Chemical Etching Bipolar Plates for Fuel Cells with Customized Materials

Bipolar Plate Overview

Xinhaisen Technology produces high-performance metallic bipolar plates through advanced chemical etching technology. Our precision-etched plates deliver exceptional conductivity, corrosion resistance, and flow field accuracy for fuel cells, flow batteries, and energy storage systems.

Bipolar Plate Key Features

·Ultra-Precise Flow Fields – Complex serpentine, parallel, or interdigitated patterns

·Superior Corrosion Resistance – Gold/Ni-P coatings available (ASTM B488)

·Low Contact Resistance – ≤5mΩ·cm² (with conductive coatings)

·High Pressure Tolerance – Withstands >3MPa stack pressure

·Rapid Prototyping – Functional samples in 10-14 days

Bipolar Plate Specification

Bipolar Plate Applications

·Automotive fuel cells

·Stationary power systems

·UAV/Submarine power

·Medical battery packs

Why Choose Xinhaisen?

·13+ years of specialized etching experience

·Engineering support from design to final product

·Strict confidentiality protection for all customer designs

Get Started
Send us your drawings for:
·Free quote within 2 hours
·Design advice
·Sample arrangement

Easy to order! Just contact us with your requirements.

For over 13 years Xinhaisen has pioneered developments in photochemical etching, achieving standards admired by the industry and appreciated by a global customer base from a wide range of high-tech engineering markets.

Since found in 2012, in affiliating with our customers we have pioneered many new production techniques and methodologies in order to better serve their needs. It is these techniques that have advanced our capabilities further, enabling us to take what was once considered art and turn it into a science.

Now, we became China's leading photochemical etching specialist, with also the capacity of offering stamping and laser-cutting service. Our products include etching bipolar plates for fuel cell, speaker grills,  micro meshes&filters, tea&coffee infusers, shims&gaskets, Optical encoderdisk&strip, EMI/RFI shielding, Leadframes, connectors&contacts, printingstencils&foils and metal crafts.

Quality and service is our mission, Xinhaisen is committed to pursuing the highest standards of environmental performance. Responsibility for sustainability resides with all employees. The company has achieved ISO 14001 and IS0 9001 and IATF 16949 and is committed to maintaining that standard. With a fast response, high quality, best service and fair price, we have gained high reputation from our customers all over the world.