Parts Seiko News [December 2025 Issue]
We are pleased to announce that our company has newly introduced the ULVAC "Model: HELIOT900" leak detector. With the implementation of this high-precision and high-efficiency leak detection device, we will further strengthen our quality assurance system.
■ About the Helium Leak Detector
This device detects extremely fine gas leaks with high precision and is widely used in fields where quality control and safety assurance are critical.
■ Main Application Areas (It can be utilized in a wide range of fields)
- Air-tightness testing of automotive parts (airbags, fuel systems, cooling systems)
- Medical devices and pharmaceutical packaging (syringes, catheters, vial containers)
- Electronic devices and semiconductor manufacturing equipment (IC packages, vacuum chambers, cooling pipes)
- Air conditioning and refrigeration equipment (air conditioners, refrigerators, heat exchangers)
- Energy-related facilities (hydrogen stations, accelerators, fusion devices)
- Food industry (integrity testing of sealed containers and packaging)
This device can identify minute leaks that cannot be detected by submersion or bubble tests in just a few seconds, making it essential for reliable quality assurance.
We will continue to strive to be of service to everyone. If you have any questions or would like detailed materials, please feel free to contact us.

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