Business Areas

• Airtightness, Sealing Performance, Seal-ability
• Waterproofness
• Gas or liquid leaks
• Leaks between pipe joints
• Airtightness of parts and after assembly (Pre-dispatch)

• Leaks from welded part and joint
• Assembly fitting and foreign matter contamination
• Cracks, tears and other defects
• Microbial Ingress testing

Engines & Drive Systems

• Engine Assembly, Engine Parts, Common Rail
• Transmission Parts
• Cylinders
• Engine Control Unit (ECU)
• Electric Vehicles (EV), Inverters, Motors
• Hydrogen Fuel Cells and Related Systems:
  FC Assembly, Cells, Modules
  Fuel Cell Stack, High-Pressure Hydrogen Tanks
• Batteries
• Rechargeable Batteries
• Radiators
• Fuel System Parts:
  Gasoline Tanks
• Water Cooling & Hydraulic System Parts

Safe Driving Control (Steering, Braking, Suspension systems), Cables, etc.

• Power Steering (Hydraulic & Electric)
• Brake Systems :
  Anti-lock Braking Systems (ABS), Master Cylinder Brake Calipers
• Shock Absorbers
• Wire Harnesses and Pipes
• Airbags (Insulator)
• Air Conditioner (Heater Cores, Compressors, Evaporators)
• Dashboard Camera/Back Camera
• Smart Keys

Electronic Devices

• Information & Communication Appliances :
  Smartphones & Cellular Phones, Tablets & Wearable Devices
  Digital Camera, Batteries & Other Battery Types
• Household Electronic Appliances, AV Electronic Appliances :
  Insulin Pumps, Hearing Aids, Facial Beauty Instruments, Health-Care Equipment, Physical
  Condition Improvement Equipment, Remote Controller

Electronic Components

• Crystal Resonators/Crystal Oscillators :
  Pressure Sensors, Angular Velocity (gyro) Sensors, Tilt Sensors, Accelerometer Sensors, Position & Angle Sensors
• Optical Devices/Modules :
  Photodiodes/Laser Diodes
• Ultraviolet LEDs
• Digital Micromirror Devices
• SAW Devices
• Relays
• Sensors (Automotive, Accuracy Meters, Distance Meters, etc.)
• Measuring Instruments (Portable & Outdoor Use Types, etc.)
• Compact Motors
• Waterproof Connectors

• Bottle Containers
• Pillow Packaging
• Strip Packaging
• PTP Packaging
• Vials

• Resin/Glass Bottles
• Ampules
• Pre-Filled Syringes
• Eye Drops Containers

• Infusion/Liquid Medicine Bags
• Pouch Bags
• Various Blister Pack types
• Catheters

• Endoscopic Assembly Parts
• PET Bottles
• Cosmetic Containers
• Food Containers

• Hydrogen Station
• Hydrogen Tanks/Buried Pipes

• LNG Tanks
• Pressure Vessels

• Vacuum Chambers

• Gas Pipes and Valves

• Air Conditioners
• Natural Refrigerant Heat Pump

• Heat Exchangers

• Compressors

• Pipes and Valves

• Toner Containers
• Ink Bottles

• Water Heaters/Stoves
• Bathtub Drainage Routes

• Gas Water Heaters
• Faucet Metal Fittings

• Bath Related