Building Trust Since 1991,
Moving First Today.
Milestones
Road transportation business launched at Samsung Electronics
Entered the railway business
Business transferred to Samsung SDS
STraffic founded as a spin off from Samsung SDS
Listed on KOSDAQ
- 2026
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Electronic interlocking upgrade at Gwangmyeong and two other Gyeongbu High-Speed Railway stations for the KTCS-2 interface
LTE-R for Daejeon Metro Line 1
- 2025
-
AFC system for LA Metro (Phase 2)
AFC system for Gwangju Metro Line 2 (Phase 1)
Body cameras for the Korean National Police Agency
AFC system for the Seohae Line (5 stations)
KTCS-M (CBTC) for the Yangsan Line (Nopo–Bukjeong, 7 stations)
Signaling power supply and ATO test facilities for KR and others
(6 contracts)Radio-based remote shutter control for 15 Busan Metro stations
Video analytics-based congestion management system for KORAIL
- 2024
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ITS and toll collection system for the Western Inland Expressway
LTE-R equipment for Incheon Subway Line 1 (Geomdan extension)
Smart tolling system for Gwangan Bridge
Disaster safety communication network for the Daegu and Busan fire services
Network infrastructure for IIAC
LTE-R for Seoul Subway Line 9 (Phases 2 and 3)
Train control system for the Suwon and Incheon KTX links and the Pyeongtaek–Osong high-speed line quadruple-tracking
AFC system for LA Metro (Pilot)
Next-generation regional information system for KORAIL
- 2023
-
STraffic’s 10th anniversary
AFC system for BART (San Francisco, USA)
Accessible fare gates for Seoul Metro
Chuncheon–Asan Expressway project
National K-MaaS platform
LTE-R onboard equipment and mobile devices for the Wirye Line tram
LTE-R for Busan Metro Lines 2, 3 and 4
- 2022
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Toll/ITS for the Padma Bridge and the N8 Expressway (Bangladesh)
Railway signaling system for Incheon Subway Line 1
(Geomdan extension)LTE-R for Seoul Subway Line 9 (Phase 1)
Electronic interlocking upgrade for KORAIL at Gwangmyeong and Cheonan-Asan stations (Gyeongbu High-Speed Railway)
Train control system for the Samseong–Dongtan metropolitan express railway (GTX-A)
Video transmission and smart station systems for the Daegu Metro Line 1 extension (Ansim–Hayang)
AI-based video surveillance for Incheon Subway Line 1
- 2021
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ITS for Seoul’s Jemulpo Tunnel, Korea’s first deep underground road
Key IT systems for IIAC’s Phase 4 expansion (integrated information, flight communication, security and airport communication)
LTE-R onboard radios for 490 KORAIL railcars
LTE-R handheld radios for the Gyeongbuk Line (Gimcheon–Yeongju) and another KORAIL project
PS-LTE handheld radios for the Ministry of the Interior and Safety
Trackside functional modules for KORAIL
- 2020
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TVM for DMRC (Delhi Metro, India)
IOC master plan consulting for IIAC
EV charging system for SK Energy (Korea)
ETCS/MLFF for KEC
KTCS-M (CBTC) pilot for the Ilsan Line, Section 2
(Jeongbalsan–Daehwa)Train control system for Singyeongju Station on the Ulsan–Pohang double-track railway
- 2019
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AFC system for JMRC’s Jaipur Metro line extension (India)
AFC system for WMATA (Washington, D.C., USA)
EV charging project with Korea’s Ministry of Environment and MOTIE
ITS for Medellín (Colombia)
TCS for the M1 road (Azerbaijan)
- 2018
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Disaster recovery system for IIAC
VPSD for SNCF (France) and TMB (Spain)
TCS for the M3 road (Azerbaijan)
ETCS/MLFF for the Incheon International Airport Expressway
LTE-R for three KR projects, including the Daegu Line double-tracking
LTE-R for the Hanam Line (Seoul Subway Line 5 extension
- 2017
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TCS for the Guri–Pocheon Expressway
Transportation card system replacement for 275 Seoul Metro stations
Train control system for the Shinbundang Line extension
(Yongsan–Gangnam)MJ81 switch machines for KR (9 contracts, 2017–2023)
Overhaul of signaling power supply facilities on the Gyeongbu High Speed Railway, Phase 2
Established the subsidiary Seoul Smart Card Co.
