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Leading manufacturer of high-performance valves, regulators, and tube fittings for semiconductor, pharmaceutical, hydrogen energy, and industrial gas applications — engineered for zero leakage, extreme pressures, and maximum reliability.
Shenzhen Jewellok Technology Co., Ltd is a global leader in the design and manufacturing of ultra high purity (UHP) valves, regulators, and gas delivery systems. With advanced R&D, precision CNC machining, and strict quality control, we deliver components trusted in critical environments across semiconductor, biotechnology, hydrogen energy, and petrochemical industries.
Our UHP valves are built for zero particle generation, exceptional leak integrity, and high cycle life — capable of operating under extreme temperatures, pressures up to 70 MPa, and corrosive media.
Precision-engineered components for ultra high purity and high-pressure fluid control systems — trusted in mission-critical applications worldwide.
Designed for zero particle generation and excellent leak integrity. Suitable for semiconductor, pharmaceutical, and biotech applications.
High-integrity connections for gas and liquid systems. Leak-tight performance under extreme conditions.
Precision flow control for high-pressure and high-purity systems.
Automated switching between gas cylinders for uninterrupted supply.
Fully automatic and semi-automatic gas cabinets for safe storage and distribution.
Custom-engineered panels for precise pressure regulation and monitoring.
Tailored valve solutions machined to exact specifications with rapid turnaround.
High-reliability regulators for welding and cutting gas systems.
From design to delivery, we provide end-to-end support for your fluid control systems.
Precision modeling and rapid prototyping for custom valve and system designs.
UHP cleaning processes including ultrasonic, passivation, and particle counting.
Helium leak testing, hydrostatic, and pneumatic pressure validation.
Design and installation of high-purity gas distribution systems.
Our components are engineered for reliability in the most demanding environments.
UHP gas delivery, wafer processing, cleanroom compatibility.
Sterile fluid control, cGMP compliance, bioreactor systems.
High-pressure H₂ systems, fueling stations, zero leakage.
Corrosive media, high temp/pressure, safety-critical.
Have questions about our ultra high purity valves, regulators, or gas systems? Contact us today for expert support.
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