Aluminium Photo Chemical Etching 0.1mm–1.0mm Precision Lightweight Bipolar Plates for Aerospace

Aluminium Photo Chemical Etching 0.1mm–1.0mm Precision Lightweight Bipolar Plates for Aerospace

Xinhaisen specializes in precision aluminium photo chemical etching, providing high-quality metal etching services for lightweight and high-performance components. Our etched aluminium bipolar plates are just one example of our expertise — widely used in aerospace fuel cells, heat exchangers, and electronic cooling systems, where fine flow channels, corrosion resistance, and ultra-thin structures are required.

Aluminum Etched Bipolar Plate Specifications

Additional Processing Capabilities

Besides aluminium etching, we offer chemical etching for:

• Stainless Steel: SUS301, SUS304, SUS316L

• Copper & Copper Alloys: C1100, C2680, C5191

• Titanium & Nickel: For high-corrosion and heat-resistant applications

• Other Processes: Half-etching, folding lines, surface texturing, electroplating, and adhesive lamination

Our Etching Capabilities

• Etching Accuracy: ±0.02mm

• Minimum Line Width/Spacing: 0.05mm

• Max Sheet Size: 600mm × 800mm (reel-to-reel continuous etching also available)

• Design Support: Rapid prototyping based on customer CAD drawings

• Production Volume: From small-batch samples to mass production

Etchable Product Range

• Bipolar plates for fuel cells and heat exchangers

• Micro heat dissipation fins and cold plates

• Electronic shielding covers (EMI/RFI shields)

• Precision meshes and filters

• Lead frames, connectors, and battery current collectors

Etchable Product Range

• Bipolar plates for fuel cells and heat exchangers

• Micro heat dissipation fins and cold plates

• Electronic shielding covers (EMI/RFI shields)

• Precision meshes and filters

• Lead frames, connectors, and battery current collectors

Why Choose Xinhaisen

• 13+ years of experience in precision metal photo etching

• ISO-certified facility with strict quality control standards

• Fast turnaround: Prototype delivery in as little as 3 days

• Comprehensive one-stop service: From design support to final surface treatment

• Global supply capability: Trusted by aerospace, electronics, and energy industries worldwide

How to customize the metal parts from us?

1. Please send us your design.
     We accept the following file formats: DWG, DXF, PDF, Step, Gerber, IGES, CorelDraw and Adobe Illustrator
2. Samples making lead time: 5-7 days.
3. Express:By Air/ Sea/ Express: DHL,Fedex, EMS, etc.