Listed on KOSDAQ
- 2016
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MLFF for KEC
Train control system for the Suseo–Pyeongtaek high-speed railway (SRT)
Korea’s first MLFF systems, built for toll plazas on the Cheonan–Nonsan and New Daegu–Busan expressways
LTE-R for the Gimpo Goldline
Overhaul of signaling facilities and Hydrostar switch machines on the Gyeongbu High-Speed Railway
- 2015
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TCS/ETCS for Busan Harbor Bridge (Bukhang Bridge)
TCS for the Gangnam Ring Expressway
Hydrostar switch machines for KORAIL (2 contracts, 2015–2024)
- 2014
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TCS and Hi-pass ETCS for KEC
Monitoring system for Seoul Metro
MJ81 switch machines for KORAIL (6 contracts, 2014–2023)
- 2013
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Founded as a spin-off from Samsung SDS
Interlocking system for the line connecting the Gyeongbu High-Speed Railway and the Donghae Nambu Line
- 2011
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Telecommunication system for Busan Metro Line 4
- 2010
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TCS for Incheon Bridge
National R&D project for the Korean Radio-based Train Control System (KRTCS)
- 2009
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ETCS for KEC’s Hi-pass non-stop expressway tolling
Signaling system for the Uijeongbu Light Rail
MJ81 switch machines for KR (3 contracts, 2009–2012)
- 2008
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Signaling system for Daegu Metro Line 3 (30 stations, 24 km)
- 2007
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Signaling system for the Incheon Subway Line 1 extension (8 stations)
- 2006
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Registered a utility model for a TCS terminal
Bus management system for Seoul
Interlocking system for the Gyeongbu High-Speed Railway, Phase 2 (Dongdaegu–Busan)
- 2005
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Telecommunication system for the Airport Railroad Express (AREX)
Telecommunication system for the Incheon Subway Line 1 extension
- 2004
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Interlocking and telecommunication systems for the Gyeongbu High Speed Railway (KTX), Phase 1
- 2002
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Signaling system upgrade for Seoul Subway Line 2
- 2001
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Telecommunication system for Daejeon Metro Line 1
- 2000
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TCS/ETCS for the Incheon International Airport Expressway
- 1998
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Business transferred to Samsung SDS
- 1996
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Telecommunication system for Busan Metro Line 2
- 1995
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Signaling and telecommunication systems for Incheon Subway Line 1
- 1993
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Entered the railway business
- 1991
-
Launched the road transportation business at Samsung Electronics
Solutions & Technologies
ROAD
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TCS
Toll Collection System -
ETCS
Electronic Toll Collection System -
MLFF
Multi-Lane Free Flow -
RFID
Radio Frequency Identification -
ITS
Intelligent Transportation System
RAIL
-
TCS
Train Control System -
ETCS
European Train Control System -
CTC
Centralized Traffic Control -
CBTC
Communications-Based Train Control -
ATO
Automatic Train Operation -
KTCS
Korean Train Control System -
VPSD
Vertical Platform Screen Door -
PSD
Platform Screen Door
AFC
-
AFC
Automatic Fare Collection -
TVM
Ticket Vending Machine
TELECOMMUNICATIONS
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PS-LTE
Public Safety LTE -
LTE-R
LTE-Railway
AIRPORT
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FIMS
Flight Information Management System -
FIDS
Flight Information Display System -
IOC
Integrated Operations Center
Customers
ROAD
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KEC
Korea Expressway Corporation -
MOTIE
Ministry of Trade, Industry and Energy
RAIL
-
KTX
Korea Train eXpress -
KR
Korea National Railway -
KORAIL
Korea Railroad Corporation
AFC
-
WMATA
Washington Metropolitan Area Transit Authority -
BART
San Francisco Bay Area Rapid Transit District -
LA Metro
Los Angeles County Metropolitan Transportation Authority -
DMRC
Delhi Metro Rail Corporation -
JMRC
Jaipur Metro Rail Corporation
AIRPORT
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IIAC
Incheon International Airport Corporation