In cutting-edge manufacturing sectors such as semiconductors, new energy batteries, and aerospace, a product's performance and lifespan are often determined by a seemingly minor yet critical step—the filling process. Within this process, the Vacuum Filling Chamber plays the role of an "unsung hero."
Traditional filling methods are prone to introducing air bubbles, impurities, or oxides, leading to internal product defects that compromise thermal conductivity, sealing, and even safety. For instance, in lithium battery production, incomplete electrolyte wetting of the electrodes directly reduces battery capacity and cycle life. In optical device encapsulation, residual air can cause refraction errors, degrading imaging precision.
The vacuum filling chamber addresses this by following a process path of evacuating the chamber first, then injecting the medium. This effectively removes gases and particles from the cavity, ensuring that liquids (such as adhesives, electrolytes, coolants) can uniformly and bubble-free fill complex internal structures. This not only improves product yield but also significantly extends the service life of the end-use device.
Our vacuum filling chambers feature a modular design, support customizable dimensions and automated integration, are compatible with various media types, and are equipped with high-precision pressure control systems and real-time monitoring capabilities. Whether for small-batch R&D pilot production or large-scale continuous manufacturing, we provide stable, efficient, and clean filling solutions.


