Yiyang Industrial Ltd.
Industrial Vacuum Solutions
Calibrated leak references, helium-grade detection accessories, and high-vacuum spare parts — engineered for semiconductor, battery, aerospace, and clean-vacuum production lines. Same-day stock ship; engineering support on request.
Featured Products
Application Areas
Semiconductor
Wafer fab, etching, and EUV lithography clean-vacuum environments.
Battery Manufacturing
Cell encapsulation leak verification and dry-room vacuum systems.
Aerospace
Pressure vessel + flight-hardware leak qualification at He-grade sensitivity.
Medical Devices
Sterile-package integrity and implantable hermetic seal validation.
High-Vacuum R&D
Calibrated leak references and reference standards for metrology labs.
OEM Integrators
Spare parts and service for SV / UL / Pfeiffer / Leybold leak detector fleets.
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