Overview
- Summary
- SEOJIN INSTECH, established in 1979, is a specialized manufacturer of on-site measurement instruments, primarily focusing on level sensors and flow meters. The company supplies measurement and control devices to various industrial sectors, including chemical facilities, food and feed, ceramics and mining, paper, textile, steel and metal, precision industries, wastewater and construction facilities, hydro and nuclear power generation facilities, and aerospace. It holds ISO9001 and KEPIC (Nuclear Quality Assurance Qualification) certifications, demonstrating its technological and quality competitiveness. The company is dedicated to securing core technologies in the knowledge-based instrumentation industry by applying digital HART (Smart) intelligent information transmission technology.SEOJIN INSTECH, established in 1979, is a specialized manufacturer of on-site measurement instruments, primarily focusing on level sensors and flow meters. The company supplies measurement and control devices to various industrial sectors, including chemical facilities, food and feed, ceramics and mining, paper, textile, steel and metal, precision industries, wastewater and construction facilities, hydro and nuclear power generation facilities, and aerospace. It holds ISO9001 and KEPIC (Nuclear Quality Assurance Qualification) certifications, demonstrating its technological and quality competitiveness. The company is dedicated to securing core technologies in the knowledge-based instrumentation industry by applying digital HART (Smart) intelligent information transmission technology.
- Key Products/Technologies
- Level Sensors and Switches: A diverse range of level measurement products, including Quick Float Type, Float Type, Piston Type, Paddle Type, Electrode Type, Displacement Type, Vertical Float Type, Magnetic Float Type, and Radio Frequency Type Level Switches.Level Sensors and Switches: A diverse range of level measurement products, including Quick Float Type, Float Type, Piston Type, Paddle Type, Electrode Type, Displacement Type, Vertical Float Type, Magnetic Float Type, and Radio Frequency Type Level Switches.
- Level Transmitters: Continuous level measurement solutions such as Torque Tube Type Displacer Level Transmitters (SDT-420), Tank Level Gauges (SLT), Gear Type Level Transmitters (SGL), Float Type Level Transmitters (ST-600), Submersible/Pressure Type Level Transmitters (SPT/SPL), and Capacitance Type Level Transmitters (SCAP-IV).Level Transmitters: Continuous level measurement solutions such as Torque Tube Type Displacer Level Transmitters (SDT-420), Tank Level Gauges (SLT), Gear Type Level Transmitters (SGL), Float Type Level Transmitters (ST-600), Submersible/Pressure Type Level Transmitters (SPT/SPL), and Capacitance Type Level Transmitters (SCAP-IV).
- Flow Meters: A comprehensive lineup of flow meters, including products from SIEMENS and NOHKEN. Notably, radar level gauges like the SITRANS LR500/LR100/LR200/LR250/LR560 series incorporate advanced technologies such as 80GHz, Bluetooth® wireless technology, and 2-wire systems.Flow Meters: A comprehensive lineup of flow meters, including products from SIEMENS and NOHKEN. Notably, radar level gauges like the SITRANS LR500/LR100/LR200/LR250/LR560 series incorporate advanced technologies such as 80GHz, Bluetooth® wireless technology, and 2-wire systems.
- Smart Instrumentation Technology: Capabilities in developing smart measurement instruments that integrate sensor technology, wireless communication technology, and self-diagnosis technology, leading the digital transformation era. Expertise in applying intelligent information transmission technology to instrumentation.Smart Instrumentation Technology: Capabilities in developing smart measurement instruments that integrate sensor technology, wireless communication technology, and self-diagnosis technology, leading the digital transformation era. Expertise in applying intelligent information transmission technology to instrumentation.
- NET New Technology for Low-Mass Coriolis Flow Measurement for Hydrogen Charging Stations: Acquisition of NET new technology certification from the Ministry of Trade, Industry and Energy in 2022 for low-mass Coriolis flow measurement technology specifically for hydrogen charging stations.NET New Technology for Low-Mass Coriolis Flow Measurement for Hydrogen Charging Stations: Acquisition of NET new technology certification from the Ministry of Trade, Industry and Energy in 2022 for low-mass Coriolis flow measurement technology specifically for hydrogen charging stations.
- Core Advantages
- Over 30 Years of Experience and Expertise: More than three decades of accumulated experience and know-how as a specialized manufacturer in the field of level sensors and flow meters since its establishment in 1979. Extensive technical expertise gained from performing critical roles in various industrial sites.Over 30 Years of Experience and Expertise: More than three decades of accumulated experience and know-how as a specialized manufacturer in the field of level sensors and flow meters since its establishment in 1979. Extensive technical expertise gained from performing critical roles in various industrial sites.
- Broad Industrial Application Experience: Proven track record of supplying measurement and control devices to a wide range of industries, including chemical facilities, food and feed, ceramics and mining, paper, textile, steel and metal, precision industries, wastewater and construction facilities, hydro and nuclear power generation facilities, and aerospace.Broad Industrial Application Experience: Proven track record of supplying measurement and control devices to a wide range of industries, including chemical facilities, food and feed, ceramics and mining, paper, textile, steel and metal, precision industries, wastewater and construction facilities, hydro and nuclear power generation facilities, and aerospace.
