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Company

Manufacturing and software for elevator electronics — from R&D to production, installation and service.

Company

Company overview

20+ years with diverse elevator systems — we design and supply our own products.

100%
In-house software
4h
Remote support response
Company
NASEUL System Co., Ltd.
Business type
Manufacturing / Electrical, electronics, automation, software, elevators
Major products
  • Remote monitoring: EMS Global-NSRMS
  • CRT monitoring panel: EMS Insight · compact CRT-LITE
  • Robot integration — with Korea's leading delivery and service robot makers
  • Elevator CCTV monitoring and recording devices, T-Call call terminal
  • Escalator PESSRAE certification (IEC 61508)
  • AI peak-power management · factory/building automation · FMS
Production & service
  • R&D: software 100% in-house / hardware 50% in-house
  • Dedicated R&D department established (2026)
  • PCB & harness: outsourced, 100% assembled at HQ
  • Installation & service: 80% in-house
  • Average service: remote within 4 h / on-site within 2 days
Patents
Patents & Certifications

Patents & certifications

Technology proven in the field, confirmed by patents and certifications.

Monitoring system for illegal operation of elevators unfit for service
Registered patent KR 10-1868532Monitoring system for illegal operation of elevators unfit for serviceRegistered Jun. 2018
Elevator video monitoring system using elevator status data
Registered patent KR 10-2894349Elevator video monitoring system using elevator status dataRegistered Nov. 2025
Elevator-robot interface system using video and audio information
Registered patent KR 10-2923656Elevator-robot interface system using video and audio informationRegistered Feb. 2026

Several patents pending

We keep filing patents for the new technologies we develop.

Software copyright

  • EMS-Insight monitoring program (Korea Copyright Commission, 2021)

ISO 9001:2015

  • Quality management — manufacture, installation and service of elevator monitoring panels and video monitoring

11 KC-certified products

  • Call terminal (TC-100), video recorders (LV-200 · LV-300 · LV-400), video + AI recognition unit (TKV-100)
  • Robot communication interface (BOTS), video sensing module, video processing board
  • Panel, universal and remote-monitoring interfaces (MS-800 · MS-200CAN · SRM-420)

Dedicated R&D department 2026

In 2026 we set up a dedicated R&D department, so research and development in elevator, AI and industrial automation technology is carried out by a dedicated team.

Track Record

Key projects

01

Remote monitoring for a global elevator maker (Company O)

First commercial remote-monitoring service in Korea. Monitoring, diagnosis, reset with emergency phones

40,000+units · 2022
02

Refrigerant gas leak test automation

Automatic refrigerant leak testing on air-conditioner lines of a major Korean manufacturer — PLC, leak detectors and production system linked, custom-built for each line

20+installations · ~7 countries
03

Remote monitoring for a global elevator maker (Company T)

Remote maintenance product — monitoring, diagnosis, reset with emergency phones

30,000+units · 2022
04

EMS-Insight — our own CRT panel

Next-generation panel integrating most large and small-maker elevators

500+sites
05

Remote control system for China

Field tests in Shenyang, Chongqing, Wuxi. OTIS, Thyssen, Hyundai, Mitsubishi, Monarch, Toshiba and more

06

AI video analysis & call system

Detects falls and violent movement; mobile home and visitor calls. AI cameras delivered nationwide

7,000+units
07

Robot elevator integration

Leading delivery and service robot makers (panel / module types). Works with most Korean elevators

70+sites
08

AI demand forecasting and safety management system

AI forecasts power demand and runs standby generators at peak moments, with emission management and generator condition monitoring for safe operation. Sites are grouped as a VPP and controlled remotely on the web

Robot Integration

Robot integration installations

Integrated with leading delivery and service robots and most controller models.

69Total installed · as of Oct 2026

By site type

Hotels & resorts 21Hospitals 16Offices 12Public & libraries 10Education & research 4Factories 4Residential & mixed-use 269sites
  • Hotels & resorts21 · 30%
  • Hospitals16 · 23%
  • Offices12 · 17%
  • Public & libraries10 · 14%
  • Education & research4 · 6%
  • Factories4 · 6%
  • Residential & mixed-use2 · 3%

Installations by year

2017년 11'172018년 11'182019년 00'192020년 11'202021년 33'212022년 88'222023년 88'232024년 1919'242025년 1919'252026년 99'26

2026 through October

Monitoring Panels

Monitoring panel installations

NASEUL panels including EMS-Insight run at sites across Korea.

558Total installed · as of Oct 2026

By site type

Apartments 243Retail 140Officetels 114Public offices 25Hospitals 20QTO (small buildings) 10Other 6558sites
  • Apartments243 · 44%
  • Retail140 · 25%
  • Officetels114 · 20%
  • Public offices25 · 4%
  • Hospitals20 · 4%
  • QTO (small buildings)10 · 2%
  • Other6 · 1%

Share by use

  • ResidentialApartments, officetels
    64%357
  • CommercialRetail
    25%140
  • Public & medicalPublic offices, hospitals
    8%45
  • Small & otherQTO (small buildings), other
    3%16

Residential buildings (apartments, officetels) make up about two-thirds of all sites. QTO (Quick Turn Over) covers small offices and multi-family buildings of up to 5–6 floors with one or two elevators.

Interface & Service

Interfaces and service policy

Server interface

  • Custom communication on the NASEUL cloud
  • Multi-step server authentication and encryption
  • Partner-specific security for robot servers (certificates, IP restriction)

Controller interface

  • OTIS DI, SI, ACD / TKE TAK-50, MHC2, MC2BE / Hyundai some models
  • Korean makers Samil S2000/S4000, Daesung IDS, SL&C, Shinhan, Mirae + more on request
  • Overseas Mitsubishi, Fuji Tech, STEP, Monarch and more
  • Software controller simulator for robot-server development

Service policy

  • 1-year free support — same-day remote help; on-site analysis within 2 days if needed
  • After warranty — remote emergency and on-site visits under a maintenance contract
  • Otherwise quoted per case

Monitoring, safety, integration —
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