Power Generation Equipment
Nuclear Power

Core Nuclear Equipment for Large Reactors and SMRs Core Nuclear Equipment for Large Reactors and SMRs


Nuclear power is re-emerging as a key energy source for reliable baseload power and decarbonization.
As large reactors continue to support stable power generation and SMRs emerge as a next-generation power source, nuclear equipment requires exceptional safety, precision fabrication, and rigorous certification standards.
Bumhan Mecatec is strengthening its position in the nuclear equipment market through stringent quality standards and advanced fabrication capabilities.

Core Nuclear Equipment for Large Reactors and SMRs Core Nuclear Equipment for Large Reactors and SMRs


Nuclear power is re-emerging as a key energy source for reliable baseload power and decarbonization.
As large reactors continue to support stable power generation and SMRs emerge as a next-generation power source, nuclear equipment requires exceptional safety, precision fabrication, and rigorous certification standards.
Bumhan Mecatec is strengthening its position in the nuclear equipment market through stringent quality standards and advanced fabrication capabilities.

Key Certification

Nuclear equipment fabrication capabilities aligned with Korea’s nuclear quality and safety standards
KEPIC-MN Certification for Nuclear Equipment Fabrication

KEPIC-MN Certification for Nuclear Equipment Fabrication

  • Certification demonstrating capabilities in nuclear quality assurance, fabrication control, inspection control, and technical code compliance for nuclear power plants in Korea.
  • Certifying Body: Korea Electric Association (KEA)
  • Initial Certification Date: 2026.06.16
Advanced global certifications supporting in-house fabrication, welding, and machining of nuclear equipment
Nuclear Supply Chain Quality Management System

ISO 19443 Nuclear Supply Chain Quality Management System

  • Certification confirming that the quality management system for nuclear-related products and services meets international nuclear safety requirements.
  • Certifying Body: ICR (Republic of Korea)
  • Initial Certification Date: 2026.01.21
ASME Nuclear Certificates

ASME Nuclear Certificates / NPT and NS

  • Certification of capabilities to fabricate, weld, and machine nuclear Class 1, 2, and 3 components, piping subassemblies, and welded tubular products.
  • Certifying Body: ASME (United States)
  • Initial Certification Date: 2025.08.15
Doosan Enerbility Q-Class supplier rating,
the highest grade for nuclear suppliers
Doosan Enerbility

Small Modular Reactor Equipment & Components

Bumhan Mecatec is advancing CNV and RPV fabrication capabilities to address the requirements of major SMR programs, including NuScale SMR, i-SMR, TerraPower Natrium, and X-energy Xe-100.

Key Products

CNV

Containment Vessel

A primary containment structure
designed to isolate radioactive materials
generated inside the reactor.

RPV

Reactor Pressure Vessel

A pressure vessel that houses
the reactor core and reactor coolant
under operating conditions.

Large-scale Nuclear Power Plant Equipment & Components

Applicable Reactor Models

* The image above is provided for illustrative purposes only. Actual design and configuration may vary by project.

Key Products

Reactor Head Assembly / Heat Exchangers / Pressure Vessels / Tanks