- Top-Tier Quality and Technology Certifications: Establishment of a verified quality assurance system through the acquisition of industry-first ISO9001 and KEPIC-MN/EN/SN (Nuclear Quality Assurance) certifications. Recognition as a promising nuclear export company in 2025 and Blue Grade Nuclear Company certification, affirming its expertise and reliability in the nuclear sector.Top-Tier Quality and Technology Certifications: Establishment of a verified quality assurance system through the acquisition of industry-first ISO9001 and KEPIC-MN/EN/SN (Nuclear Quality Assurance) certifications. Recognition as a promising nuclear export company in 2025 and Blue Grade Nuclear Company certification, affirming its expertise and reliability in the nuclear sector.
- Continuous Research and Development and Innovation: Leadership in the digital transformation era through the development of smart measurement instruments that integrate sensor, wireless communication, and self-diagnosis technologies. Commitment to technological innovation, exemplified by the NET new technology certification for low-mass Coriolis flow measurement for hydrogen charging stations.Continuous Research and Development and Innovation: Leadership in the digital transformation era through the development of smart measurement instruments that integrate sensor, wireless communication, and self-diagnosis technologies. Commitment to technological innovation, exemplified by the NET new technology certification for low-mass Coriolis flow measurement for hydrogen charging stations.
- Customer-Centric Solution Provision: Dedication to providing optimized solutions for diverse customer needs and prioritizing customer satisfaction through prompt and accurate responses.Customer-Centric Solution Provision: Dedication to providing optimized solutions for diverse customer needs and prioritizing customer satisfaction through prompt and accurate responses.
- Extensive Domestic and International Distribution Network: A nationwide domestic dealership network and international partners, enabling access to its technology and prompt services both domestically and globally.Extensive Domestic and International Distribution Network: A nationwide domestic dealership network and international partners, enabling access to its technology and prompt services both domestically and globally.
- Target Industrie
- Chemical FacilitiesChemical Facilities
- Food and FeedFood and Feed
- Ceramics and MiningCeramics and Mining
- Paper IndustryPaper Industry
- Textile IndustryTextile Industry
- Steel and Metal IndustrySteel and Metal Industry
- Precision IndustriesPrecision Industries
- Wastewater and Construction FacilitiesWastewater and Construction Facilities
- Hydro and Nuclear Power Generation FacilitiesHydro and Nuclear Power Generation Facilities
- Aerospace IndustryAerospace Industry
- Building AutomationBuilding Automation
- Industrial PlantsIndustrial Plants
- Petrochemical PlantsPetrochemical Plants
- Environmental Water TreatmentEnvironmental Water Treatment
- Major Markets
- Certifications/Patents
- ISO9001 Certification (Industry First)ISO9001 Certification (Industry First)
- KEPIC-MN/EN/SN (Nuclear Quality Assurance Qualification) (Industry First)KEPIC-MN/EN/SN (Nuclear Quality Assurance Qualification) (Industry First)
- ISO14001 CertificationISO14001 Certification
- ISO45001 CertificationISO45001 Certification
- Selection as Promising Nuclear Export Company (2025, Ministry of Trade, Industry and Energy)Selection as Promising Nuclear Export Company (2025, Ministry of Trade, Industry and Energy)
- Confirmation as Technology Innovation Small and Medium-sized Enterprise (Inno-Biz) (2024, Ministry of SMEs and Startups)Confirmation as Technology Innovation Small and Medium-sized Enterprise (Inno-Biz) (2024, Ministry of SMEs and Startups)
- NET New Technology Application Product Confirmation (2023, Ministry of Trade, Industry and Energy)NET New Technology Application Product Confirmation (2023, Ministry of Trade, Industry and Energy)
- Designation as Innovative Water Company (2023, Ministry of Environment)Designation as Innovative Water Company (2023, Ministry of Environment)
- Prime Minister's Commendation (for contribution to the advancement of the metrology industry)Prime Minister's Commendation (for contribution to the advancement of the metrology industry)
- Minister of Trade, Industry and Energy Award (for contribution to the commercialization of new technologies)Minister of Trade, Industry and Energy Award (for contribution to the commercialization of new technologies)
- Inno-Biz Association Chairman's Commendation (for contribution to technological innovation)Inno-Biz Association Chairman's Commendation (for contribution to technological innovation)
- NET New Technology Certification (Low-Mass Coriolis Flow Measurement Technology for Hydrogen Charging Stations) (2022, Ministry of Trade, Industry and Energy)NET New Technology Certification (Low-Mass Coriolis Flow Measurement Technology for Hydrogen Charging Stations) (2022, Ministry of Trade, Industry and Energy)
- Blue Grade Nuclear Company Certification (2025, Korea Nuclear Industry Association)Blue Grade Nuclear Company Certification (2025, Korea Nuclear Industry Association)
- Certification as Specialized Company for Materials, Parts, and Equipment (2020)Certification as Specialized Company for Materials, Parts, and Equipment (2020)
- Selection as a beneficiary of the 'Nuclear SME/Mid-sized Company Export First Step Program' Phase 2 (2025, Korea Nuclear Export Association, Ministry of Trade, Industry and Energy)Selection as a beneficiary of the 'Nuclear SME/Mid-sized Company Export First Step Program' Phase 2 (2025, Korea Nuclear Export Association, Ministry of Trade, Industry and Energy)
Introduction
Key Products
Location
14 Dunchon-daero 457beon-gil, Jungwon-gu, Seongnam-si, Gyeonggi-do, South Korea
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