Precision Aluminum Etching Service for Micro-Perf Sheets - Rapid Prototyping & Large Volume Production

Precision Aluminum Etching Service for Micro-Perf Sheets - Rapid Prototyping & Large Volume Production

Aluminum Etching Overview
Xinhaisen Technology provides high-precision chemical etching services for aluminum alloy parts, offering superior manufacturing solutions for industries requiring lightweight, corrosion-resistant metal parts. Our etching process delivers exceptional dimensional accuracy and complex geometries while maintaining the material's inherent properties.

Manufacturing Process
Our aluminum etching process follows a strict, controlled workflow:

• Material Preparation: Selection of optimal aluminum alloy (e.g., 1000, 3000, 5000, 6000 series) based on client specs. Sheet cleaning and surface preparation.

• Photoresist Lamination: Application of a uniform, light-sensitive photoresist film onto the aluminum sheet.

• Exposure & Development: The desired pattern from a digital phototool is transferred onto the resist via UV exposure. The unexposed resist is then developed away.

• Chemical Etching: The exposed aluminum areas are precisely etched away using a controlled chemical spray (e.g., alkaline etchant), forming the final part shape.

• Stripping & Cleaning: Removal of the remaining photoresist and thorough cleaning of the etched parts.

• Final Inspection & Packaging: 100% quality check for dimensions and tolerance using optical measurement tools, followed by protective packaging.

Aluminum Etching Features

• High Precision & Complexity: Achieves fine details, sharp edges, and complex designs without tooling wear.

• No Mechanical Stress: The chemical process introduces no burrs, stresses, or heat-affected zones, preserving material properties.

• Excellent Surface Finish: Provides clean, smooth edges and surfaces.

• Rapid Prototyping & Production: No hard tooling required, enabling fast turnaround from design to sample and volume production.

• Cost-Effective for Complex Parts: Lower setup costs compared to stamping or laser cutting for intricate designs, especially in low to medium volumes.

• Material Flexibility: We etch various aluminum grades and tempers to meet specific strength, conductivity, or corrosion resistance needs.

Aluminum Etching Specification

Common Applications

• Electronics & EMI Shielding: EMI/RFI shielding gaskets, vent meshes, conductive springs, sensor plates.

• Optics & Lighting: Precise apertures, light guides, encoder disks, facia panels, decorative trim with backlighting.

• Medical Devices: Surgical instrument components, fluidic plates, filters, sensor grids, shrouds.

• Automotive & Aerospace: Lightweight grilles, fuel cell plates, heat exchanger fins, decorative logos, airflow sensors.

• Industrial & Consumer: Fine filters, sieves, speaker grilles (acoustic meshes), nameplates, templates, and scales.

Why Choose Xinhaisen for Aluminum Etching?

• Precision Expertise: We excel at holding tight tolerances (±0.01mm) on thin, delicate aluminum parts.

• Speed & Scalability: From urgent prototype requests to large-volume orders, our flexible production lines ensure reliable delivery.

• Material & Process Knowledge: We advise on the best aluminum alloy and etch parameters for your function and design.

• Integrated Service: We offer a full service from material sourcing to post-etching treatments like anodizing, providing a finished part.

• Proven Reputation: Recognized by clients in demanding industries for high quality, consistency, and excellent technical support.

FAQ

• Q: What file format do you need for production?
  A: We prefer AI, DWG, DXF, or Gerber files. Please ensure all critical dimensions are clearly specified.

• Q: Can you etch other metals besides aluminum?
  A: Yes. We also expertly etch stainless steel, copper, brass, titanium, and nickel alloys.

• Q: How does etching compare to laser cutting for thin aluminum?
  A: Etching produces no heat-affected zone, preserves metallurgy, and allows for more complex, multi-feature designs in a single step. It is often more economical for high-complexity parts.

• Q: Do you provide material certifications?
  A: Yes. We provide Material Certificates (Mill Certs) upon request and can source materials from certified suppliers.

• Q: What is your minimum order quantity (MOQ)?
  A: We are flexible. MOQ can be as low as 1 piece for prototyping, with no MOQ for production runs for standard projects.

Welcome to contact us at any time!

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.