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Servo Press for Gas-Tight Testing of Membrane Electrode Assembly Bipolar Plates: Core Fuel Cell Testing Equipment

November 11, 2025

In today's era of rapid fuel cell technology advancement, the airtightness of membrane electrode assembly (MEA) bipolar plates directly determines the cell's energy efficiency, safety, and service life. As specialized testing equipment for the industry, the MEA bipolar plate airtightness testing servo press has become an indispensable key device in fuel cell production and R&D processes through its core advantages of precise control and high-efficiency stability. It is precisely this MEA bipolar plate airtightness testing servo press that fortifies the testing defense line for the industry's high-quality development.


Core Requirements for MEMB-Bipolar Plate Airtightness Testing


The membrane electrode assembly (MEMB) bipolar plate serves as the “skeleton” and “conduit” of fuel cells. Its intricate internal structure simultaneously accommodates hydrogen, oxygen, and cooling media. Even minor leaks can not only reduce fuel cell power output and increase energy consumption but also pose safety hazards. Therefore, leak testing is a core quality control step throughout the MEMBREP production process, and selecting suitable leak testing equipment is crucial for enterprises to ensure quality.


Traditional testing equipment suffers from issues such as low pressure control precision, slow testing efficiency, and poor adaptability, making it difficult to meet the testing demands of high-precision MEMBREP plates. In contrast, the servo press for MEMBREP plate airtightness testing leverages the precise control capabilities of its servo system to achieve real-time closed-loop control of pressure and displacement during testing. This perfectly aligns with the stringent standards of airtightness testing, effectively addressing the shortcomings of traditional equipment.


Servo Press for Gas-Tight Testing of Membrane Electrode Assembly Bipolar Plates: Core Fuel Cell Testing Equipment


 Core Technical Advantages of the Servo Press for Membrane Electrode Assembly Bipolar Plate Airtightness Testing


●Precise Control for More Reliable Test Data


The servo press for membrane electrode assembly bipolar plate airtightness testing employs a high-precision servo motor and ball screw transmission structure, achieving pressure control accuracy of ±0.1% FS and displacement control accuracy of 0.01mm. During testing, this servo press provides real-time feedback on pressure and displacement data, eliminating detection errors caused by pressure fluctuations and ensuring the authenticity and validity of every test result—this represents the core advantage distinguishing the servo press from traditional equipment.


● High Efficiency and Stability for Scalable Production


Designed specifically for batch testing, the servo press for membrane electrode assembly (MEA) bipolar plate airtightness testing features rapid response capabilities. Its single test cycle is over 30% shorter than traditional equipment, meeting the continuous testing demands of mass production. Additionally, this MEA bipolar plate airtightness testing equipment employs an industrial-grade stable structural design, enabling extended continuous operation with low failure rates. This effectively reduces production downtime costs and aligns with the pace of large-scale development in the fuel cell industry.


● Flexible Adaptability for Diverse Scenarios


The servo press supports testing of MEMBRETS with varying specifications and thicknesses. Its programmable control system enables rapid parameter switching, accommodating both multi-specification sample testing during R&D and standardized mass production inspections. Furthermore, this servo press integrates multiple leak detection methodologies and offers customizable functions to meet enterprise requirements, truly achieving “one machine for multiple scenarios.”


● Smart Connectivity, Empowering Digital Production


The modern membrane electrode assembly bipolar plate airtightness testing servo press integrates an intelligent control system with data storage capabilities. It automatically records and exports detailed data from each test, facilitating quality traceability and data analysis for enterprises. More importantly, this testing equipment supports integration with production line MES systems, enabling automated and digital management of the testing process. This provides critical support for enterprises building smart factories.


Servo Press for Gas-Tight Testing of Membrane Electrode Assembly Bipolar Plates: Core Fuel Cell Testing Equipment



Application Scenarios for Servo Presses in Membrane Electrode Assembly Bipolar Plate Leak Testing


●Fuel Cell Vehicle Manufacturers:

Implementing servo presses for membrane electrode assembly (MEA) bipolar plate leak testing enables incoming quality inspection of bipolar plates and random leak testing of finished fuel cells. This ensures the reliability of the vehicle's powertrain system from the source, preventing safety risks caused by bipolar plate leaks.


●Fuel Cell Core Component Manufacturers: 

Deploying the servo press as core equipment in full inspection on mass production lines ensures strict quality control for every bipolar plate shipped, enhancing product competitiveness in the market.


●Research Institutions and Universities:

 Utilize the MEMBRANE ELECTRODE ASSEMBLY BIPOLAR PLATE AIRTIGHTNESS TESTING SERVO PRESS to conduct airtightness performance tests on bipolar plates of varying materials and structures. This provides precise data support for fuel cell technology iteration and accelerates the commercialization of research outcomes.


●Testing and Certification Agencies: 

Employ the MEMBRANE ELECTRODE ASSEMBLY BIPOLAR PLATE AIRTIGHTNESS TESTING SERVO PRESS as core equipment for third-party testing. This delivers impartial and accurate testing services to the industry, promoting the standardization and unification of airtightness testing protocols for membrane electrode assembly bipolar plates.




The technological advancement of the servo press for membrane electrode assembly bipolar plate airtightness testing resonates with the development of the fuel cell industry. As the core equipment in the testing process, the precision, efficiency, and intelligent features of this device not only help enterprises enhance product quality but also drive the standardization and scaled development of the entire industry.