Precision Etched Metal Mesh Factory China HighAccuracy Perforated Mesh Suppliers

Our Etched Metal Mesh is a high-precision perforated solution engineered through advanced photochemical and laser etching processes. Designed for industries requiring extreme dimensional accuracy, this material is available in high-grade stainless steel (AISI 304/316), brass, and aluminum substrates with thicknesses ranging from 0.05mm to 3mm, ensuring a burr-free finish and intricate pattern fidelity.

By leveraging photolithography masking with resolutions down to 10µm and ISO 9001:2015 compliant acid baths, we deliver customized aperture sizes from 0.1mm to 20mm. This precision-engineered mesh is ideal for critical applications in EMI shielding, medical filtration, and aerospace avionics, where zero mechanical stress and superior thermal stability are paramount.

Detailed Parameters

Substrate MaterialsStainless Steel (304/316L), Brass, Aluminum, Inconel 600 Thickness Range0.05mm – 3.0mm
Dimensional Accuracy±0.02mm (Tolerance ±0.015mm) Aperture Size0.1mm to 20mm
Open Area Ratio5% – 80% Surface RoughnessRa ≤0.8µm (per ASTM B881)
Tensile StrengthUp to 800 MPa (ISO 6892-1) EMI ShieldingUp to 120 dB (1–10 GHz per MIL-STD-285)
Operating Temp-200°C to 650°C (Inconel versions) CertificationISO 9001, IATF 16949, RoHS, REACH

Key Advantages

Micro-Precision

Complex CAD geometries with 99% repeatability and zero mechanical stress using 20,000 DPI photomasks.

Superior Corrosion Resistance

Passivated 316L variants withstand 5,000+ hours of salt spray (ASTM B117) and pH 1–14 environments.

Lightweight Durability

Achieve 50% weight reduction compared to stamped meshes while maintaining 400 MPa yield strength.

Aesthetic Versatility

Available in brushed, mirror, or RAL/Pantone color-coated finishes for seamless architectural integration.

Thermal Stability

Maintains structural integrity from -200°C up to 650°C without warping or oxidation.

Certified Compliance

Full adherence to IPC-4552A and ISO 13485 standards for medical and electronic grade applications.

Product Gallery

Management Platforms

Material Certification

ASTM E1479 metallurgical analysis to verify raw material purity and grade.

Precision Etching Control

pH-controlled etchant formulas (±0.1) ensuring zero heat-affected zones (HAZ).

Automated Vision Inspection

5MP CCD cameras with 50x magnification for IPC-A-610 Class 3 pattern fidelity.

Quality Validation

3-stage QA process covering pre-production, in-process, and post-treatment phases.

Surface Treatment

ASTM B912 electropolishing for maximum hygienic performance and smoothness.

Performance Testing

Rigorous tensile strength validation via ISO 6892-1 Method A.

Investment Return Comparison

FeatureEtched Metal MeshStamped/ Punched Mesh
Dimensional Tolerance±0.015mm (Ultra-High)±0.1mm to ±0.5mm (Standard)
Mechanical StressZero Stress (Chemical Process)High Stress (Physical Impact)
Weight Efficiency50% Lighter (Optimized)Heavier (Material Waste)
Edge QualityBurr-Free (Ra ≤0.8µm)Requires Deburring/Cleaning
Design FlexibilityComplex CAD / Micro-patternsLimited to Tooling Shape

Frequently Asked Questions

Q: What materials are available for Etched Metal Mesh?

We offer high-grade stainless steel (AISI 304, 316L), brass, aluminum, and high-temperature alloys like Inconel 600 to suit various industrial environments.

Q: How does photochemical etching differ from mechanical punching?

Photochemical etching is a chemical process that removes material without mechanical force, resulting in zero stress, no burrs, and significantly higher precision (up to ±0.015mm).

Q: Can you provide EMI shielding for 5G applications?

Yes, our etched mesh is IEC 61000-4-3 compliant and delivers EMI shielding effectiveness up to 120 dB within the 1–10 GHz range, ideal for 5G enclosures.

Q: Is the mesh suitable for medical device filtration?

Absolutely. We manufacture ISO 13485 compliant filters with microbial retention as low as 0.2µm, suitable for sterilizable surgical instruments.

Q: What is the maximum temperature the mesh can withstand?

Depending on the material, our mesh can operate from -200°C up to 650°C (for Inconel 600 versions) without oxidation or warping.

Q: What certifications do your manufacturing processes hold?

Our production is certified to ISO 9001:2015 and IATF 16949 (automotive), and our products comply with RoHS, REACH, and IPC-4552A standards.

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