PRESS

In the news

INVESTOR RELATIONS

Technology with potential
A business built to grow

Discover Sangsang Tech’s business direction and growth strategy.

Investor relations ↗

PARTNERSHIPS

Partnerships

On-site validation, technical cooperation and connected response

Daegu Veterans Hospital MOU with seals and confidential information redacted
2025.12.01

Daegu Veterans Hospital

Cooperation on charging station safety management and on-site validation.

EV System MOU with seals and confidential information redacted
2024.11.25

EV System

Technical support and cooperation for safer EV charging station operations.

3DT Solution MOU with seals and confidential information redacted
2026.08.31

3DT Solution

Technical cooperation between an electrical fire prevention and detection platform and fire response robots.

Partner & supporting institutions

Ministry of SMEs and StartupsMinistry of SMEs and Startups
Ministry of Trade, Industry and ResourcesMinistry of Trade, Industry and Resources
Ministry of Science and ICTMinistry of Science and ICT
Ministry of Intellectual Property (formerly KIPO)Ministry of Intellectual Property (formerly KIPO)
Daegu–Gyeongbuk Regional SMEs and Startups OfficeDaegu–Gyeongbuk Regional SMEs and Startups Office
Korea Technology Finance CorporationKorea Technology Finance Corporation
Korea SMEs and Startups AgencyKorea SMEs and Startups Agency
Korea Institute of Startup & Entrepreneurship DevelopmentKorea Institute of Startup & Entrepreneurship Development
KOTRAKOTRA
National IT Industry Promotion AgencyNational IT Industry Promotion Agency
Korea Expressway CorporationKorea Expressway Corporation
Korea Gas CorporationKorea Gas Corporation
Korea Invention Promotion AssociationKorea Invention Promotion Association
Daegu Veterans HospitalDaegu Veterans Hospital
Gyeongbuk TechnoparkGyeongbuk Technopark
Gyeongsangbuk-do Economic Promotion AgencyGyeongsangbuk-do Economic Promotion Agency
Chungbuk Institute of Science & Technology InnovationChungbuk Institute of Science & Technology Innovation
Gyeongbuk Institute of IT Convergence Industry TechnologyGyeongbuk Institute of IT Convergence Industry Technology
Gwangju Information & Culture Industry Promotion AgencyGwangju Information & Culture Industry Promotion Agency
DYETEC InstituteDYETEC Institute
Gyeongsangbuk-doGyeongsangbuk-do
Daegu Metropolitan CityDaegu Metropolitan City
Gyeongsan CityGyeongsan City
Andong CityAndong City
Yeongcheon CityYeongcheon City
Gyeongbuk CCEIGyeongbuk
Center for Creative Economy and Innovation
Daegu CCEIDaegu
Center for Creative Economy and Innovation
Kyungpook National UniversityKyungpook National University
Gyeongkuk National University (formerly Andong National University)Gyeongkuk National University (formerly Andong National University)
Kyungil UniversityKyungil University
Yeungnam UniversityYeungnam University
Daegu UniversityDaegu University
Consumer Technology Association (CTA)Consumer Technology Association (CTA)
Andong Chamber of Commerce and IndustryAndong Chamber of Commerce and Industry
Daegyeong Regional University Technology HoldingsDaegyeong Regional University Technology Holdings
영남대학교Yeungnam University Technology Holdings

LET’S TALK

Monitoring for your site
Deployment & partnerships

From deployment and field validation to technical partnerships.
Tell us about your facility and what you need.
We will explore the right approach together.

Contact us by email Opens your email application.
EMAIL[email protected]
ADDRESS

280 Daehak-ro, Gyeongsan-si, Gyeongsangbuk-do, Republic of Korea

System overview

100%
Connections between overhead cameras, the edge device and underbody sensing under development1 overhead camera
per 3 charging bays
1 edge device per cabinet1 underbody sensor per bay
In development