Helium Mass Spectrometer Leak Detection
Industry ApplicationsSolutions
Widely used in industries such as power batteries, energy storage batteries, consumer batteries, liquid cooling systems, and power equipment, providing highly sensitive leak detection solutions for various sealed components including batteries, relays, liquid cold plates, and power cabinets.
Power Batteries & Energy Storage Batteries
Full-process helium leak testing for cell casings, battery cover plates, and end-of-line (EOL) testing.
Consumer Batteries
High-speed leak detection for button, pouch, and prismatic batteries.
Liquid Cooling Systems
Leak detection for cold plates, pipe fittings, and complete system loops.
Power Equipment
Leak detection for power cabinets, relays, GIS, and data center power supply equipment.
Helium mass spectrometer leak detection for power batteries and energy storage batteries
A full-process helium mass spectrometer leak detection solution covering pre-filling, post-welding, and post-sealing stages, effectively eliminating defective products at the source.
In the production process of power batteries and energy storage batteries, the sealing quality in steps such as cell casing welding, cover plate sealing, and filling port sealing directly affects battery safety and cycle life. Different cell formats—prismatic, cylindrical, pouch, and blade—present varying leak risk points.
If sealing defects exist, electrolyte leakage can lead to battery scrap in minor cases, or cause serious safety incidents such as thermal runaway. NOY provides a full-process helium mass spectrometer leak detection solution covering pre-filling, post-welding, and post-sealing stages, intercepting defective products before electrolyte filling to avoid waste of costly materials. End-of-line (EOL) testing at the finished product stage completes the final sealing verification before batteries leave the factory.
Helium Mass Spectrometer Leak Detection for Consumer Batteries
High-sensitivity, fast-response leak detection solutions. Customizable testing fixtures and detection units are available for different battery models, facilitating easy integration into existing production lines.
Batteries used in consumer electronic products are characterized by small size, high volume, and fast production line cycle times, with stringent requirements for sealing consistency. The sealing welds of coin cells, the edge seals and terminals of pouch cells, and the casings and cover plates of prismatic cells are all high-risk areas for leakage.
A single battery with sealing defects that reaches the market can cause safety incidents and directly impact brand reputation. NOY provides high-sensitivity, fast-response leak detection solutions, with customizable testing fixtures and detection units available for different battery models, facilitating easy integration into existing production lines.
Helium Mass Spectrometer Leak Detection for Liquid Cooling Systems
From cold plate micro-channel leak detection to end-of-line (EOL) testing for complete system loops, ensuring sealing reliability throughout the entire cooling system.
As computing density in data centers continues to rise, air cooling is no longer sufficient to meet the cooling demands of high-heat-flux applications. Liquid cooling technology has become the mainstream thermal management solution for high-performance computing equipment such as AI servers.
Components such as cold plates, cooling tubes, quick-connect couplings, manifolds, and coolant distribution units (CDUs) operate in closed cooling circuits over extended periods. Even the smallest leak can allow coolant to penetrate electronic components, causing equipment damage or even data center downtime. Leak detection covers three levels: individual components, assembled units, and complete system loops. NOY provides helium mass spectrometer leak detection equipment tailored to each type of test object.
Helium Mass Spectrometer Leak Detection for Power Equipment
Full coverage with both stationary and portable leak detection equipment — vacuum chamber batch testing in production, and on-site portable testing in the field.
The rapid expansion of AI computing power has driven continued growth in data center electricity demand, ushering in a period of large-scale construction and upgrades for power infrastructure. From high-voltage distribution cabinets and uninterruptible power supply (UPS) equipment within data centers, to gas-insulated switchgear (GIS) and transformers on the grid side, the sealing reliability of various power equipment is directly linked to power supply safety.
Distribution cabinets must meet IP rating requirements. Once SF₆ gas in GIS leaks, it not only compromises insulation performance but also violates environmental regulations. NOY provides both stationary and portable leak detection equipment: vacuum chambers and specialized leak testing machines for batch testing in production, and portable leak detectors for on-site testing in the field.




















